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| Position: Chinese Standard in English/YB 45-1977 |
| YB 45-1977 (English Version) | |||
| Standard No.: | YB 45-1977 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1993-7-1 | Delivery: | |
| Standard No.: | YB 45-1977 |
| Chinese Name: | 奥氏体钢中α-相金相测定法 |
| Chinese Classification: | H24 Metallographic testing method |
| Professional Classification: | YB Professional Standard - Metallurgy |
| Implemented on: | 1993-7-1 |
| Status: | superseded |
| Superseded by: | GB/T 13305-1991 Austenitic stainless steels－Determination of area content of the α-phase－Micrographic method using STANDARD diagrams |
| Superseded on: | 1992-10-1 |
| Language: | English |
| File Format: |