GB/T 1814-1979
Active
GB/T 38440-2019
Active
National standards
GB/T 38440-2019 Test method for penetration strength of cast iron
GB/T 38440-2019 Test method for penetration strength of cast iron
Basic Information
Standard Code:
GB/T 38440-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Casting
ICS Name:
Mechanical testing of metal materials
Publish Date:
2019-12-31
Implement Date:
2020-07-01
Pages:
7 pages
Scope
This standard specifies the testing principles, samples, instruments and equipment, test conditions, test procedures, test data processing, and test reports for the wedge compression strength test of gray cast iron materials and vermicular cast iron materials with the designations RuT400 to RuT500. This standard is applicable to the wedge compression strength test of gray cast iron materials and vermicular cast iron materials with the designations RuT400 to RuT500. Other brittle materials can refer to this standard for implementation.
Development Information
Referenced Standards
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
GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system
GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system
GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system
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