General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 15757-2002
Replace
GB/T 15757-1995
Scope
This standard stipulates the terms related to surface defects, the degree of allowable surface defects and the technical specifications of the method of measuring surface defects. This standard applies to technical documents, technical drawings and scientific publications, etc. The definition in this standard does not refer to surface roughness and surface waviness. This standard does not indicate whether the assessment of surface defects should be carried out, which depends on the specific application or function of the surface. For special applications and manufacturing processes, special terms and definitions may be added where necessary. These terms and definitions will be specified in the relevant standards. Several special surface defects will be defined in other standards.
GB/T 15757-2002 history
2002GB/T 15757-2002 Geometrical product specifications(GPS) Surface imperfections--Terms.definitions and parameters