GB/T 1814-1979
Active
GB/T 242-2007
Active
National standards
GB/T 242-2007 Metal materials—Tube—Drift-expending test
GB/T 242-2007 Metal materials—Tube—Drift-expending test
Basic Information
Standard Code:
GB/T 242-2007
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:
2007-07-18
Implement Date:
2008-02-01
Pages:
4 pages
Scope
This standard specifies the method of expanding the mouth for determining the plastic deformation capacity of circular cross-sectional metal pipes. This standard is applicable to metal pipes with an outer diameter not exceeding 150 mm (non-ferrous metal pipes with an outer diameter not exceeding 100 mm) and a wall thickness not exceeding 10 mm. The outer diameter and wall thickness range of metal pipes applicable to this standard can be specified in more detail in the relevant product standards.
Development Information
Replace the following standards
Adopt standards
ISO 8493:1998
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