Home / Standards / GB/T 9793-1997 GB/T 9793-1997 Abolished Metallic and other inorganic coatings--Thermal spraying--Zinc，aluminium and their alloys 金属和其他无机覆盖层 热喷涂 锌、铝及其合金 Standard Type GBT ICS 25.220.40 CCS A29 Status 废止 Issue Date 1997-07-25 Implementation 1998-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会