GB/T 9790-2021

Abolished

Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings

金属材料 金属及其他无机覆盖层的维氏和努氏显微硬度试验

Standard Type
GBT
ICS
77.040.10
CCS
H22
Status
废止
Issue Date
2021-04-30
Implementation
2021-11-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A