GB/T 21838.4-2020

Active

Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings

金属材料硬度和材料参数的仪器化压入试验第4部分:金属和非金属覆盖层的试验方法

Standard Type

GBT

ICS

77.040.10

CCS

H22

Status

现行

Issue Date

2020-12-14

Implementation

2021-07-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

中国钢铁工业协会