Titanium because of its high strength, corrosion resistance, and high heat resistance have been widely used in various fields. Many countries recognize the importance of titanium alloy materials, have their research and development, and has been applied.
2014年12月31日星期三
Urbanization leveraging domestic titanium dioxide market is expected to pick up
SMM News: Third Plenary Session of eighteen comprehensive deepening reform and made strategic plan, put forward the strong support of the new urbanization and so on. Many people in the industry said that urbanization is expected to leveraging domestic titanium dioxide market rebound.
For a long time, China has been in the field of application of titanium dioxide coatings, plastics and paper industry mainly three, which accounted for more than 60% of the paint industry. Weak demand for medical titanium plate dioxide market this year, continuing weakness, even in the "Golden September and Silver October," the traditional peak season for a "busy season" phenomenon.
China Coating Industry Association, Branch Secretary Guo Xinrong titanium dioxide industry today to the great wisdom news agency said urbanization will give China titanium dioxide industry, large enterprises to provide an unprecedented opportunity.
Industry pundits had pointed out that the country promoting the new urbanization
construction and long-term policy for the long-term prosperity and development of titanium dioxide industry to provide a strong support.
Billions have recently said that after the Third Plenary Session of China-eighth, the economic reform measures next year will gradually be implemented at the end of the two sessions, the national real estate regulation will also make greater use of market-based instruments, as well as China's urbanization affordable housing construction will also stimulate rapid and accelerating growth of domestic titanium sheet metal dioxide market.
"Real estate is an important consumer market, paint products, and urbanization will promote the real estate, infrastructure construction and renovation." Social business analyst Yang Xun told dioxide great wisdom, Chinese titanium dioxide is mainly used in the coatings industry, with accelerate the urbanization process, titanium dioxide industry will usher in a new development opportunities.
At present, the majority of mainstream offer domestic sulfuric acid rutile and anatase titanium dioxide in 13200-14500 yuan / ton and 11300-12500 yuan / ton (all taxes included).
Close to the end of November, the price of titanium welding wire dioxide market temporarily stabilized.According to the Shanghai Securities News newspaper reported that cities and towns will be completed before the end of the working meeting was held to choose.
2014年12月2日星期二
Application material titanium and titanium alloys in medical titanium implants
Titanium is a chemically active element, which is easy to form a protective surface oxide film is a dense, this layer of oxide is insoluble, can effectively prevent corrosion of the metal continues. Titanium unlike other metals, it has several features:
- Low density of only 4.5g / cm3;
- Low thermal conductivity 22w / mk (low thermal conductivity);
- Good bearing capacity;
- High stability, alloying can improve performance;
- Outstanding corrosion resistance, and appropriate application of the general media and biological stability.
Titanium and grade 2 titanium alloy implants in medicine began in 1969, was mainly used to repair teeth. After 40 years of research and development, titanium has become one of the most widely used material in the oral implant disciplines, and titanium-based materials are also other tissues and organs in the human body is used instead.
After implantation, several replacement parts to be used in conjunction with the body's adjustment. By adjusting the shape of the implant surface to achieve engagement with the bone surface of the implant, the desired effect can be achieved in a few years. In the General Assembly of the International Association for Dental Research 86th session held recently, the Swedish researchers spoke of a "nano-structures", it is more than a hundred times smaller Canadian coins. Organizations can use this alternative can be achieved in four weeks after implantation of good bone and dental implants combined effect of substance.
By adjusting the size and position of the implant surface nano-organization, not only patients receive faster, more reliable treatment, but also to help people on the human body - implants transfer order in understanding the future of implant surface further study provides guidance.
Titanium dental denture block
This product is mainly used in surgical implants, dental implants, clever use of the characteristics of thin titanium sheet: namely, high affinity human contact without any side effects, is the best of the human implant material.
Implementation of standards GB / T 13810-2007 surgical implants of titanium and titanium alloy ASTM F136 for surgical implant Ti-6Al-4VElI (ELI) (R56401) processing materials for surgical implants ASTM F1108 Ti- 6Al-4V (UNS R56406) Castings ASTM F620 for surgical implant α + β titanium alloy forgings ASTM F67 surgical implants titanium processing material ASTM F1295 surgical implant titanium alloy Ti-6Al-7Nb (UNS R56700) processing ASTM F1341 material for surgical implant titanium wire ASTM F1472 surgical implants Ti-6Al-4V (UNS R56400) processing materials .
- Low density of only 4.5g / cm3;
- Low thermal conductivity 22w / mk (low thermal conductivity);
- Good bearing capacity;
- High stability, alloying can improve performance;
- Outstanding corrosion resistance, and appropriate application of the general media and biological stability.
Titanium and grade 2 titanium alloy implants in medicine began in 1969, was mainly used to repair teeth. After 40 years of research and development, titanium has become one of the most widely used material in the oral implant disciplines, and titanium-based materials are also other tissues and organs in the human body is used instead.
After implantation, several replacement parts to be used in conjunction with the body's adjustment. By adjusting the shape of the implant surface to achieve engagement with the bone surface of the implant, the desired effect can be achieved in a few years. In the General Assembly of the International Association for Dental Research 86th session held recently, the Swedish researchers spoke of a "nano-structures", it is more than a hundred times smaller Canadian coins. Organizations can use this alternative can be achieved in four weeks after implantation of good bone and dental implants combined effect of substance.
By adjusting the size and position of the implant surface nano-organization, not only patients receive faster, more reliable treatment, but also to help people on the human body - implants transfer order in understanding the future of implant surface further study provides guidance.
Titanium dental denture block
This product is mainly used in surgical implants, dental implants, clever use of the characteristics of thin titanium sheet: namely, high affinity human contact without any side effects, is the best of the human implant material.
Implementation of standards GB / T 13810-2007 surgical implants of titanium and titanium alloy ASTM F136 for surgical implant Ti-6Al-4VElI (ELI) (R56401) processing materials for surgical implants ASTM F1108 Ti- 6Al-4V (UNS R56406) Castings ASTM F620 for surgical implant α + β titanium alloy forgings ASTM F67 surgical implants titanium processing material ASTM F1295 surgical implant titanium alloy Ti-6Al-7Nb (UNS R56700) processing ASTM F1341 material for surgical implant titanium wire ASTM F1472 surgical implants Ti-6Al-4V (UNS R56400) processing materials .
2014年1月8日星期三
Titanium in medicine has a unique purpose
Before people wearing jade health , from the beginning of evil blessing " fetish " , and then to find jade has trace elements, can produce static magnetic field , the final confirmation that it has a calming , sedative and dredge the meridians of health value . Made a fashionable titanium bracelet regimen on the market now , collars and belts , etc.tittanium bar , it is said that this wind is spread from Japan to open, it can be worn often fatigue and treatment of cervical disease . This blow God. Last time, titanium jewelry hot, but thousands of consumers , so far no one can appreciate the true effect.
Titanium metal itself is kind of a good thing , the author is the greatest experience of twenty years ago to buy a titanium frames, it remains bright brand new , while others are not rusted frames is archaic it. Titanium in medicine has a unique purpose , but not because it has any trace elements of radiation or magnetic fields . If it has this effect the human body , and that it is as fracture fixation , directly into the body of medical programs will need to re-examine , because it 's the side effects of electromagnetic radiation lot . But on the contrary , is the only titanium has no effect on human autonomic and taste metal that after long-term exposure , and does not affect human health , the body does not cause side effects such as rejection or allergies .
Neck and shoulder fatigue susceptibility of modern cervical disease is due to cervical bone joints, intervertebral discs and soft tissue damage, transformation, leading to cervical nerve root , vertebral artery irritation or damage caused titanium whole distributor, but made of titanium circle, at best, only a chain jewelry, patients do not believe the time delay treatment .
Titanium metal itself is kind of a good thing , the author is the greatest experience of twenty years ago to buy a titanium frames, it remains bright brand new , while others are not rusted frames is archaic it. Titanium in medicine has a unique purpose , but not because it has any trace elements of radiation or magnetic fields . If it has this effect the human body , and that it is as fracture fixation , directly into the body of medical programs will need to re-examine , because it 's the side effects of electromagnetic radiation lot . But on the contrary , is the only titanium has no effect on human autonomic and taste metal that after long-term exposure , and does not affect human health , the body does not cause side effects such as rejection or allergies .
Neck and shoulder fatigue susceptibility of modern cervical disease is due to cervical bone joints, intervertebral discs and soft tissue damage, transformation, leading to cervical nerve root , vertebral artery irritation or damage caused titanium whole distributor, but made of titanium circle, at best, only a chain jewelry, patients do not believe the time delay treatment .
2013年12月29日星期日
and the role of a β elements of titanium and titanium plate
Titanium is a very active metal element , and the effect of a number of elements which can occur, titanium stockist but can affect the properties of titanium and titanium alloys and titanium only those continuous or discontinuous elements of the solid solution is formed .
Role 1.β stabilizing element in titanium and titanium alloys in
β stabilizing elements include titanium located on the right side of the periodic table almost all transition elements and IB elements , about 30 species. The only real common dozen . Wherein the isomorphous β stabilizing elements molybdenum , vanadium, tantalum , niobium, eutectoid β stabilizing elements iron, chromium, manganese, copper , cobalt, nickel, tungsten, palladium and hydrogen. The unique role of hydrogen on titanium alloy will be described in relation to the impact of interstitial elements in titanium .
2.a role in stabilizing element in titanium and titanium alloys
The main elements of a stable aluminum , gallium , germanium, lanthanum , cerium, neodymium and oxygen ,titanium wire carbon, nitrogen, boron , etc. Titanium and titanium alloys in the industry 's most widely used is aluminum a stable element . Titanium aluminum can improve the tensile strength at room temperature and high temperature , high temperature has little effect on plasticity . Within the range of solubility , aluminum can effectively improve the elastic modulus of titanium , shear modulus, specific resistance and line expansion coefficient .
Role 1.β stabilizing element in titanium and titanium alloys in
β stabilizing elements include titanium located on the right side of the periodic table almost all transition elements and IB elements , about 30 species. The only real common dozen . Wherein the isomorphous β stabilizing elements molybdenum , vanadium, tantalum , niobium, eutectoid β stabilizing elements iron, chromium, manganese, copper , cobalt, nickel, tungsten, palladium and hydrogen. The unique role of hydrogen on titanium alloy will be described in relation to the impact of interstitial elements in titanium .
2.a role in stabilizing element in titanium and titanium alloys
The main elements of a stable aluminum , gallium , germanium, lanthanum , cerium, neodymium and oxygen ,titanium wire carbon, nitrogen, boron , etc. Titanium and titanium alloys in the industry 's most widely used is aluminum a stable element . Titanium aluminum can improve the tensile strength at room temperature and high temperature , high temperature has little effect on plasticity . Within the range of solubility , aluminum can effectively improve the elastic modulus of titanium , shear modulus, specific resistance and line expansion coefficient .
2013年12月5日星期四
What type of titanium plate and their performance is heterosexual cases
Heterosexual materials should reflect on the various mechanical properties of the index . However , relying on a single common performance index obtained by uniaxial tensile test , the material does not reflect whether the opposite sex. It needs to reflect whether the material has sex with another performance index . This index is often called plasticity than the value of their implications , called thick anisotropy index .
As to eb and et denote uniaxial tensile strain specimen width and thickness strain to deb and det represents an increase of these two strains , the current general there are two thick , that R anisotropy index value method = eb / et, r = deb / det
Tests showed that the vast majority of the material R is reduced with increasing tensile strain variables , it is generally used for a certain stretch the value of variables to be represented . Eb steel for example , is required to take the time e1 = 20% / et Fig. Thus ,titanium standard parts R can only be expressed as a performance index of the material , the plastic deformation of the plate can not be used , although a given calculation . A large number of experiments show that , r is at least in the uniform deformation stage is basically unchanged . Titanium case is true . According to the observation of the specimen and calculated titanium opposite case is as follows:
A thick anisotropic
Defined above, in a consistent way if the tensile properties of the test piece in the thickness direction of the plate surface properties of words within the thickness of anisotropy index r = 1. However, tests showed that the titanium r greater than 1 , indicating that some of the more difficult to change the thickness of the titanium .
2 , opposite the inner surface
Titanium addition to the performance properties of the sheet in the thickness direction of the distinct outer and inner surface plates of different properties in different directions , relative to the sheet along the rolling performance of a uniaxially stretched specimen preparation in different directions , the thickness of the anisotropic Index values range.
3, the surface of the opposite sex
Some titanium uniaxial tensile specimen , after stretching its cross-section showing a significant curvature. This indicates that under the same elongation deformation , shrinkage of the width of the specimen in the thickness direction are not equal , i.e. the thickness of anisotropy index in the thickness direction of the change. This property , titanium axles known as the surface of the opposite sex in this sheet .
Actual measurements and calculations show that some two- thick titanium surface anisotropy index , its large difference of about 20% may be seen of this nature is sometimes the opposite sex can not be ignored .
As to eb and et denote uniaxial tensile strain specimen width and thickness strain to deb and det represents an increase of these two strains , the current general there are two thick , that R anisotropy index value method = eb / et, r = deb / det
Tests showed that the vast majority of the material R is reduced with increasing tensile strain variables , it is generally used for a certain stretch the value of variables to be represented . Eb steel for example , is required to take the time e1 = 20% / et Fig. Thus ,titanium standard parts R can only be expressed as a performance index of the material , the plastic deformation of the plate can not be used , although a given calculation . A large number of experiments show that , r is at least in the uniform deformation stage is basically unchanged . Titanium case is true . According to the observation of the specimen and calculated titanium opposite case is as follows:
A thick anisotropic
Defined above, in a consistent way if the tensile properties of the test piece in the thickness direction of the plate surface properties of words within the thickness of anisotropy index r = 1. However, tests showed that the titanium r greater than 1 , indicating that some of the more difficult to change the thickness of the titanium .
2 , opposite the inner surface
Titanium addition to the performance properties of the sheet in the thickness direction of the distinct outer and inner surface plates of different properties in different directions , relative to the sheet along the rolling performance of a uniaxially stretched specimen preparation in different directions , the thickness of the anisotropic Index values range.
3, the surface of the opposite sex
Some titanium uniaxial tensile specimen , after stretching its cross-section showing a significant curvature. This indicates that under the same elongation deformation , shrinkage of the width of the specimen in the thickness direction are not equal , i.e. the thickness of anisotropy index in the thickness direction of the change. This property , titanium axles known as the surface of the opposite sex in this sheet .
Actual measurements and calculations show that some two- thick titanium surface anisotropy index , its large difference of about 20% may be seen of this nature is sometimes the opposite sex can not be ignored .
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