显示标签为“stainless steel coil suppliers”的博文。显示所有博文
显示标签为“stainless steel coil suppliers”的博文。显示所有博文

2014年3月27日星期四

The following are the main features of stainless steel coils at room temperature with

A lower temperature ferromagnetic stainless steel , in general, the corrosion resistance is not qiyi stainless steel sheet coil, but the high-intensity , high-strength structural steel used .
2 , with a stable austenite at high temperatures , air or oil cooled down into the martensite phase , with full martensite at room temperature .
Duplex stainless steel
 Components of high Cr high N, at room temperature with a mix of austenite and ferrite phase , representing the steel is 2304,2205,2507 . The main features are:
1 , a substantially ferritic structure , having 30-50 % ferrite + austenite two-phase structure qiyi stainless steel coil suppliers to room temperature at a high temperature .
2, high yield strength, superior resistance to pitting corrosion , stress corrosion resistance , ease of forming and welding.

2014年3月26日星期三

Non-magnetic stainless steel coils and has a high toughness and ductility

Carbon content of 0.03% or less of the ultra-low carbon nickel-chromium stainless steel such as 00Cr18Ni10, 00Cr17Ni13Mo2, chromium-nickel stainless steel containing titanium , which are among 0Cr18Ni9Ti as qiyi stainless steel sheet coil to intergranular corrosion . Manganese , nitrogen, chromium-nickel stainless steel , such as 1Cr18Mn8Ni5N and 0Cr18Ni9N , etc., have a higher yield strength.
It is understood the metal line , at room temperature with a qiyi stainless steel coil suppliers tissue . Cr steel containing about 18%, Ni8% ~ 10%, while about 0.1% C , having a stable organization . Chrome-nickel stainless steel , including the famous 18Cr-8Ni steel and Cr increase on this basis , Ni content and adding Mo, Cu, Si, Nb, Ti and other elements developed series of high Cr-Ni steels . Non-magnetic stainless steel and has a high toughness and ductility , but lower intensity , it is impossible to make it through the strengthening phase change can only be strengthened by cold working .