Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HB 7750-2004 Vacuum heat treatment of titanium alloy parts 150.0 via email in 1~3 business day valid
GB/T 30823-2014 Nickel-alloy probe testmethod for determination cooling characteristics of industrialquenching oil 100.0 via email in 1~2 business day valid
GB/T 11354-1989 Steel-iron parts-Determination of nitrided case depth and metallographic examination of nitriding structure 210.0 via email in 1~3 business day abolished
JB/T 7712-2007 Heat treatment of superalloy 120.0 via email in 1~3 business day valid
JB/T 9198-1999 Salt bath sulpho nitrocarburizing 150.0 via email in 1~3 business day abolished
QJ A 1181.3-1995 QJ A 1181.3-1995 Heat Treatment for Magnetically Soft Alloy - Fe-Al Magnetically Soft Alloy 60.0 via email in 1~3 business day valid
GB/T 7232-2012 Terminology of metal heat treatment 720.0 via email in 1~3 business day valid
QJ 1181.6A-1995 Heat Treatment for Magnetically Soft Alloy - Heat Treatment for Constant Permeability Alloy 45.0 via email in 1~3 business day valid
JB/T 11232-2011 The technical requirements of accuracy-controlled gaseous nitriding 120.0 via email in 1~3 business day valid
GB/T 5617-2005 Determination of effective depth of handening after induction or flame handening of steel 45.0 via email in 1~3 business day valid
JB/T 9203-2008 Solid carburizer 180.0 via email in 1~3 business day valid
JB/T 9205-2008 Metallographic examination of peralitic graphite cast iron parts induction hardened 120.0 via email in 1~3 business day valid
JB/T 10457-2004 Technological requirements of liquid quenching apparatus 225.0 via email in 1~3 business day valid
JB/T 10895-2008 Technical requiremnets of heat treatment for controlled atmosphers sealing multipurpose furnace line 210.0 via email in 1~3 business day valid
JB/T 9204-2008 Metallographic examination of induction hardened steel parts 120.0 via email in 1~3 business day valid
JB/T 9211-2008 Martensite grade of medium-carbon steel and medium-carbon alloy structural steel 40.0 via email in 1 business day valid
JB/T 9207-2008 Heat treatment of steels in endothermic atmospheres 120.0 via email in 1~3 business day valid
JB/T 8491.5-2008 Technical requirement heat treatment for machine tool parts—part 5:Nitriding and nitrocarburzong 90.0 via email in 1~3 business day valid
QJ 1181.4A-1995 Heat Treatment for Magnetically Soft Alloy - Heat Treatment for Magnetic Temperature Compensation Alloy 30.0 via email in 1~3 business day valid
GB/T 27945.2-2011 The management of hazardous solid wastes from heat treatment salts - Part 2: Test method of extractives 210.0 via email in 1~3 business day valid
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