Chinese manufacturer and exporter for heat treaments spring Steel coils, Alloy steel strip, Stainless steel strip,High carbon steel strip.

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GuangZhouShiGuangWeiYouLiang
TradingCo.,Ltd
Add;326-328(4th Floor),Ping Kang Rd, Sha Xu I,Shi Qiao Str. PanYu Dist,GZ CHINA  

Ph: + 86 20 84815871 Ext 808

Fax: +86 20 84815872

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www.gdgwsteel.com 

 
Home » Faq
  • [2013-11-20]
    High tensile steel strapping made by cold-rolled, medium carbon steel....
  • [2013-11-16]
    The color coat steel strap technology support...
  • [2013-10-22]
    Hardening and Tempering is a thermal process that strengthens steel through a controlled heating and cooling process Hardened and tempered steel strip, is used in many applications including saws, cutting tools as well as springs....
  • [2013-09-07]
    sk7 composation...
  • [2013-05-03]
    A full anneal typically results in the second most ductile state a metal can assume for metal alloy....
  • [2013-05-03]
    Process annealing, also called intermediate annealing, subcritical annealing, or in-process annealing, is a heat treatment cycle that restores some of the ductility to a product during the process of cold working, so it can be worked further without breaking....
  • [2013-05-03]
    Normalization is an annealing process applied to ferrous alloys to give the material a uniform fine grained structure and make it less brittle....
  • [2013-03-20]
    The tempering colors can be used to judge the final properties of the tempered steel....
  • [2013-03-20]
    Tempering colors depeng on the temperature, steel be heat treated....
  • [2015-06-12]
    Untempered martensitic steel, while very hard, is too brittle to be useful for most applications. Amethod for alleviating this problem is call tempering....

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