稳定化处理

1
[机] stabilizing treatment
稳定化处理 稳定化处理(stabilizing treatment)是针对含Ti或Nb 的18一s型奥氏体不锈钢(如oerl8NillTi等)而采取的热处理工艺。
2
passivating treatment
... 表面修饰 surface decoration 稳定化处理 passivating treatment 扫描探针显微镜 scanning probe microscopy, SPM ...

短语

1
这为重金属的固化稳定化处理提供了实验依据。
This will provide experimental gist for solidification and stabilization of heavy metals.
2
经稳定化处理后的废渣毒性大有降低，溶出液中砷、铬含量在容许范围。
The results showed that the toxicity of the treated wastes was greatly reduced, and the concentration of Arsenic ion and Chromium ion in the leachate reached the allowable level.
3
研究了几种钝化剂对金属粉末表面的稳定化处理工艺，分析了其钝化机理。
Surface stabilization of metal powders were processed with some oxidation - retarder. oxidation retardation mechanism was discussed in this paper.

稳定化处理
稳定化处理是指含钛或含铌的奥氏体不锈钢的一种提高抗晶间腐蚀能力的热处理方法。在奥氏体不锈钢冶炼时加入数倍于含碳量的钛或铌元素，可在形成Cr23C6之前优先形成钛或铌的碳化物，这些碳化物几乎不固溶于奥氏体中。在焊接从高温冷却时，即使经过易析出Cr23C6的敏化温度区间(850〜450℃)时也不会沿晶界大量析出Cr23C6，从而大大提高了抗晶间腐蚀的能力。

点击反馈