2014年7月3日星期四

grade gr 2 development and production of nano-titanium

100t grade titanium dioxide production base in Suzhou, Anhui completed
 An annual production capacity of 100t of titanium dioxide production base in Suzhou City of Anhui has been completed , and fill the gaps in Anhui nano- industrialization . Recently, Anhui Kona New Materials Co., development and production of nano-titanium titanium bars for sale dioxide powder and inorganic antibacterial powder 2 provincial new product , has passed the appraisal committee of China University of Technology , Chemical Engineering and Materials Science, Academician Qian Yitai nine experts such as identification . Experts agree: This two new nano technology has reached advanced level in our country , is an important step towards the industrialization of nanotechnology forward ; these two high-tech products can be used in sunscreen cosmetics , paints , chemical fiber, plastics , rubber, daily necessities , household appliances , sport and health fields . In the 1980s , foreign companies have started to produce titanium dioxide , currently the world's annual demand in tons . titanium round bar Our cash used in sunscreen cosmetics , chemical , automotive paint and other areas of nano-titanium dioxide powder is almost entirely dependent on imports .

, Represents only the views of the author , and Ben Lichangwuguan . Accuracy of Information Network Information Technology Co., Ltd. Shanghai Nonferrous which does not contain or reference , reliability or completeness of any express or implied warranty. For any direct or indirect result of the use , reprint losses resulting from the information provided herein , Shanghai Nonferrous Network Information Technology Co., Ltd. titanium wires shall not be liable . Media cooperation , please contact info@smm.cn or 021-61831988 turn 5003 

2014年7月1日星期二

grade gr 3 titanium processing material

Progress in China's titanium industry technology 
    This paper introduces the history, current situation and prospect of China's titanium industry technology. Were reviewed from several aspects titanium resources, grade 2 titanium wire titanium sponge, titanium processing material, titanium application development, standardization of titanium. Wu Quanxing Northwest Nonferrous Metal Research Institute 
, Represents only the views of the author, and Ben Lichangwuguan. Accuracy of Information Network Information Technology Co., Ltd. Shanghai Nonferrous which does not contain or reference, reliability or completeness of any express or implied warranty. For any direct or indirect result of the use, titanium bars for sale reprint losses resulting from the information provided herein, Shanghai Nonferrous Network Information Technology Co., Ltd. shall not be liable. Media cooperation, please contact info@smm.cn or 021-61831988 turn 5003.

2014年6月26日星期四

grade titanium 7 Such behavior will usually shrink

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 titanium grade 7 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 crystallization titanium rod for sale 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 welding wire of shrinkage, ie shrinkage .

2014年6月24日星期二

grade titanium 2 High temperature titanium rods mainly Tilloo

Titanium rods can withstand high temperatures range 
   High temperature titanium rods mainly Tilloo, titanium grade 7 IMI834, 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, casting more titanium rod for sale 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 Ti48A12Cr2Nb fifth stage low pressure turbine blades for the CF6-80C engine temperature up 760Y, titanium welding wire successfully tested / 1500 analog K line cycle.

2014年6月22日星期日

grade titanium 1 Hehe titanium castings in the aerospace

Cast titanium amazing development speed
  Into the 1950s , as the representative of the United States titanium rod for sale 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 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 titanium welding wire 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 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 of rapid development .

2014年6月21日星期六

grade titanium 1 He told Reuters in a telephone interview

Nitinol material can become earthquake
A length of about 10 seconds of test input on a flexible nitinol conducted , titanium gr 2 we found that protection may help bridge earthquake safety.
In this test , the new alloy greatly reduces the extent of the damage a length of about 100 feet ( 30 meters ) of concrete bridge model. Scenario simulation is 1994 Los Angeles Northridge (Northridge) earthquake . . That quake killed 57 people and caused extensive damage in Los Angeles .
University of Nevada research team simulated a magnitude-8.0 quake and shake the bridge for 10 seconds. This time is sufficient in the Northridge earthquake razed bridges and flyovers .
Since the bridge has reinforced nitinol , so after a violent shaking , it still did not fall. Although the partial destruction of the concrete , but the overall infrastructure remains intact . .
Engineering professor M. Saiid Saiidi said nitinol flexible.
He told Reuters in a telephone interview , said : "This is a typical grade 1 titanium wire shape memory material ."
"They remember what they were before the earthquake looks like , they are often able to keep the prototype. They experienced the earthquake deformation , but soon they went back to the previous appearance ."

2014年6月19日星期四

grade titanium 3 Metallurgical Industry Classification

Metal Category 
Metallurgical Industry Classification: Ferrous metals: iron, chromium, manganese and three kinds of non-ferrous metals: aluminum, magnesium, potassium, sodium, calcium, strontium, barium, copper, lead, zinc, tin, cobalt, nickel, antimony, mercury, cadmium, bismuth, gold, silver, platinum, ruthenium, rhodium, palladium, osmium, iridium, beryllium, lithium, rubidium, cesium, titanium, zirconium, hafnium, vanadium, niobium, tantalum, titanium gr 2 tungsten, molybdenum, gallium, indium, thallium, germanium, rhenium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, yttrium, 

Common metals: such as iron, aluminum, copper, zinc and other metals: such as zirconium, hafnium, niobium, and tantalum; 

1 light metal. Density less than 4500 kg / m³, such as aluminum, magnesium, potassium, sodium, calcium, strontium, and barium. 

2. Heavy metals. Density greater than 4500 kg / m 3, such as copper, nickel, cobalt, lead, zinc, tin, antimony, bismuth, cadmium, mercury and the like. 

3. Precious metals. Expensive than the commonly used metal prices, low crustal abundance, purification difficulties, such as gold, silver and platinum group metals. 

4 non-metallic elements. Properties at between metal and grade 1 titanium wire nonmetal such as silicon, selenium, tellurium, arsenic, boron, and the like. 

5 rare. Including rare light metals such as lithium, rubidium, cesium, etc.; 

6 rare refractory metals such as titanium, zirconium, molybdenum, tungsten, etc.; 

7 dispersed rare metals such as gallium, indium, germanium, and thallium; 

8 rare earth metals, such as scandium, yttrium, a lanthanide metal;

9. Radioactive metals, such as radium, francium, titanium bar price polonium and actinides uranium and thorium. 

The ductility of the metal is preferably gold (Au), good electrical conductivity at room temperature followed by silver (Ag), copper (Cu), aluminum (Al) and the like;