GB/T 7704-1987
Replaced
DB61/ 451-2008
Abolished
Shaanxi ProvinceLocal standards
DB61/ 451-2008 Gas Insulated Metal Enclosed Switchgear Welding Shell Inspection Specification
DB61/ 451-2008 Gas Insulated Metal Enclosed Switchgear Welding Shell Inspection Specification
Price:
$ 30
Basic Information
Standard Code:
DB61/ 451-2008
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Non-destructive testing methods for metals
ICS Name:
Non-destructive testing
Publish Date:
2008-08-29
Implement Date:
2008-08-29
Scope
This standard applies to the quality inspection of welded shells of steel, aluminum, and aluminum alloy cylindrical gas-insulated metal-enclosed switchgear devices whose working medium is sulfur hexafluoride (SF6).
Development Information
Related Standards
GB/T 11343-1989
Replaced
GB/T 11343-1989 Ultrasonic angle beam examination by the contact method
GB/T 11344-1989
Replaced
GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method
GB/T 2611-1992
Replaced
GB/T 2611-1992 General requirements for testing machines
GB/T 15823-1995
Replaced
GB/T 15823-1995 Examination for helium leak detecting
GB/T 12604.9-1996
Replaced