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JB/T 7776.7-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of magnesium content in silver cadmium oxide electrical contact materials. This s
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.6-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of bismuth in silver cadmium oxide electrical contact materials. This standard is
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.5-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of tin content in silver cadmium oxide electrical contact materials. This standar
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.4-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of nickel content in silver cadmium oxide electrical contact materials. This stan
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.3-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of zinc content in silver cadmium oxide electrical contact materials. This standa
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.2-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of cadmium content in silver cadmium oxide electrical contact materials. This sta
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7776.1-1995 Chemical analysis method for silver cadmium oxide electrical contact materials
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This standard specifies the determination method of cadmium content in silver cadmium oxide electrical contact materials. This sta
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7775.3-1995 Chemical composition of copper tungsten and tungsten carbide vacuum contact materials
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This standard specifies the method for determining the carbon content in copper tungsten carbide vacuum contact materials. This st
2024-10-03 category：Machinery Industry Standard (JB)+ View
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