Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 43409-2023 |
Metallographic examination of carbon steel and low alloy steel castings for general engineering and structural purposes {译} 一般工程与结构用碳钢及低合金钢铸件金相检验 |
China National Standards Carbon steel castings |
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GB/T 11352-2009 |
Carbon steel castings for general engineering purpose 一般工程用铸造碳钢件 |
China National Standards Carbon steel castings |
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GB/T 12229-2005 |
General Purpose industrial valves-Specification of Carbon steel castings 通用阀门 碳素钢铸件技术条件 |
China National Standards Carbon steel castings |
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