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Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
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| Chinese National Standard Category: Heat treatment |
| English Title: | Spheroidite examination and grading for low and medium carbon steels |
| Chinese Title: | 低、中碳钢球化组织检验及评级 |
| Standard No.: | GB/T 38770-2020 |
| Category No.: | J36 |
| Issued by: | SAMR and SAMR |
| Issued on: | 2020-04-28 |
| Implemented on: | 2020-11-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 9500 words |
| Similar Standards: | QJ A 1181.2-1995 QJ A 1181.4-1995 QJ A 1181.5-1995 QJ A 1181.1-1995 QJ 2046A-2008 QJ A 1181.3-1995 GB/T 7232-2023 GB/T 22561-2023 GB/T 9452-2023 GB/T 39247-2020 GB/T 39191-2020 GB/T 39192-2020 GB/T 39194-2020 GB/T 38805-2020 GB/T 38749-2020 GB/T 38770-2020 GB/T 38751-2020 GB/T 38720-2020 GB/T 37559-2019 GB/T 37558-2019 |
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