Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 9439-2023 |
Gray cast iron parts {译} 灰铸铁件 |
China National Standards Gray cast iron |
English PDF |
GB/T 7216-2023 |
Metallographic examination of Gray cast iron {译} 灰铸铁金相检验 |
China National Standards Gray cast iron |
English PDF |
GB/T 7216-2009 |
Metallographic test for Gray cast iron 灰铸铁金相检验 |
China National Standards Gray cast iron |
English PDF |
GB/T 3420-2008 |
Gray iron castigs for pipe fittings 灰口铸铁管件 |
China National Standards Gray cast iron |
English PDF |
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