Visual inspection, SEM/EDS, XRD, oxalic acid etch test, oil extraction technique and oil composition analysis were undertaken determine the causes of the failed valve.

 
  • 研究方法包括目視檢查、SEM/EDS、XRD分析,并輔以不銹鋼敏化試驗及油漬萃取與成分分析技術(shù),綜合分析不銹鋼閥門(mén)之材質(zhì)劣化原因。
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