This standard specifies the product classification, technical requirements, test methods and inspection rules, signs, packaging, transportation and storage of precious metals and their alloy composite strips. This standard is applicable to composite strips that use precious metals and their alloys as cladding materials and copper or copper alloys as matrix materials for electrical appliances, instruments, and electronic components.
GB/T 15159-1994 history
2020GB/T 15159-2020 Composite material strips of precious metals and their alloys
2008GB/T 15159-2008 Composite material strips of precious metals and their alloys
1994GB/T 15159-1994 Composite material strips of precious metals and their alloys