BS 891:1989 Methods for hardness test (Rockwell method) and for verification of hardness testing machines (Rockwell method)
- Abbreviation
- BS 891:1989
- Valid from
- 30/06/1989
- Information provider
- British Standards Institution,
- Author
- British Standards Institution
- Information type
- British Standard,
- Format
- PDF, HARD COPY,
Description
This standard provides a test method for Rockwell hardness test of metals and for verification of rockwell hardness testing machines. Describes the method for determining hardness of metals at room temperature and methods for direct and indirect verification of testing machines.
This resource is cited by:
BS 891:1989 Methods for hardness test (Rockwell method) and for verification of hardness testing machines (Rockwell method)
This document is CITED BY:
-
NZS/BS 970.1:1991
BS 891:1989 is cited by NZS/BS 970.1:1991 Specification for wrought steels for mechanical and allied engineering purposes - General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels