GB/T 230.1-2009

Metallic materials—Rockwell hardness test—Part 1:Test method(scales ABCDEFGHKNT)

STANDARD published on 25.6.2009

English, Chinese -
electronic design (pdf) (156.30 USD)

The information about the standard:

Designation standards: GB/T 230.1-2009
Note: WITHDRAWN
Publication date standards: 25.6.2009
Country: Chinese technical standard
Category: Technical standards GB