Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
QJ A 953-1995 Technical Specification for Quality Acceptance before Chemical Milling of Metal QJ A 953-1995
QJ A 954-1995 Technical Specification for Metal Product Acceptance of Chemical Milling QJ A 954-1995
Additive manufacturing-Specification for powder bed fusion process of metal materials GB/T 39252-20202021-6-1
Additive manufacturing-Specification for directed energy deposition of metal materials GB/T 39253-20202021-6-1
Laser processing machines--Performance specifications and benchmarks for cutting of metalsGB/Z 18462-20012002-5-1
Technical Specification for Quality Acceptance of Electric Cast Copper and Cast Nickel Parts QJ 2849-19961996-12-1
General Technical Specifications for Electrolytic Machining QJ 2842-19961996-12-1
Technical Specification for Acceptance of Metallochemistry Milling Product QJ 954A-19951995-11-26
Technical Specification for Quality Acceptance of Metal Before Chemical Milling QJ 953A-19951995-11-26
Process Specification for the Chemical Milling of Copper Alloy QJ 2355-19921992-12-1
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