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| Chinese National Standard Category: Machine tool in general |
| English Title: | Test code for machine tools—Part 1：Geometric accuracy of machines operating under no-load or quasi-static conditions |
| Chinese Title: | 机床检验通则 第1部分：在无负荷或准静态条件下机床的几何精度 |
| Standard No.: | GB/T 17421.1-2023 |
| Category No.: | J50 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-08-06 |
| Implemented on: | 2024-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 17421.1-1998 Test code for machine tools--Part 1: Geometric accuracy of machines operating under no-load or finishing conditions |
| Word Count: | 62500 words |
| Similar Standards: |
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