GB/T 39495-2020

Active

Metallic and other inorganic coatings—Chromate-free chemical conversion coatings on allumion and its alloys

金属及其他无机覆盖层 铝及铝合金无铬化学转化膜

Standard Type
GBT
ICS
25.220.20
CCS
A29
Status
现行
Issue Date
2020-11-19
Implementation
2021-10-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A