The application of TEM inspection system is introduced for high temperature and high pressure pipeline of oil field without destroying coating.
本文介绍了在不拆除现有保温层的情况下，TEM检测系统在油田高温高压管道中的应用。
In the present paper, both the process and new grain boundary of austenite recrystallized of 300m ultra high strength steel have been Oserved in-situ by means of high-temperature metalloscope and tem.
运用高温金相和TEM方法，对超高强度钢300m的奥氏体相变再结晶过程和新晶界进行了定位观察。
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