2025-12-14 216.73.216.3
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Code of China
Chinese National Standard List: Electrician alloy parts

JB/T 8443.1-2014 Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 1: Determination of Chromium Content 
  Issued on: 2014-07-09   Translation Price(USD): 90.0
JB/T 8443.2-2014 Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 2: Determination of Chromium Content 
  Issued on: 2014-07-09   Translation Price(USD): 75.0
JB/T 4107.1-2014 Chemical Analyse Method for Electrical Contact Materials - Part 1: General and Ordinary Specification 
  Issued on: 2014-07-09   Translation Price(USD): 125.0
JB/T 4107.4-2014 Chemical Analyse Method for Electrical Contact Materials - Part 4: Determination of Silver Content in the Silver-tungsten 
  Issued on: 2014-07-09   Translation Price(USD): 125.0
JB/T 4107.3-2014 Chemical Analyse Method for Electrical Contact Materials - Part 3: Determination of Carbon Content in Silver-graphite 
  Issued on: 2014-07-09   Translation Price(USD): 100.0
JB/T 9549-2014 Vacuum Copper - Technical Specification 
  Issued on: 2014-07-09   Translation Price(USD): 164.0
JB/T 5351-2014 Electric Contact Material for Vacuum Switch - Test Methods of Essential Property 
  Issued on: 2014-07-09   Translation Price(USD): 105.0
JB/T 4107.6-2014 Chemical Analyse Method for Electrical Contact Materials - Part 6: Determine Iron Content in the Silver-iron 
  Issued on: 2014-07-09   Translation Price(USD): 125.0
GB/T 3217-2013 Permanent magnet(magnetically hard)materials—Methods of measurement of magnetic properties 
  Issued on: 2013-7-19   Translation Price(USD): 120.0
GB/T 29628-2013 Guides for methods of measurement of the magnetic properties of permanent(magnetically hard) materials by pulsed field magnetometry 
  Issued on: 2013-07-19   Translation Price(USD): 120.0
GB/T 27751-2011 Specification for AgNiC contact 
  Issued on: 2011-12-30   Translation Price(USD): 120.0
JB/T 8632-2011 Guide for test method of arc erosion of electrical contact materials 
  Issued on: 2011-12-20   Translation Price(USD): 70.0
JB/T 9550-2011 Technical specification for copper-bismuth-silver electrical contact materials 
  Issued on: 2011-12-20   Translation Price(USD): 150.0
JB/T 8505-2011 Test method for chemical analysis of copper-graphite electrical contact materials 
  Issued on: 2011-12-20   Translation Price(USD): 90.0
GB/T 26867-2011 Specification for CuCr electrical contact  
  Issued on: 2011-7-29   Translation Price(USD): 150.0
GB/T 26871-2011 Metallographic examination of electrical contact materials  
  Issued on: 2011-7-29   Translation Price(USD): 150.0
GB/T 26872-2011 Metallographic atlas of electrical contact materials  
  Issued on: 2011-7-29   Translation Price(USD): 1500.0
GB/T 24268-2009 Test methods for chemical analysis of silver-tin oxide electric contact material 
  Issued on: 2009-6-19   Translation Price(USD): 210.0
GB/T 24300-2009 Test method of flaws of Cu-W contact 
  Issued on: 2009-9-30   Translation Price(USD): 120.0
GB/T 13888-2009 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit 
  Issued on: 2009-09-30   Translation Price(USD): 140.0
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