GB/T 6461-2002 specifies the method for grading specimens and specimens of metallic and inorganic coatings on metal substrates after corrosion tests. The standard covers the requirements for the evaluation of test plates or specimens in natural or accelerated corrosion environments, including corrosion status ratings for decorative and protective coatings. The standard applies to a variety of test conditions and specifies objective protection rating methods and subjective Appearance rating criteria to ensure that mass and performance assessments of coatings are accurate and reliable.
| Status | Active |
|---|---|
| CCS | A29 | ICS | 25.220.20 |
| Release Date | 2002-09-11 00:00:00 | Implementation Date | 2003-04-01 00:00:00 |