2024-12-21 3.142.252.143
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Code of China
Chinese National Standard List: Electrician alloy parts

JB/T 6237.11-1992  
  Issued on: 1992-06-16   Price(USD): 184.0
GB/T 26871-2024 Metallographic examination methods of the electrical contact materials 
  Issued on: 2024-10-26   Price(USD): 210.0
GB/T 43264-2023 Measuring methods of the surface magnetic field distribution for permanent magnets 
  Issued on: 2023-11-27   Price(USD): 270.0
GB/T 43344-2023 Specification for magnetic materials (iron and sreel) for use in relays 
  Issued on: 2023-11-27   Price(USD): 285.0
GB/T 43266-2023 Methods measurement of the angle deviation of magnetization of permanent magnets 
  Issued on: 2023-11-27   Price(USD): 195.0
GB/T 12940-2023 Technical specification for silver-graphite electrical contacts 
  Issued on: 2023-11-27   Price(USD): 270.0
GB/T 38437-2019 Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method 
  Issued on: 2019-12-31   Price(USD): 220.0
GB/T 35690-2017 Methods for the determination of the relative magnetic permeability of feebly magnetic materials 
  Issued on: 2017-12-29   Price(USD): 310.0
GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts 
  Issued on: 2017-11-01   Price(USD): 250.0
GB/T 5588-2017 Technical specification for silver-nickel,silver-iron electrical contacts 
  Issued on: 2017-11-01   Price(USD): 200.0
GB/T 5587-2016 Basic shapes,dimensions,symbols and notations of silver based electrical contacts 
  Issued on: 2016-02-24   Price(USD): 250.0
GB/T 5586-2016 Test methods for essential property of electrical contact materials 
  Issued on: 2016-02-24   Price(USD): 210.0
JB/T 4107.2-2014 Chemical Analyses Method for Electrical Contact Materials - Part 2: Determination of Copper Content in the Copper Tungsten  
  Issued on: 2014-07-09   Price(USD): 125.0
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   Price(USD): 90.0
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   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   Price(USD): 100.0
JB/T 9549-2014 Vacuum Copper - Technical Specification 
  Issued on: 2014-07-09   Price(USD): 164.0
JB/T 4107.5-2014 Chemical Analyses Method for Electrical Contact Materials - Part 5: Determination of Nickel Content in the Silver-nickel 
  Issued on: 2014-07-09   Price(USD): 125.0
JB/T 4107.1-2014 Chemical Analyse Method for Electrical Contact Materials - Part 1: General and Ordinary Specification 
  Issued on: 2014-07-09   Price(USD): 125.0
JB/T 5351-2014 Electric Contact Material for Vacuum Switch - Test Methods of Essential Property 
  Issued on: 2014-07-09   Price(USD): 105.0
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