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di wen fa men
Pages: 34-36
Year: Issue:  2
Journal: Valve

Keyword:  低温阀奥氏体不锈钢液化天然气柔性石墨阀门低温处理低温性能低温钢热影响区低温脆性;
Abstract: 低温阀门上海良工阀门厂蔡惠君1.前言现代科学技术的发展,液化石油气、液化天然气、液氧和液氢等得到广泛应用,这些物质的液化分馏、运输和贮存都需要大量使用低温阀门。在乙烯、甲醇和合成氨等大型石化装置上及制冷和低温工程上也需要大量使用低温阀门。随着低温工业...
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