JB/T 5487-1991
Specifications for tooth surface Rockwell hardness tester (English Version)

Standard No.

JB/T 5487-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Machinery

Status

Withdraw

Latest

JB/T 5487-1991

Scope

This standard specifies the technical requirements, test methods, inspection rules, judgment rules, completeness and marking, packaging, random documents, etc. of tooth surface Rockwell hardness testers. This standard applies to portable tooth surface Rockwell hardness testers

JB/T 5487-1991 history

• 1991 JB/T 5487-1991 Specifications for tooth surface Rockwell hardness tester