GB/T 1814-1979
Active
GB/T 1818-1994
Replaced
National standards
GB/T 1818-1994 Metallic materials—Rockwell superficial hardness test
GB/T 1818-1994 Metallic materials—Rockwell superficial hardness test
Basic Information
Standard Code:
GB/T 1818-1994
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\n Test methods for the mechanical properties of metals
ICS Name:
Mechanical testing of metal materials
Publish Date:
1994-09-26
Implement Date:
1995-06-01
Pages:
8 pages
Development Information
Replace the following standards
GB 1818-79
Superseded by the following standards
Referenced Standards
GBn 166
GB/T 3773
JJG 152
GB/T 1172-1999 Conversion of hardness and strength for ferrous metal
GB/T 3771-1983 Conversion of hardness and strength for copper alloys
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
Adopt standards
ISO 1024-89
Related Standards
GB/T 2107-1980
Replaced
GB/T 2107-1980 Metal material—Twisting fatigue test
GB/T 3075-1982
Replaced
GB/T 3075-1982 Method of axial force controlled fatigue testing of metals
GB/T 3373-1982
Replaced
GB/T 3373-1982 Rims for tractors, agricultural and forestry machines
GB/T 3771-1983
Active
GB/T 3771-1983 Conversion of hardness and strength for copper alloys
GB/T 4105-1983
abolished_transferred