This standard specifies the special electrical terms for contacts, thermal bimetals, electrothermal alloys, conductive alloys, resistance alloys, thermocouple alloys and magnetic materials. This standard is applicable to the formulation of product standards and technical documents for contacts, thermal bimetals, electrothermal alloys, conductive alloys, resistance alloys, thermocouple alloys and magnetic materials; compilation and translation of professional manuals, textbooks, monographs and other books; foreign trade, International technology exchange, etc.
GB/T 2900.4-1994 history
2008GB/T 2900.4-2008 Electrotechnical terminology.Special alloys for electrical equipment
1994GB/T 2900.4-1994 Eletrotechnical terminology.Special alloys for electrical equipment