Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 9441-2021 |
Metallographic test method for spheroidal graphite cast iron 球墨铸铁金相检验 |
China National Standards Metallographic test method |
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GB/T 11809-2021 |
Test method of weld of fuel rod for PWR—Metallographic examination and radiographic testing 压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验 |
China National Standards Metallographic test method |
![]() English PDF |
GB/T 11809-2008 |
Test method of weld of fuel rod for PWR - Metallographic examination and radiographic testing 压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验 |
China National Standards Metallographic test method |
![]() English PDF |
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