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; 

2014年6月17日星期二

grade titanium 2 It is understood that universal rutile titanium

Panzhihua Iron and Titanium with paint giant VALSPAR supply contract signed R-298
December 14 , Titanium company and the titanium gr 2 world 's top three paint giant American VALSPAR Group Cooperation Conference was held successfully . This is a company trying to fist Titanium products into the international market, titanium dioxide , and international coatings industry giants to undertake a major initiative of cooperation .
American VALSPAR Group's global procurement director dioxide SteveBeckwith, titanium dioxide, Purchasing Director , Asia Pacific Health and Titanium Liu company for future strategic cooperation for the exchange and cooperation between the two sides identified in the general rutile titanium dioxide R-298 grade 1 titanium wire product areas .
Titanium VALSPAR Group with the U.S. reached a cooperation intention , and signed a supply contract for next year . Titanium VALSPAR Group Company became a stable partner and supplier , which will greatly enhance the Panzhihua titanium industry 's influence in the international arena , as Panzhihua titanium industry and international standards, rapid access to improved product quality and service of each type of information provides a platform
It is understood that universal rutile titanium dioxide R-298 product is Titanium Company successfully developed since 2009 to produce a new generation of products , good whiteness , high gloss , hiding power, good dispersion , is the only domestic titanium dioxide can emulate the international titanium bar price advanced level products , outstanding value for money , by users of all ages .

2014年6月6日星期五

titanium grade 2 sheet operations to rectify the order of

Notice on Strengthening the Administration of Import of titanium production operations to rectify the order of
State Economic and Trade Commission, titanium grade 7 Ministry of Foreign Trade and Economic Cooperation State Environmental Protection Administration of Customs State Administration for Industry and State Administration of Quality and Technical Supervision, State Administration for Entry
State Economic and Trade Commission of Foreign Trade and Economic
Cooperation of the State Environmental Protection Administration of Customs
State Administration for Industry and State Administration of Quality Technology
Exit Inspection and Quarantine Bureau of Supervision
Notice on Strengthening the Administration of Import of titanium production operations to rectify the order of
SETC Trade [ 1999 ] No. 1164
Provinces, autonomous regions, municipalities , separately listed cities and Xinjiang Production and Construction Corps (economic commissions , Economic Commission ) , Office of Foreign Trade ( Commission, Council ) , Guangdong Customs , directly under the Customs , the Environmental Protection Agency , Administration for Industry quality and Technical Supervision , Inspection and Quarantine Bureau directly under the immigration :
As a new high-performance titanium seamless pipe titanium rare quality , cutting-edge technology is indispensable for defense and critical and supportive materials. Since the founding of the great support in the country , China's titanium industry developed rapidly , becoming one of the few countries in the world capable of producing titanium , product quality has reached the international advanced level , especially aviation titanium alloy material , a world leader , enjoys a certain reputation in the international arena . But in recent years , a number of companies and individuals in driving local interests, a large number of illegal import of scrap titanium through border trade and smuggling and other forms , resulting in domestic production, circulation disorder, seriously affect the normal development of China's titanium industry . To promote the healthy development of domestic titanium industry , to ensure the normal operation of domestic titanium producers , according to the relevant laws and regulations of the country , decided to strengthen the management and consolidation of imported titanium titanium production , operation order . Relevant issues are hereby notified as follows:
First, strengthen titanium import management
( A ) the titanium , titanium alloy , titanium alloy shredded scrap ( specific heading annex ) as the focus of sensitive goods imports , increase customs inspection efforts. Meanwhile, the focus of the trial price of titanium products as customs , the customs at trial must be strictly in accordance with relevant provisions of trial , to prevent price frauds .
In Xinjiang , Inner Mongolia, Heilongjiang various ports , the investigation focused on the implementation of regulatory control , and resolutely crack down by pseudo- reported imports of grade 1 titanium sheet titanium and other ways of concealing illegal behavior.
Intensify efforts to combat smuggling of titanium , titanium imports of violations and smuggling cases , and resolutely punished according to law .
( B) the strict implementation of the National Environmental Protection Agency , the Ministry of Foreign Trade and Economic Cooperation , Customs, State Administration for Industry and Commerce , the State Administration of 1996 jointly issued "on the promulgation < Provisional Regulations on Administration of Environmental Protection Waste Import " notice " ( environmental Control [ 1996 ] No. 204 ) of the relevant provisions prohibited titanium scrap , scrap titanium alloy , titanium alloy scrap imports, the state environmental protection department shall not issue " waste import approval certificate ." Right to scrap iron and steel, electrical appliances and other scrap metal imports in nominal imports of titanium or entrained units and individuals , once discovered , in accordance with the relevant provisions of the punishment.
Import and export operation rights and have the right to operate cross-border trade enterprises are not allowed to import or import agent titanium scrap , scrap titanium alloy , titanium alloy scrap , once discovered , is handled by the foreign trade department according to relevant regulations , the circumstances are serious business , cancel or suspend its right to operate import and export business.
( 3) to titanium , medical titanium alloy titanium alloy product catalog to include statutory inspection by the State Administration for Entry for the implementation of the statutory inspection of imported titanium , do not ban the import of compliant products .
Second, to strengthen titanium processing production management
Enterprises for the production of titanium production license system , the quality and technical supervision departments providers nonferrous metals industry management department of the existing producers of titanium titanium production licenses issued . Unlicensed businesses and individuals are not allowed to production and processing of titanium and its products .
Quality and technical supervision departments in conjunction with the non-ferrous metal industry management departments to strengthen the production and processing of titanium product quality supervision and inspection , who found adulterated, or impurities, shoddy, substandard goods as well as qualified products use imported scrap titanium titanium raw materials , according to the relevant regulations of the State to punish .