QB/T 4365-2012
Tungsten carbide jewelry (English Version)
- Standard No.
- QB/T 4365-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Professional Standard - Light Industry
- Latest
- QB/T 4365-2012
- Scope
- This standard specifies the definition, classification, naming, requirements, test methods, and marking, packaging, handling, and storage of tungsten carbide jewelry. This standard applies to jewelry made with tungsten carbide as the base material.
QB/T 4365-2012 Referenced Document
- GB 28480-2012 Adornment.Provision for limit of baneful elements
- GB/T 10125 Corrosion tests in artificial atmospheres—Salt spray tests*， 2021-08-20 Update
- GB/T 11888 Jewellery—Ring-size—Definition, measurement and designation*， 2021-10-11 Update
- GB/T 3849-1983 Hardmetals--Rockwell hardness(scale A) test method
- GB/T 3850 Impermeable sintered metal materials and hardmetals.Determination of density*， 2015-12-10 Update
- QB 1131 Jewellery-the provision of gold coatings tickness
- QB 1132 Jewellery-the provision of silver coatings tickness
- QB/T 1689 Precious metal jewelry terminology*， 2021-12-02 Update
- QB/T 2997 Adornment with precious metal coating
QB/T 4365-2012 history
- 2012 QB/T 4365-2012 Tungsten carbide jewelry
