GB/T 7704-1987
Replaced
GB/T 20967-2007
Active
National standards
GB/T 20967-2007 Non-destructive testing—Visual testing—General principles
GB/T 20967-2007 Non-destructive testing—Visual testing—General principles
Basic Information
Standard Code:
GB/T 20967-2007
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:
2007-07-02
Implement Date:
2007-12-01
Pages:
6 pages
Scope
This standard specifies the general principles of direct visual inspection and indirect visual inspection for determining whether a product meets the specified requirements (for example, the surface condition of the workpiece, the alignment of the mating surfaces, and the shape of the workpiece). This standard does not apply to inspection activities conducted using any other destructive or non-destructive testing methods. The basic rules for the application of non-destructive testing specified in GB/T 5616 apply to this standard.
Development Information
Referenced Standards
GB/T 5616-1985 Guidlines for application of conventional nondestructive testing methods
GB/T 5616-2006 Non-destructive testing—Guidelines for application
GB/T 5616-2014 Non-destructive testing—Guidelines for application
GB/T 9445-1999 Qualification and certification for nondestructive testing personnel
GB/T 9445-2005 Non-destructive testing—Qualification and certification of personnel
GB/T 9445-2008 Non-destructive testing—Qualification and certification of personnel
GB/T 9445-2015 Non-destructive testing—Qualification and certification of NDT personnel
GB 11533-1989 Standard logarithmic visual acuity charts
GB/T 11533-2011 Standard for logarithmic visual acuity charts
GB/T 9445-2024 Non-destructive testing—Qualification and certification of personnels
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