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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39077-2020 |
Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels 经济型奥氏体-铁素体双相不锈钢中有害相的检测方法 |
China National Standards detrimental |
 English PDF |
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