GB/T 1814-1979
Active
GB/T 238-2013
Active
National standards
GB/T 238-2013 Metallic materials—Wire—Reverse bend test
GB/T 238-2013 Metallic materials—Wire—Reverse bend test
Basic Information
Standard Code:
GB/T 238-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the performance of metal products
ICS Name:
Mechanical testing of metal materials
Publish Date:
2013-09-06
Implement Date:
2014-05-01
Pages:
7 pages
Scope
This standard specifies the principles, symbols, test equipment, samples, test procedures, and test reports for the repeated bending test method of metal wire rods.
This standard is applicable to the determination of the repeated bending plastic deformation capacity of metal wire rods with a diameter or characteristic size of 0.3 mm to 10 mm. The range of diameters or characteristic sizes listed in this standard may be specified in more detail in relevant product standards.
Development Information
Replace the following standards
Adopt standards
ISO 7801:1984
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