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| Position: Chinese Standard in English/QC/T 502-1999 |
| QC/T 502-1999 Metallographic test for induction quenching parts of automobile (English Version) | |||
| Standard No.: | QC/T 502-1999 | Status: | to be abolished remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | 324.0 remind me the price change | |
| Implemented on: | 1999-3-15 | Delivery: | via email in 1~3 business day |
| Standard No.: | QC/T 502-1999 |
| English Name: | Metallographic test for induction quenching parts of automobile |
| Chinese Name: | 汽车感应淬火零件金相检验 |
| Chinese Classification: | T06 Process and tooling |
| Professional Classification: | QC Professional Standard - Automobile |
| Issued on: | 1999-03-15 |
| Implemented on: | 1999-3-15 |
| Status: | to be abolished |
| Superseded by: | QC/T 502-2024 QC/T 502-2025 Metallographic examination for steel automobile parts by induction hardened |
| Superseded on: | 2025-11-1 |
| Abolished on: | 2025-11-01 |
| Superseding: | JB 2641-1979 |
| Language: | English |
| File Format: | |
| Price(USD): | 324.0 |
| Delivery: | via email in 1~3 business day |