2014年3月6日星期四

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.

2014年2月22日星期六

One kind of flesh air mixer discharge door titanium plate

Security seal mechanism for curved doors and door frames connected
This technology provides a secure curved door and door frame padlock seal mechanism for the connection , the existing shaft side of the door leaf and door frames made ​​of the corresponding arc shape , composed of two arc tangent arc round stickers deputy campaign co bolt security seals on the door or door frame also has a corresponding flexible seal. When the doors open and close as the arc-shaped trajectory , and the door remains sealed contact. Shaft side doors and door frames using the corresponding full- fitting tamper proof seal arc deputy campaign structure, reducing the gap to the largest door to make more beautiful appearance , effectively blocking the intrusion of cold air-conditioning and dust , improve the indoor environment , and a thorough eliminate the traditional door shaft gap security risks .
Shutter doors and ventilation screens films agencies
This technology relates to a roller shutter doors and windows components, in particular , to a curtain shutter doors and windows breathable film agency. Which is mainly present in the prior art to solve the aluminum shutter window screens films for the whole pull tight security seals when closed will cause indoor air sealing , such as indoor , highly dangerous and other technical issues. This technology includes slats ( 1 ) , characterized in that said sheet comprises a curtain panel ( 2 ) and the internal padding of the filling layer ( 3 ) , the upper slat ( 1 ) is connected to the hook body ( 4 ) , hook body sheet or curtain opened holes ( 5) ( 1 ) , the lower side slats ( 1 ) there may be a connection with the bait under leptospirosis body ( 4 ) meshing with each other
A dry bulk containers and doors enhance the body end seals
 This technology provides a dry bulk and container door seal to enhance institutional side , the agency set up under the door seal inside the door at the end of the bottom shelf of the threshold of the formation , comprising: a sill , near the said door is provided on the side sill ; side seal , is provided on a vertical side surface of said upper threshold , and with the bottom end of the inner side surface of the door in the closed state of the door close contact with the end seal of the next door . Door seal the end of the technology enhancement mechanism can be further enhanced dry bulk container door end sealing performance and versatility, making easy construction, easy maintenance and replacement of the damaged .




Safety valve calibration sets titanium plate

Professional production safety valve calibration sets , valve gas barrier security seals testing equipment, suitable for direct load type and pilot safety valve set pressure , the back seat pressure and tightness and other performance tests. Safety valve calibration units mainly by gas source part , four-part control system , pressurization system , check the platform and other components , the pressure of the original container security seal and important accessories imported products, good Fixed Length plastic seal performance verification process , clean pollution , low noise, simple operation, wide measurement range, supercharged speed, has good control and maneuverability.
Second, the equipment features

1 , advanced equipment design principles , using Siming Te clamping pressure liquid booster pump source as well as a test booster Siming Te gas pressure source , the device is equipped with a gas cylinder , continuous testing.
2, the test pressure can be stepless adjustment, boost speed can be set.
3, all bearing parts are international famous brands of standard parts , without any solder connections for easy removal , high safety factor , long life and easy maintenance .
4, with power-down protection function , the system automatically after a power outage relief , terminate the test , to ensure maximum operating personnel and equipment

Third, equipment principle

Siming Te valve calibration units as long as composed of four parts : part of the gas source , control system, pressurization system , calibration platform.

1 gas source components: air source can be divided into control and preset gas source, the pressure is 0.3 - 0.6Mpa air or nitrogen gas as a source of control , preset bottled nitrogen gas source is usually the source .
2 control system: by observing the gas source and gauge pressure booster system , and by adjusting the precision pressure regulator . Optional computer control system, data acquisition test process , automatic control, save and print test data reports and other functions.
3 booster systems : the思明特booster , check valve, accumulator, safety valves, vent valves and other components.
4 checksum platform : the installation table, sealing disc , pressure plate bolts and other components .

Technology titanium plate

 Technology , means for sealing plastic bags on the market most of the limited number of conditions , resulting in the number of Fixed Length plastic seal plastic bag or sealed plastic bag size is not satisfactory . In order to achieve free to use , not how much the size of the sealed bag , seal clip quantitative restrictions , the cable zip ties method can achieve a simple , my choice for the common market, improved sealing technology for simple , namely: use an ordinary ziplock ( bone bags ) the seal , it would be lengthened, widened , made rolls, similar to the type of transparent tape , double-sided adhesive technology lessons , it has a double-sided adhesive on both sides outward characteristics , made plastic adjustable length seal tape. When in use, without additional preparation of plastic bags, plastic bags according to size of the opening , any cutting length , affixed to the inside of the bag mouth , and then sealed. With this design, you can carry the seal used regardless of location , not a plastic bag size , limiting the number of greatly improving the flexibility of use , and easy to use , low price, you can improve the life of a plastic bag and utilization, thus achieving environmental protection.

Mini sealing machine titanium plate

Mini sealing machine , including electromagnetic induction sealing machine and continuous induction sealing machine , which is the use of electricity
Principle of magnetic induction , production instantaneous heat fused on aluminum foil rail car seals against moisture and fungus ﹑ ﹑ leak
The purpose of the sealing effect and extend the shelf -cycle
Through the network to retrieve and life observation, I summed up the plastic seal on the market can be divided into two
Kinds: one is attached to a plastic bag plastic seals device itself , because it is itself a plastic bag with a large plastic bag
Little has decided immutable , restricted use. Another is to rely on a single product , device density
Closure , the need to purchase another product , such as seal for containers clip , when the place of use , such as limiting the number of affected ; electric sealing device enables
With conditions , the process is complicated and unpleasant odor, not environmentally friendly, low resealable rate. These sealing techniques ,
Flexibility of use when the device is not strong , relatively narrow range . I'm trying to design a strong randomness can
Repeated sealed plastic bag type, size, without demanding sealing products .