ASTM B663/B663M-20
Standard Specification for Silver-Tungsten Carbide Electrical Contact Material
银 - 碳化钨电触头材料标准规范
2020-10-01
GB/T 8320-2017
铜钨及银钨电触头
Copper-tungsten and silver-tungsten electrical contacts
2017-11-01
ASTM B631-93(2021)
Standard Specification for Silver-Tungsten Electrical Contact Materials
银钨电接触材料的标准规范
2021-11-01
JB/T 7778.1-2008
银碳化钨电触头材料化学分析方法 第1部分：硫氰酸盐容量法测定银量
Test methods for chemical analysis of silver-tungsten carbide electric contact material--Part 1:Determintion of silver content
2008-02-01
JB/T 7778.2-2008
银碳化钨电触头材料化学分析方法 第2部分：丁二酮肟分光光度法测定镍量
Test methods for chemical analysis of silver-tungsten carbide electric contact material--Part 2:Determintion of nickel content
2008-02-01
JB/T 7778.4-2008
银碳化钨电触头材料化学分析方法 第4部分：酸分离-气体容量法测定游离碳量
Test methods for chemical analysis of silver-tungsten carbide electric contact material--Part 4:Determintion of free carbon content
2008-02-01
JB/T 7778.3-2008
银碳化钨电触头材料化学分析方法 第3部分：气体容量法测定总碳量
Test methods for chemical analysis of silver-tungsten carbide electric contact material--Part 3:Determintion of overall carbon content
2008-02-01
JB/T 4107.4-2014
电触头材料化学分析方法 第4部分:银钨中银含量的测定
Chemical analyse method for electrical contact materials - Part 4:Determination of silver content in the silver-tungsten
2014-07-09
JB/T 5336-2008
铜钨电触头材料用钨粉技术条件
Specification for tungsten powder for copper-tungsten electric contact materials
2008-03-12
GB/T 5588-2017
银镍、银铁电触头技术条件
Technical specification for silver-nickel,silver-iron electrical contacts
2017-11-01
GB/T 12940-2023
银石墨电触头技术条件
Technical specification for silver-graphite electrical contacts
2023-11-27
ASTM B702-93(2024)
Standard Specification for Copper-Tungsten Electrical Contact Material
铜钨电接触材料的标准规范
2024-11-01
ASTM B693-17(2022)
Standard Specification for Silver-Nickel Electrical Contact Materials
银镍电接触材料标准规范
2022-04-01
ASTM B662/B662M-20
Standard Specification for Silver-Molybdenum Electrical Contact Material
银钼电接触材料的标准规范
2020-04-01
ASTM B617-98(2021)
Standard Specification for Coin Silver Electrical Contact Alloy
硬币银电触头合金标准规格
2021-04-01
ASTM B628-98(2021)
Standard Specification for Silver-Copper Eutectic Electrical Contact Alloy
银铜共晶电接触合金的标准规范
2021-11-01
ASTM B563-01(2022)
Standard Specification for Palladium-Silver-Copper Electrical Contact Alloy
钯银铜电接触合金标准规范
2022-04-01
ASTM B477-21
Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy
金-银-镍电接触合金的标准规范
2021-11-01
ASTM B522-01(2021)
Standard Specification for Gold-Silver-Platinum Electrical Contact Alloy
金-银-铂电接触合金的标准规范
2021-11-01
JB/T 9550-2011
铜铋银触头材料技术条件
Technical specification for copper-bismuth-silver electrical contact materials
2011-12-20