GB/T 7704-1987
Replaced
GB/T 11344-1989
Replaced
National standards
GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method
GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method
Basic Information
Standard Code:
GB/T 11344-1989
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
Non-destructive testing
Publish Date:
1989-05-08
Implement Date:
1990-01-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
National Standardization Technical Committee for Non-Destructive Testing
Pages:
6 pages
Development Information
Drafting Units:
Shanghai Materials Research Institute
Drafting Persons:
Liu Guangyuan
Superseded by the following standards
Referenced Standards
ZB Y 230
Related Standards
GB/T 11343-1989
Replaced
GB/T 11343-1989 Ultrasonic angle beam examination by the 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
GB/T 12604.9-1996 Terminology for nondestructive testing—Infrared testing
GB/T 17455-1998
Replaced