2014年3月27日星期四

Titanium tube shrinkage behavior change

Like other metals, titanium casting shrinkage behavior also experiencing solidification from the liquid to the solid state and then changes
Such behavior will usually shrink buy titanium sheet shrinkage and linear shrinkage divided . Shrinkage reflects the titanium casting process changed the entire volume of
Technology , due to the shrinkage amount equal to the total concentration of shrinkage of the casting volume plus the volume shrinkage , and therefore caused alloy casting process condensate
Solid body shrinkage behavior and alloys contraction , determine drilling alloy shrinkage, shrinkage defects characteristic for understanding titanium tube shrink
Forming a hole shrinkage defects is important.
    Important factors include titanium alloy solidification shrinkage tube elements , mold materials and mold structure. Since the alloying elements
Will ring -shaped titanium tube titanium plate crystallization temperature interval , as its effects on liquidity , like titanium tube depends primarily on the solidification shrinkage
Characterized in that alloying elements , i.e., the size of the crystallization temperature of the titanium alloy is formed between the spacing elements on . Crystallization temperature
Degree intervals narrow eutectic alloy tube good fluidity, easy to form a concentrated shrinkage, while the crystallization temperature interval wide titanium tube mobility
Poor, easy to form a dispersion titanium plate suppliers of shrinkage, ie shrinkage .

Titanium rods can withstand high temperatures range titanium stockist

High temperature titanium rods mainly Tilloo, IMI834, titanium plate Ti6242, BT20, mainly used for aero-engine structures. To meet the special requirements of high-temperature and high-temperature creep strength, which Till00 and IMI834 the temperature up to 600 ℃. 
     In order to improve the use of titanium rod temperature, reducing the weight of the material, titanium-aluminum-based metal between sets of objects has been attracting much attention, due to the difficulty of forging, titanium plate suppliers casting more suitable for forming a titanium aluminum, has a lot of engine parts, or are ready to adopt titanium-aluminum-based material casting, the world's major engine manufacturers GE, PwA, Rolls-Roycc have asked for Ti-A1 metal compounds in-depth research, such as the United States Howmet TiAl low pressure turbine blades are studying, and used to replace the cast Inco713 leaves, using a temperature of 650-700 ℃; GE company is the titanium plates for sale Ti48A12Cr2Nb fifth stage low pressure turbine blades for the CF6-80C engine temperature up 760Y, successfully tested / 1500 analog K line cycle.

Cast titanium amazing development speed titanium stockist

Into the 1950s , as the representative of the United States Bureau of Mines research and production facilities for titanium casting technology in-depth research, development of the melting and casting process is suitable for titanium , which is a low-cost processing and forming of titanium alloys opened up a new path. As a method of casting forming complex shapes can be titanium plate directly manufactured parts eliminates a lot of the subsequent processing steps , thus increasing material utilization and reduce manufacturing costs. According to statistics, titanium forgings material utilization is generally not more than 20 %, while the common titanium alloy casting material utilization is 50% , for precision casting is as high as 70% or more , which can be seen the great potential of titanium alloy casting .
    Hehe titanium castings in the aerospace engine usage and comparison of forgings , can be seen, titanium castings with clear growth trend will gradually reach the amount of titanium forgings for each equivalent level. In titanium plates for sale particular, the application of cast titanium in civilian areas , for example, if the casting can be mass produced with great golf club head , which promote the use and development of cast titanium alloys . In China, for example , the country 's GDP growth in recent years, casting titanium rose more than tenfold. I cast titanium alloy and is in a stage titanium sheet suppliers of rapid development .

Titanium tube is removed by heat treatment method other substances titanium stockist

When excessive hydrogen content of titanium tubes , become brittle leaving notched impact toughness and tensile strength of a sharp decline in the general provisions of the hydrogen content of titanium tubes shall not titanium plate exceed 0.015% . To reduce the amount of hydrogen absorption , parts should be removed prior to heat treatment fingerprints, rolling mill mark , grease and other residue , no vapor heat treatment furnace atmosphere . If the hydrogen content of titanium tube exceeds the allowable value , must be removed by vacuum annealing . Dehydrogenase is generally vacuum annealing at 538-760 ℃, maintained under a pressure lower than 0.066Pa 2-4h.
    When the temperature does not exceed 540 ℃ , the titanium oxide film surface of the tube does not significantly thickened , however, the heat treatment at higher temperature (760 ℃ above ) , the oxidation rate is titanium plates for sale rapidly increased, and the oxygen expansion inside material to form a diffusion layer - contaminated layers. Oxygen contamination layer has a high ratio leads to brittle parts of the surface cracks and damage. Removing contaminated layers of oxygen with mechanical processing methods ( such as room cut , sandblasted , etc. ) , or pickling, chemical milling and other chemical methods , in the heat treatment , the heating time should be guaranteed under the premise of the heat treatment is shortened as much as possible meteorite , but also in performed in a vacuum furnace or an inert gas (argon , nitrogen, etc. ) titanium sheet suppliers furnace . Application of appropriate Xu Min can avoid or reduce contamination titanium tube furnace parts heating in air generated .

to overcome the bottlenecks in the production titanium stockist

to overcome the bottlenecks in the production of 35 mm titanium plate
 Many of my friends do not know , in titanium plate order to produce a titanium plate 35mm has a better pass rate , we must overcome the vacuum remelting refined , precision forging, rolling , and many other processing bottlenecks.
    The thicknesses of the titanium plate is still a high-end technical titanium plates for sale content , there is a domestic enterprise developed. To temporarily stable foothold in the titanium industry titanium sheet suppliers will certainly have a team spirit , as well as holding the determination and patience to be successful .

titanium copper alloy tube in tube challenge desalination titanium stockist

Desalination market has been developing titanium plate for sale rapidly in the next few years , the state has adopted to support it with desalination projects have a great relationship . While the titanium tube is also usher in a new rise times .
    And copper alloy tube up early for desalination titanium plates for sale will be challenged alloy tube , but I believe the outcome of both titanium tubes and copper alloy tube titanium sheet suppliers between has no suspense, copper alloy tube would surely be eliminated.

higher performance titanium plate titanium stockist

higher performance titanium plate to allow construction of more scientific
   With titanium plate applications titanium plate for sale continue to expand , the amount has been increasing . Our titanium plate used in the construction has already begun , in order to allow construction of a more scientific to provide customers titanium plates for sale with high-performance titanium plate .
    After the pay is always rewarding , customers used our evaluation of the production and processing of titanium plate is very high , to establish a long-term relationship , but also continue to introduce our titanium sheet suppliers customers titanium plate .

at the beginning of the formation of titanium titanium stockist

at the beginning of the formation of titanium tubes which encountered difficulties
  At the beginning of the world production of titanium titanium plate for sale pipe parts , have also encountered numerous problems. Mainly for aluminum parts familiar meal metalworking and technical staff, very suited for titanium tube forming . First step of cutting trimming scissors blade wear too fast on account of the old school becomes unbearable shaped imprint on the hammer hammering proud coarse easily knock hour repair process bounce high, parts, molds yet to make numerous parts posted mold into submission. That is why we regard the titanium plates for sale difficult molding material called titanium , industry personnel claimed that it was hot forming material , which is the titanium tube forming properties and are somewhat more general perceptual evaluation. But people will not be affected specific sub- fold, to understand its characteristics , in order to make appropriate treatment.
    Rather, there is not only the rebound particularly large titanium drawbacks , but there are very significant advantages such as 1970 deep technical tests at room temperature titanium tube has successfully processed the limit drawing coefficient of 2.75 barrel member , greatly exceeding the recording material fused steel plants , steel and aluminum . As early as 10 years ago, the test conducted to obtain better results , but also the model using conventional materials such as drawing , the height of the processing member with the spherical radius of titanium sheet suppliers more than one process . We laid the foundation for the development of titanium industry now .

the application of titanium alloy tubes welded joints titanium stockist

Because titanium tube with a series of good physical properties as titanium plate for sale an excellent structural material , it can be stainless steel, nickel alloys compete range of applications : in many sectors of the economy , the use of titanium tubes , improved product life, improve the reliability and productivity of the equipment to speed up the process , titanium plates for sale improved working conditions , all of which have gained significant economic benefits .
    In order to reduce the cost of put that in recent years more and more use of titanium - steel bimetal . Practice has proved that : titanium - titanium sheet suppliers steel and titanium welded joints bimetallic corrosion resistance is the same.

titanium plate parts formability titanium stockist titanium stockist

Titanium plate sheet metal formability is to titanium plate for sale determine the ability to adapt to various molding methods . But different forming method variant, the deformation conditions , undergo deformation , strain gradients are different , so the same grade sheet for forming method does not ask , do not ask the regulation may be able to adapt to that nine different formability . titanium plate suppliers Therefore, one can not imagine using dish can be fully assessed formability index sheet , pull assessment test method shaped molding material is varied.
    Titanium plate on the relationship between the basic mechanics of sheet metal formability and test data , studies have been made ​​to enlarge the results . The simplest and most commonly used basic mechanical tests are uniaxial tensile tests. By the tensile test , the measured mechanical properties of the sheet index can reflect a certain degree of adaptability to the forming method , titanium plates for sale it is difficult to find a direct relationship between the index and the shape index of the known correlation .

2014年3月25日星期二

Some common titanium products titanium whole distributor

Titanium washing tower is installed on the incinerator for processing very low levels of radioactive waste . The device has been put into use in 1973 , the operating temperature of 160 titanium alloy a 250 ℃. According to the results of the last inspection , the titanium device is not found evidence of corrosion .
    Recently, the scrubber waste heat boiler in a pulp mill on the uniforms of water have been used titanium plates . 3l6L originally designed using stainless steel, 1979 replaced with titanium titanium plate for sale plates dehydrating it . These dehydrated plate for 120 ℃, pH value of the water cycle water cycle 3-4 aggregate a large number of hydrogen sulfide and sulfur dioxide gas . Using the results are quite satisfactory , and therefore , the plant plans to other scrubber systems all use titanium plate dehydration .
    Titanium is also being used in addition to the need from the scrubber wash hydrogen chloride , and have achieved good results . The column was washed at a temperature of 140 ℃, pH value of 10-11 , a sodium hydroxide solution after two cycles of operation , titanium plate suppliers the frame and mesh of titanium are not corroded . Therefore , the plant engineering have made ​​handsome would rather invest in titanium does not require maintenance , rather than using plastic or fiber- reinforced plastic Branch (FRP).

Why should the chemical analysis of titanium and titanium alloys titanium whole distributor

Titanium and titanium alloy with high mechanical properties, corrosion resistance, and the proportion of titanium alloy small features. In the application of shipbuilding, chemical machinery defense, aerospace and food industries is increasing. This requires frequent inspection of material, so called for the corresponding chemical analysis. However, the analysis method on titanium and titanium alloy in titanium plate for sale a variety of journals published by not fully meet the requirements of the plant laboratory raised in this regard.
     Titanium and titanium alloys used directly without the need for separate procedures for sample dissolution methods of analysis which can detect the following types of elements: iron,titanium plate suppliers magnesium, silicon, chromium. Determination of impurities on the issue has also given a strong note.

Titanium tube prices dropped what possibilities titanium whole distributor

Titanium tube prices fell 1960s, so there may be on the industrial use of titanium as resistance to seawater titanium alloy and contaminated cooling water corrosion materials. The onshore and offshore oil platforms refinery has been widely used tube and plate heat exchangers. In recent years, other uses of titanium is becoming increasingly important that as a thin-walled condenser. Such a condenser is used in sea water,titanium plate for sale  river water and then put for the coolant steam turbine condenser and the auxiliary heat exchanger associated with this. The water is one of the strongest natural environment of corrosive media, with the general material made ​​of condenser tubes inevitably destroyed in some areas.
     In contrast to this, the corrosion resistance of the milling conditions are a steamer condensate extended life.titanium plate suppliers  The world has several one million feet of titanium welded tubes and non-administered with the condenser. Titanium in the multi-stage flash desalination equipment also has great application bath force.

The titanium material using a mold of a rigid titanium whole distributor

Cutting - like a punch in the desired shape punched out the hair department. Concentric shape of titanium, the titanium alloy maximum cutting thickness of 3.2 mm, the maximum thickness of the irregular shape of the wool is 1.3 mm. 1.3 mm thick titanium plate below, filling the mold with the soil to create a tolerance of 0.1 mm; But for titanium wins 3.2 meters below, shall tolerances down to ± 0.025 mm. Warming will reduce the thickness of titanium cutting edge cracks.
     Die should titanium plate having rigidity, the upper and lower guide post to maintain the exact relative positions titanium plate for sale of the mold. When the material thickness increase, such a requirement is more urgent. Less rigid process equipment will cause mold damage and cattle production sheet metal edge crack. Die cutting edge should be sharp, no uneven. Gap material mode of titanium, can be expected under titanium plate suppliers ordinary copper mold with a gap, but the shear angle should be larger.

Comparative analysis of thin titanium plates spinning and spin titanium whole distributor

Comparative analysis of thin titanium plates spinning and spin
 Titanium plates spinning at the beginning of the tenth century from China, passed the fourteenth century titanium alloy Europe. At this stage only a small initial shaping with titanium and titanium alloy. Space program raised the need for a fuel tank large head, which makes the spinning process once again being taken seriously. Spinning and spin thin enough rotational force and pressure by the combined effect of titanium titanium plate for sale plate and forming a part of the process. Rotary thin material thickness caused thinning; while spinning, the material thickness changes little.
    Due to the larger spin-thin power equipment, so thick and thin titanium thin titanium plate can be screwed; But titanium plate suppliers spinning is limited to a thin titanium parts.

Step titanium screening process titanium whole distributor

Teach candidates in this election ore, the resistance of various minerals larger difference Fortunately, you can use titanium alloy a string of iron ore of high conductivity characteristics, the electric field in the corona effectively exclude gangue minerals and high-grade titanium concentrates . The heavier selected indicators, the re-election process can only admire iron and titanium augite, chief of the purpose of titanium plate for sale throwing stones and other layers.
     Diamond production process for the election to re-elect a spiral of weak magnetic flotation a sweeping election a dehydration grading an electrical election process. It is divided into two parts, rent selection and selection. Rougher including the screening screening, hydraulic classification, re-election, flotation, weak magnetic separation, dehydration and filtration processes; featured include drying grouping, titanium plate suppliers electrostatic separation, concentrate and packaging processes.

The reason for the use of titanium and titanium alloy body attachment titanium whole distributor

Production rod attachment denture material covering the earliest uses a gold alloy, which has good mechanical titanium alloy properties , suitable elastic properties . Persist in the mouth , with good corrosion resistance, and non-toxic side effects, in the developed countries is still being used as the main material attached to the production role . However , due to the rising price of gold production costs , increasing denture , increased the financial burden on patients. Therefore, it uses a number titanium plate for sale of non- precious metals attachment , such as ceramic alloys , but when they are used for dental restoration materials , due to the corrosion of metals produced , will be released within the alloy elements in the form of ions into the oral environment and local organizations contacting cells or produce different biological effects , especially when using a different alloy prosthesis , since the saliva in the oral cavity as an electrolyte to form the source cell, a current corrosion .
    Therefore, the use of titanium and titanium abutments for implants , making the material attached to the titanium plate suppliers upper part of the body structure should also adopt the same kind of alloy , to prevent the generation of electrochemical corrosion .

titanium whole distributor Cast titanium tubes embedded material performance requirements

 Medicine to obtain a good casting cast titanium tube size to the embedding material hardening and titanium alloy thermal expansion compensation expanded metal casting shrinkage is the most commonly used method. Titanium tube casting line shrinkage of 0.9-1.0%, the total expansion required when casting titanium tubes embedded material must be able to compensate for the contraction of the range of metal and titanium seamless titanium tube tube system in principle, with the cast of embedding material not mix. Therefore, the choice of cast titanium with embedded material conditions must have the following conditions:
     1. Rarely react with titanium.
     2 to obtain good surface properties.
     3 castings are not contaminated.
     4 titanium tube shrinkage medical grade titanium alloy compensated moderate swell.

titanium stockist titanium ingots similar

The role of titanium ingot segregation effects
    Seen from the front , consumable arc melting , the solidification of titanium ingots from the bottom of the ingot in the order gradually to - wide solidification solidification process is in order. As a result, some of the titanium alloy ingot impurity baoji titanium industry elements to different parts of the ingot are regularly distributed , resulting in segregation effects. The principle of effective government is also purified metal smelting area . It makes titanium ingots alloying elements or impurities in small ingots showing the distribution area segregation.
    Segregation effect occurs with titanium ingot ( or metal sticks ) impurities ( or alloying elements ) equilibrium distribution constant K0 relevant ; segregation effects arising after the gradual solidification of the cash borrowed from the theory of a titanium ingots left to be addressed on that theory when the order reported titanium ingot ingot solidification small impurity distribution diagram . The actual status of However , the rapid melting process flexor directional solidification process , the impurity diffusion between the two phases in the shelter group can not reach equilibrium , so it's not a distribution constant K0, segregation of some small effect . When titanium melting, segregation should be a purifying effect of the role , as long as the use of light ingots , buy titanium bar you can reduce the effects of impurities.
    Secondary smelting produce consumable content of impurities TA2 pure milled raw material ingot Table relationship , which is the average of 100 titanium ingots . As can be seen from the table, iron , titanium ingot and the nitrogen concentration of the titanium sponge has not changed , the purification effect of sky ; silicon, carbon and oxygen increased slightly , and no purification effect, but in the smelting process is increased impurity contamination volume ; Lee hydrogen chloride purification obvious effect , do not hold the product in a reduced number of chlorine and level . It also shows that the main role of vacuum distillation . Both the total amount of impurities from the point of view , slightly lower than the titanium ingot of titanium sponge impurities, buy titanium sheet by lowering the melting sponge drink chlorine , and slightly increases the oxygen and other impurities. In short , a slight increase in the purity of titanium , but it remains in a substantially horizontal magnitude .

2014年3月23日星期日

Titanium alloy frame to successfully cure patients

TC4  Xinnuo medical titanium alloy  frame successfully treated patients with German Lena, because she is suffering from a rare thoracic dysplasia syndrome, medically speaking this is a rare autosomal recessive genetic disease, clinical manifestations of thoracic narrow and respiratory function is unusual, with prevalence is very
Low.Chest expansion operation abnormal pain, need operation for many times, the chest also want to continue to stop artificial expansion, how long can live actually attending physician is not clear. After repeated considerations and argumentation, the hospital decided to risk surgery immediately. Because patients age, there is no matching surgical instruments, specially
They had to bring to adult cervical spine surgery instrument the super-small thoracic surgery; Children, the whole body blood only 500 ml, it means that the major operation of blood loss should also be strictly controlled.
The use of  titanium foil  frame because  titanium bars  avirulent, qualitative light, intensity is high, and have good biocompatibility, medical metal materials is very ideal, can be used as a implanted implants, etc. Widely used in the medical field at home and abroad is still Ti 6 al 4 v ELI alloy, but
Will precipitate extremely trace vanadium and aluminum ions, adaptability and reduce its cells may cause harm to human body, this problem has already caused extensive concern of the medical profession, the world's developed without aluminum, vanadium, has the biocompatibility of titanium alloy, which used in orthopedics, the Surgery compared with alpha + beta titanium alloy materials used, beta titanium alloy has a higher strength on water, and better performance of incision and toughness, better suited to as implants implanted in the body.
Most of the patients with thoracic dysplasia cause breathing difficulties and repeated respiratory tract infection, death, serious illness after a few weeks due to compression of diseased lungs, the normal development of the thorax was also obstacles. In order to expand the chest size, prevent choked to death, she in a hospital in Berlin Two rounds up to six hours of surgery, mount the TC4 titanium alloy frame, then transferred to a private hospital in Stuttgart, this kind of TC4 titanium alloy frame strength, low modulus of elasticity and excellent formability and corrosion resistance of titanium alloy has been widely used in the medical field.

2014年3月19日星期三

Gas solenoid molybdenum bar valve manufacturers


Gas solenoid valve manufacturers introduced advantages of fixed ball valve :
1 . Fluid resistance , its drag coefficient with the same pipe length equal.
2 . Simple structure, small size, light  titanium alloy .
3 . Close and reliable valve sealing surface material widely used plastic , sealing, has also been widely used in the vacuum system .
4 . Easy to operate, opening and closing rapidly ,  nickel sheet  fully open to fully closed as long as the rotation of 90 °, to facilitate remote control .
5. Easy maintenance , simple  molybdenum bar , seals are generally activities , removal replacement is more convenient.
6. When fully open or fully closed, the sealing surface and the dielectric isolation ball and  titanium alloys  , through the media , will not cause erosion of the valve sealing surface.
7 . Wide range of applications , from small diameter to a few millimeters to a few meters from the high vacuum to high pressure can be applied . When the ball is rotated 90 degrees , in the import and export of office should be fully rendered sphere , thus cutting off the flow.

improve the titanium flat bar of the precipitation

③ small element of the phase transition temperature of the neutral elements , zirconium and tin . These alloying elements are  titanium alloy wire  the role of solid-solution strengthening , researchers believe can explore the use of techniques to improve the  titanium flat bar  of the precipitation hardening of titanium alloys , alloying elements selected copper (Cu).

Titanium sponge is a porous solid


Titanium sponge is a porous solid , easy to absorb moisture  titanium flat bar  , pressed into electrode block after block of electrodes should be properly handled , not to pollute and damp, if necessary, can be placed in the oven at 100 ℃ storage to facilitate gas  titanium bar supplier  in the smelting process small , stable arc, improve ingot quality. But in actual production , the electrode is welded into the block did not melting electrodes , but placed in the atmosphere , so that the vacuum melting process due to the large amount of gas leaving the ingot oxygen precipitates may eventually lead to excessive oxygen  titanium bar stock  . Therefore, before entering the vacuum consumable electrode arc furnace smelting , must first be drying.


Titanium and titanium seamless pipe alloy


Titanium and titanium seamless pipe alloy parts manufacturing department
Our titanium and titanium alloy parts in the manufacturing process of upsetting a lot of advanced system technology , or use of CNC lathes, milling machines, automatic slitting lathes , three-axis axis machining centers and other automated processing equipment to ensure product quality. The production of  titanium bar for sale  and  titanium bar supplier  fasteners , titanium metal processing is widely used in chemical, medical equipment, sports equipment , cars, motorcycles and other industries, and exported to Europe and Southeast Asia.

2014年3月18日星期二

Medical titanium plate

Titanium alloy implants in the human body for medical devices, artificial organs and prostheses or adjuvant therapy equipment.
There Xinnuo titanium wire 6 aluminum 4 vanadium, titanium supply, aluminum 5 2.5 Sn, ELI titanium 6 aluminum 4 vanadium alloy. They have high specific strength and mechanical properties close to human bone strength is far superior to titanium tube supplier, also resistant to fatigue, excellent corrosion resistance and biocompatibility characteristics.
Widely used in various artificial prosthesis, bone fixation devices, dentures, dental inserts, fixed bridges.


Excellent valve titanium plate

 Are fixed with a floating ball valve seat, by media pressure , the valve seat to move , so seals pressed on the sphere , in order to ensure sealing . Usually with the ball , the  titanium bar supplier  shaft with bearings,  titanium alloy bar  torque , suitable for high pressure and large diameter valves. In order to reduce operating torque and increased ball reliability of the seal , valve seals has emerged in recent years , both in a special lubricant  titanium alloy  pressure between the sealing surface to form a layer of film that enhances the seal, and reduce operating torque more suitable for large diameter high pressure valve.

titanium plate

Because of the high intensity , low specific gravity , good biocompatibility and excellent corrosion resistance and other characteristics, xinnuo titanium standard parts and titanium alloys , as few can fully satisfy the conditions of human implantation of metallic materials , and more widely in the medical field has applications. Every year, around the world there are more than 1000 tons of different types of titanium and titanium alloy materials medical parts with different functions to be implanted in the body , helping patients regain a new life .
Depending on the environment ,medical titanium plate and titanium alloy selection are not the same . If you need a good ductility , optional titanium (Gr.1 ~ Gr.4); If you need good strength after heat treatment should be selected 1300Mpa strength of titanium alloy . Characters memory alloy titanium titanium-based products are also an important category in the medical field applications. Under normal circumstances, medical titanium products usually after forging, casting, machining , molding, surface treatment and post- treatment stringent process.

2014年3月13日星期四

Titanium medical grade titanium plate

At this stage, the majority of aviation engine parts using  Xinnuo medical grade titanium alloy, according to the assembly requirements , dimensional accuracy and surface finish surface roughness are required in order to ensure the quality of the grinding surface of the part . Because of their physical and mechanical properties of titanium alloys , surface grinding process prone to burn, reduce surface integrity , is urgently needed to address the problem of grinding titanium alloy , so choosing the right wheel is very necessary. When using silicon carbide,  titanium and titanium alloys  oxide grinding wheel , abrasive dust easily attached to the wheel surface , a large grinding force , wheel wear serious, leading to the workpiece surface quality. Linear relationship between force and grinding depth chip deformation due to the existence of size effect , starting from the basic principles of fracture mechanics , in fact, the grinding process is the process of crack propagation . Size effect is mainly caused by the grinding force of the  titanium alloy sheet  force . The relationship between the metal removal rate and the normal grinding force , in fact, and not just depend on the workpiece material and grinding wheel dressing , because there are also size effect . In addition to metal mill grinding depth than a great impact, which is due to the role of the size effect . Workpiece speed impact is much smaller , so that the normal force with the addition of metal grinding ratio is nonlinear .

Medical grade titanium plate


Three phase microstructure and mechanical properties of   Xinnuo medical grade titanium alloy  copper microstructure,Titanium because of its high strength, corrosion resistance, and high heat resistance and is widely used in various fields, many countries in the world recognize the importance of  titanium alloy sheet  materials , have their research and development , and has been a real application .Usually by adding titanium alloying elements to improve the mechanical properties of the alloy elements according to their impact on the phase transition temperature can be divided into three categories : ① stable α -phase , improving the phase transition temperature of the elements of α stabilizing element , aluminum , carbon, etc. . ② stability of β -phase, reducing the phase transition temperature of the element β stabilizing element , molybdenum , niobium , vanadium , chromium, manganese.

Titanium and titanium plate ingot production of energy-saving methods


With the rapid development of society, increasing energy consumption , can gradually reduce non-renewable energy on the planet , human life , survival is facing enormous challenges, the energy issue has become the focus of most of mankind .
Titanium and  Xinnuo medical titanium alloy  ingot production consumes huge , how to save electricity in the production of ingots of  titanium and titanium alloys  manufacturing enterprises to become an issue that should be considered . Titanium and  titanium alloy wire  ingot production process is as follows : master alloys of titanium sponge and evenly mixed → → → electrode voltage electrode block a melting drying → → secondary ( finished ) melting.

Xinnuo titanium plate and titanium alloy


Xinnuo titanium and Xinnuo titanium tube supplier alloy MIG welding process
MIG has a large thermal power for 3 ~ 20mm plate welding. This method has a high welding speed , low cost , stomata tend to have less than tungsten arc welding advantages. But the main drawback is that a large splash , weld and regional impact protection . Short circuit titanium alloy for thin , thick jet transition for welding . Because MIG welding filler wire more, so the larger bevel angle weldments , thickness 15 ~ 25mm generally use 90 °, Y -shaped groove .


2014年3月8日星期六

Titanium and titanium plate metal manufacturing department


Main: titanium, nickel , tungsten, molybdenum , zirconium, tantalum, niobium , Hastelloy , and alloy plates, tubes, rods, wire , foil , etc. Processing of various titanium and titanium alloy pipe fittings , flanges titanium , nickel flange, nickel-titanium standard parts , Xinnuo titanium spring wire basket, titanium rack and so on. The adoption of advanced production technology, equipped with modern production equipment and testing equipment , according to Chinese GB, American ASTM and other standards produces a variety of tubes, rods , profiles , but also provide special products according to customer requirements, Meanwhile undertake the processing of various titanium sheet price fittings and finishing operations .

2014年3月6日星期四

titanium plate correction process


Titanium at high temperature tends to bend under its own weight , thereby increasing the distortion products in the forging, heat treatment and cooling tendency is particularly evident in cross-section twisted rapid change , or particularly thin cross-section of the article , the Xinnuo titanium bar for sale alloy is required so often forging school shaped to meet size requirements.Unlike aluminum, titanium bars is not easy to form a cold school , because of the high yield strength and elasticity , resulting in a lot of resilience , so school -shaped titanium alloy forgings school shaped mainly by creep and thermal school shape, the former is more widespread. Most school -shaped titanium alloy wire creep can be done in the annealing and aging process, its temperature is the temperature annealing and aging . However, if the annealing and aging temperature below about 540 ~ 650 ℃, then for different alloys , creep school time required to complete the form may be extended. Creep school needs simple or complex -shaped fixtures, molds . School -shaped mold used for the heat medium sized forgings, forgings heated to the temperature of the thermal annealing or aging school shape , and then heat the school shaped lower than the temperature of stress release 

Welding of titanium and titanium plate


Material characteristics and welding of Xinnuo medical titanium alloy and titanium alloys , and titanium and titanium alloy for welding prone to oxidation, cracking , porosity chip welding defects,
welding tests carried out . Can live for titanium and titanium alloy welding procedure specification of trial and error, and a reasonable analysis of the testing process
problems , summed up the characteristics of titanium and titanium alloy welding process and operating essentials . Weldability of nickel rod and titanium alloys , with many
notable features , these features are due to the welding of titanium and titanium alloy physical and chemical properties of the decision. At room temperature , titanium and
titanium alloys are relatively stable. However, the test table , in the welding process , the droplet and the pool of liquid metal having a strong absorption of hydrogen,
oxygen, nitrogen, role, and in the solid state , with these gases have a role. With increasing temperature , thin titanium sheet and titanium alloys absorb hydrogen , oxygen, nitrogen
capacity also will rise significantly , about 250 ℃ began to absorb hydrogen , began to absorb oxygen from 400 ℃ , 600 ℃ began to absorb nitrogen from these gases after being
absorbed, will directly cause embrittlement of welded joint is extremely important factor affecting the quality of welding .

2014年3月3日星期一

The current research status of medical titanium plate

The current research status of medical titanium rods alloy and its surface modification technology In biomedical metal materials, titanium sheet alloy because of its excellent biocompatibility, corrosion resistance and comprehensive mechanical properties and process performance, bone trauma products gradually become dental implants and artificial joints of human hard tissue replacement and repair, such as the preferred material. Ti 6 al 4 v alloy as biomedical alloy has a long history. But Ti 6 al 4 v alloy in biocompatibility, corrosion resistance and wear resistance, etc, are still not ideal [1 ~ 4], and the alloy is cell toxicity problems. In order to overcome the defects existing in the Ti 6 al 4 v alloy, in recent years has been committed to the research and development has better comprehensive performance of medical titanium sheets, and made some progress; At the same time, people also attempts to use a variety of surface technology for surface modification of titanium supplier to make it more suitable for medical applications. This article reviews the research and development status quo of medical titanium alloy and its research progress of surface modification. 1 the research and development of biomedical titanium alloys present situation and existing problems of 1. 1 the research status in the field of biomedical titanium alloys in recent years the research and application on the rise, especially in the amount of titanium in the dental and orthopedic surgery increased significantly. 

How much do you know about molybdenum plate


Molybdenum is hard, but also is very soft, resilient than tungsten. Molybdenum has high elastic modulus, tungsten, tantalum, only higher melting point. Xinnuo molybdenum sheet plate used in many special steel. Other common purposes of molybdenum electrodes, the application of vacuum furnace, the application of nuclear, missile and aircraft parts. Organic silicon molybdenum bar plate is the use of silicon source and silicide conditions and review some of his attributes. The sector silicide molybdenum deposit first, the sand of the sea corrosion, organic silicon molybdenum plate wear and type resistance rate increase, from increasing silicide temperature and its flow rate.