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CAST IRON

2025-06-19 04:042020下载
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FIELD : metallurgy, in particular, cast iron compositions.SUBSTANCE : cast iron contains components used in the following ratio, wt% : carbon 2.8-3.2; silicon 2.0-2.5; manganese 6.0-10.0; aluminum 2.0-3.0; copper 0.3-0.5; chromium 1.8-2.2; nitrogen 0.08-0.12; rare-earth metals 0.08-0.12; iron the balance.EFFECT : increased strength of cast iron.1 tbl


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