2025-12-15 216.73.216.89
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Code of China
Chinese National Standard List: Electrician alloy parts

JB/T 9548.1-1999 Methods for chemical analysis of iron-chromium-aluminium alloys Coulombic method for the determination of carbon content 
  Issued on: 1999-8-6   Translation Price(USD): 164.0
JB/T 9550-1999 Technical specification for copper-bismuth-electrical contact materials 
  Issued on: 1999-08-06   Translation Price(USD): 120.0
JB/T 9552.4-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of chromium by diphenel carbalide photometric method 
  Issued on: 1999-8-6   Translation Price(USD): 84.0
JB/T 9552.7-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of magnesium by atomic absorption spectrop hotometric mithod 
  Issued on: 1999-8-6   Translation Price(USD): 90.0
JB/T 8753-1998 Metallographic atlas of the electric contact materials 
  Issued on: 1998-5-26   Translation Price(USD): 1080.0
GB/T 5586-1998 Test methods for essential porperty of electric contact material  
  Issued on: 1998-1-20   Translation Price(USD): 150.0
JB/T 8632-1997 Test method for arc burnout of electrical contact materials  
  Issued on: 1997-09-05   Translation Price(USD): 184.0
JB/T 8505-1996 Chemical analysis method for copper-graphite electric contactor material 
  Issued on: 1996-11-07   Translation Price(USD): 184.0
JB/T 8444-1996 Technical Specification for Silver-metal Oxide Electric Contactor of Powder Metallurgic Method 
  Issued on: 1996-9-3   Translation Price(USD): 150.0
JB/T 7778.3-1995 Chemical analysis method of silver tungsten carbide electrical contact materials 
  Issued on: 1995-10-09   Translation Price(USD): 184.0
JB/T 7780.5-1995 Test of mechanical and physical properties of wire rod for rivet contact 
  Issued on: 1995-10-09   Translation Price(USD): 184.0
JB/T 7774.3-1995 Chemical analysis method of silver zinc oxide electrical contact materials 
  Issued on: 1995-10-09   Translation Price(USD): 184.0
JB/T 7774.6-1995 Chemical analysis method of silver zinc oxide electrical contact materials 
  Issued on: 1995-10-09   Translation Price(USD): 184.0
JB/T 7096-1993 Copper bismuth cerium contact materials - Technical specification  
  Issued on: 1993-10-08   Translation Price(USD): 180.0
GB 13397-1992 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 
  Issued on: 1992-03-15   Translation Price(USD): 250.0
JB/T 5802-1991 Thermal bimetal strip-shaped component. Technical specification 
  Issued on: 1991-10-15   Translation Price(USD): 240.0
GB 12940-1991 Technical specification for silver-graphite electrical contacts 
  Issued on: 1991-06-06   Translation Price(USD): 190.0
ZB K 14003.1-1988  
  Issued on:   Translation Price(USD):
ZB K 14003.10-1988  
  Issued on:   Translation Price(USD):
ZB K 14003.11-1988  
  Issued on:   Translation Price(USD):
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