tlfyj7337 发表于 2014-1-3 08:31:04

氨气管道的无损检测及压力试验问题

脱硝工程氨气管道焊口的检验是如何规定的，危险介质是否有特殊规定，有相应的国家或行业标准么，望有识之士帮助。

zip 发表于 2014-1-6 10:45:29

不行就参照火电氢气管道检测标准不就安全保险了嘛？不锈钢全氩100%NDT（RT或PT）

qq5511398 发表于 2014-2-19 20:52:43

平片等级和焊口工艺参数

wangzhuopp 发表于 2017-6-18 18:07:06

我是路过，谢谢了

chenhan12582003 发表于 2020-7-16 09:07:28

也想知道,!!!!!!1

cm445om 发表于 2021-11-8 18:56:55

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