polarization treatment

And it describes test conditions of polarization treatment which are glueing force test, ageing test, hot deformation test and cold deformation test.

同时论述了极化处理试验情况：粘接力试验、时效试验、冷热变形试验。

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Polarization Treatment Process for PE Jacket of Insulating Pipe

保温管的PE外套管极化处理工艺

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The phosphatization process of iron and steel was promoted by anodic polarization method. The effect of anodic polarization treatment on phosphatization process was studied and its mechanism was approached.

用恒电流阳极极化方法来促进钢铁的磷化过程，研究了阳极极化处理对磷化过程的影响，并对有关机理进行了探讨。

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