Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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JB/T 5072-2007 General technical requiremetns for heat treatment protective paints 90.0 via email in 1~3 business day valid
JB/T 7711-2007 Heat treatment of grey cast iron 90.0 via email in 1~3 business day valid
JB/T 10897-2008 The technical requirements of heat treatment for mesh-belt conveyor furnace line 150.0 via email in 1~3 business day valid
JB/T 5069-2007 Metallographic examination method of diffusion metallized layer of steel parts 210.0 via email in 1~3 business day valid
GB/T 12603-2005 Classifications and designations for metal heat treatment 40.0 via email in 1 business day valid
JB/T 4390-2008 High and medium tempereture salt bath rectifier 120.0 via email in 1~3 business day valid
GB/T 25743-2010 Cryogenic treatment of steel parts 170.0 via email in 1~3 business day valid
JB/T 4392-2011 Test method of polymer quenchants 150.0 via email in 1~3 business day valid
GB/T 16923-2008 Normalizing and annealing of steel parts 80.0 via email in 1 business day valid
QJ 1181.5A-1995 Heat Treatment for Magnetically Soft Alloy - Heat Treatment for Corrosion-resistant Magnetically Soft Alloy 60.0 via email in 1~3 business day valid
HB/Z 161-1990 Precious alloy heat treatment process description for elastomeric parts 105.0 via email in 1~3 business day valid
JB/T 8555-2008 Method of prescribing heat treatment requirements in drawings 180.0 via email in 1~3 business day valid
GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts 75.0 via email in 1~3 business day abolished
QJ 1181.2A-1995 Heat Treatment for Magnetically Soft Alloy - High Saturation Flux Density - Heat Treatment for Magnetically Soft Alloy 60.0 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
GB/T 27945.1-2011 The management of hazardous solid wastes from heat treatment salt - Part 1: General management 90.0 via email in 1~3 business day valid
GB/T 11354-2005 Determination of nitrided case depth and metallographic microstructure examination for steel and iron parts 190.0 via email in 1~3 business day valid
GB/T 9451-2005 Determination of total or effective thickness of thin surface hardened layers of steel parts 60.0 via email in 1 business day valid
GB/T 32529-2016 Technical requirement of cleaning liquid waste recycling and emissions for heat treatment 150.0 via email in 1~3 business day valid
JB/T 7530-2007 General technical requirements for argon nitrogen and hydrogen gases used in heat treatmen 90.0 via email in 1~3 business day valid
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