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| International Standard Category: Abrasives |
GB/T 6409.2-2009 Superabrasives - Diamond or cubic boron nitride grinding tools - Shapes and dimensions
超硬磨料制品 金刚石或立方氮化硼磨具 形状和尺寸;
| Category No.: | 25.100.70 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2009-4-23 |
| Implemented Date: | 2009-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 41403-2022 Superabrasive products—Grinding tools with diamond or cubic boron nitride—Shapes and dimensions |
Superseded Date: | 2022-10-1 |
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