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JB/T 7778.2-1995 Chemical analysis method for silver tungsten carbide electrical contact materials
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This standard specifies the determination method of nickel content in silver tungsten carbide electrical contact materials. This s
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7778.1-1995 Chemical analysis method for silver tungsten carbide electrical contact materials
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This standard specifies the method for determining the amount of silver in silver tungsten carbide electrical contact materials. T
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7777.5-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry
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This standard specifies the determination method of nickel, zinc and indium in silver-indium oxide electrical contact materials. J
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7777.4-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry
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This standard specifies the determination method of zinc content in silver carbide tin oxide indium electrical contact materials.
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7777.3-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry
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JB/T 7777.3-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry JB/T7777.3-1995 Standard download decom
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7777.2-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry
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JB/T 7777.2-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry JB/T7777.2-1995 Standard download decom
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7777.1-1995 Silver Oxide Tin Oxide Indium Oxide Electrical Contact Material Chemistry
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This standard specifies the method for determining the amount of tin in silver tin oxide indium oxide electrical contact materials
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.8-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of aluminum content in silver cadmium oxide electrical contact materials. This st
2024-10-03 category：Machinery Industry Standard (JB)+ View
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