GB/T 1814-1979
Active
GB/T 246-2017
Active
National standards
GB/T 246-2017 Metallic materials—Tube—Flattening test
GB/T 246-2017 Metallic materials—Tube—Flattening test
Basic Information
Standard Code:
GB/T 246-2017
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:
2017-07-12
Implement Date:
2018-04-01
Pages:
4 pages
Scope
This standard specifies the method of flattening test for determining the plastic deformation capability of circular cross-sectional metal pipes, and can also be used to reveal their defects. Except for the provisions of relevant product standards, this standard applies to metal pipes with an outer diameter not exceeding 600 mm and a wall thickness not exceeding 15% of the outer diameter.
Development Information
Replace the following standards
Adopt standards
ISO 8492:2013
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