Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HB 462.1-1984 HTB-1 Electrode Specification 30.0 via email in 1~3 business day valid
JB/T 8833-2001 Positioner 60.0 via email in 1~3 business day valid
GB/T 17853-1999 Stainless steel flux cored wires 300.0 via email in 1~3 business day valid
GB/T 25777-2010 Preparation methods of deposited metal specimens for chemical analysis 120.0 via email in 1~3 business day valid
GB 4906-1985 75.0 via email in 1~3 business day superseded
JB/T 10045.5-1999 Thermal cutting - Model of surface quality for gas cutting 30.0 via email in 1~3 business day valid
HB/Z 77-1984 210.0 via email in 1~3 business day valid
SY/T 4112-2007 Mechanized ultrasonic examination block of girth butt welds in oil ang gas steel pipeline 270.0 via email in 1~3 business day valid
GB 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-shielded arc welding 225.0 via email in 1~3 business day abolished
HB 462.2-1984 HTB-2 Electrode Specification 30.0 via email in 1~3 business day valid
JB/T 10045.1-1999 Thermal cutting - Methods and classification 120.0 via email in 1~3 business day valid
JB/T 3168.1-1999 alloy powder for welding - Technical condition 60.0 via email in 1~3 business day valid
GB/T 26956-2011 Destructive tests on welds in metallic materials - Etchants for macroscopic and microscopic examination 300.0 via email in 1~3 business day valid
HB/Z 119-1987 Fusion Welding Process for Aluminium and Aluminium Alloy 210.0 via email in 1~3 business day valid
CB 3177-1983 via email in business day superseded
GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment 220.0 via email in 1 business day valid
GB/T 15829-2008 Soft soldering flux - Classification and requirements 180.0 via email in 1~3 business day valid
GB/T 16957-2012 Clad teel plates—Mechanical technical tests on welded joints 180.0 via email in 1~3 business day valid
DL/T 754-2001 Code of the welding technique for aluminium bus 140.0 via email in 1 business day superseded
GB/T 15169-2003 Qualification test of welders - Fusion welding for steels 180.0 via email in 1~2 business day valid
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