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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3488.4-2022 |
Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases {译} 硬质合金 显微组织的金相测定 第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定 |
China National Standards Microstructure defect determination |
 English PDF |
| GB/T 40067-2021 |
Microstructure and defect determination of tungsten carbide powder 碳化钨粉末微观组织及缺陷检测方法 |
China National Standards Microstructure defect determination |
English PDF |
| GB/T 19816.5-2005 |
Preparation of steel substrates before application of paints and related products-Test methods for metallic blast-cleaning abrasives-Part 5:Determination of percentage defective particles and of microstructure 涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第5部分:缺陷颗粒百分比和微结构的测定 |
China National Standards Microstructure defect determination |
English PDF |
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