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金属的应力腐蚀、氢脆及疲劳断裂(0/0)

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时间:2022-04-15 13:36:37 | 浏览次 | 已有条评论

金属工件在加工过程中往往产生残余应力，在服役过程中又承受外加载荷，如果与周围环境中各种化学介质或氢相接触，便会产生特殊的断裂现象，其中主要有应力腐蚀断裂和氢脆断裂等，这些断裂形式大多为低应力脆断，具有很大的危险性。完整版请点击下载金属的应力腐蚀、氢脆及疲劳断裂.ppt

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