GB/T 1954-1980
Replaced
GB/T 26956-2011
Active
National standards
GB/T 26956-2011 Destructive tests on welds in metallic materials—Etchants for macroscopic and microscopic examination
GB/T 26956-2011 Destructive tests on welds in metallic materials—Etchants for macroscopic and microscopic examination
Basic Information
Standard Code:
GB/T 26956-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Welding and cutting
ICS Name:
\nWelding joints
Publish Date:
2011-09-29
Implement Date:
2012-03-01
Pages:
26 pages
Scope
This standard specifies the macroscopic and microscopic inspection methods for welding joints of the following materials according to ISO 17639:2003(E): destructive testing of welds in metal materials.
—— Carbon steel and low-alloy steel;
—— Stainless steel;
—— Nickel and nickel alloys;
—— Titanium and titanium alloys;
—— Copper and copper alloys;
—— Aluminum and aluminum alloys.
This standard applies to etching agents used for macroscopic and microscopic inspection of welding joints in metal materials.
Development Information
Referenced Standards
ISO 17639:2003(E)
Adopt standards
ISO/TR 16060:2003(E)
Related Standards
GB/T 4675.1-1984
Abolished
GB/T 4675.1-1984 Weld ability testing Method of Y-groove cracking test
GB/T 4675.2-1984
Abolished
GB/T 4675.2-1984 Weld ability testing Method of controlled thermal severity cracking test
GB/T 4675.3-1984
Abolished
GB/T 4675.3-1984 Weld ability testing Method of cracking test for welded tee joint
GB/T 4675.4-1984
Abolished
GB/T 4675.4-1984 Weld ability testing Method of FISCO cracking test
GB/T 4675.5-1984
Abolished