GB/T 7704-1987
Replaced
GB/T 14693-2008
Active
National standards
GB/T 14693-2008 Non-destructive testing—Symbolic representation on drawings
GB/T 14693-2008 Non-destructive testing—Symbolic representation on drawings
Basic Information
Standard Code:
GB/T 14693-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Non-destructive testing
Publish Date:
2008-02-28
Implement Date:
2008-07-01
Pages:
10 pages
Scope
This standard specifies the method of marking nondestructive testing information with symbols, and provides detailed information and examples for the composition and annotation of these symbols. The symbol system is used to mark the methods, frequencies, areas, and technical conditions, specifications, or standards used in nondestructive testing. This standard applies to technical drawings and related technical documents. It can also be used as a reference when marking on the inspected workpieces.
Development Information
Replace the following standards
Referenced Standards
GB/T 12604.13-2023 Non-destructive testing—Terminology—Part 13:Ultrasonic testing with arrays
GB/T 12604.14-2024 Non-destructive testing—Terminnology—Part 14:Visual testing
GB/T 13361-1992 Technical drawings—General terms
GB/T 13361-2012 Technical drawings—General terms
GB/T 16675.2-1996 Technical drawings—Simplified representation—Part 2:Dimensioning
GB/T 16675.2-2012 Technical drawings—Simplified representation—Part 2:Dimensioning
GB/T 20737-2006 Non-destructive testing—General terms and definitions
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