【摘要】 详细地介绍了国际通用的采用先进技术标准的阀门主体材料用碳素铸钢、铬钼高温铸钢、铸造不锈耐酸钢、低温铸钢、高温不锈耐热铸钢等材料及其性能 ,并进行了铸钢和轧材性能的对比分析。更多还原

【Abstract】 Introducing the characteristics of international common cast steel for valve body,Such as carbon cast steel,molybdenum chromium cast steel,acid proof and stainless cast steel,cryogenic cast steel,oxidation and heat resistant cast steel,etc.Advanced technical standards are adopted for these materials.The characteristics both of cast and rolled steel are compared and analyzed in all details.更多还原