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["과류 부품 재질로 stainless steel와 cast iron 사용할 때 차이점은 무엇인가요?", ["과류 부품 재질로 stainless

2019-03-28View Original

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Reply #22019-03-28
继续翻译剩余的文本。
Reply #32019-03-28
选用不锈钢还是铸铁或是碳钢、铬钢主要看泵送介质要求,根据API610过流部件不锈钢至少为A-7,而铸铁的为S-1。
Reply #42019-03-28
铸铁不是I-1吗,S-1壳体是碳钢的啊
Reply #52019-03-28
耐腐蚀性能不一样,成本不一样
Reply #62019-03-28
根据介质定 耐腐蚀性能
Reply #72019-03-28
看腐蚀介质和抗腐蚀要求,铸铁也有专门耐腐蚀的高硅铸铁,高铬铸铁,高镍铸铁。 不锈钢也需要针对选择,选择错误可能还不如碳钢使用寿命长。
Reply #82019-03-29
根据具体的物料特性来选择不锈钢还是铸铁。

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