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bo wen guan jie zhi fa fa ti mi feng mian dui han de gong yi yan jiu
Author(s): NING Bo
Pages: 15-
16
Year: 1998
Issue:
3
Journal: Valve
Keyword: 截止阀; 波纹管; 密封面堆焊; 阀体; 工艺方案; 工艺研究; 陶瓷喷嘴; 堆焊工艺; 工艺方法; 氩弧焊焊枪;
Abstract: 1概述随着人们对管道运输安全和环境保护的日趋关注,对无泄漏阀门的需求也越来越迫切。由于波纹管阀门可以使介质与外部空间处于完全的隔离状态,使阀门达到了零泄漏,是目前阀门产品中使用较好的无泄漏阀门,尤其在核工业及其他有毒、易燃、易爆或放射性介质等输送管道...
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