化学钝化：将制件放在含有氧化剂的溶液中处理，使表面形成一层很薄的钝态保护膜的过程。
Chemical passivation: will contain antioxidant parts in solution in processing, make the surface to form a thin film of the state of the process. Blunt.
这种结构形成了抗磨损的优化表面层和抗腐蚀的钝化层，明显改善了材料表面抗磨损、抗疲劳和抗腐蚀特性。
This structure forms the passivation layer against corrosion and wear. The optimum layer against wear improves the resistance of material surface in corrosion, wear and fatigue extremely.
混凝土内部的高碱性能使钢筋表面形成一层钝化膜，保护钢筋免受锈蚀。
The high alkalescence inside the concrete will form a passivation membrane for the rebar surface to protect it from being corroded.
对金属材料采用植酸进行表面处理，可在其表面形成比较致密的钝化层。
The treatment of steel materials by phytic acid can result in a compact passivated layer.
在SEM下观察发现，钝化处理后镁粒表面生成了致密的钝化层，且包裹均匀。
It is founded under SEM that the passivated coating of magnesium powder is compact and even.
在鞘层内存在大量高能离子，除表面反应外，离子还能对粉粒表面进行刻蚀，因此钝化效应将消失。
There were a lot of high energy ions in the sheath area, beside the surface reactions, the surface of particulates could be etched by the ions, and the passivation effect would be eliminated.
而在高温或高浓度的碱性溶液中薄膜表面难以形成稳定的钝化保护层。
Nevertheless, in higher temperature or solution concentration of the alkaline solutions, the formation of stable passive layer is very difficulty.
加入适量的稀土可以促进金属表面钝化膜的形成，并能减少异质相的存在，因而能有效地提高喷焊层的耐蚀性能。
Adding proper amount of rare earth element can accelerate the formation of passive film, and eliminate the heterogeneity in the spraying layers, so the erosion resistance can be improved.
同时芯片表面钝化层内的缺陷数目也在温度作用下增加，引起芯片表面复合速度增加。
Simultaneously, defects in the passivation layer of the device surface are also increased with the increasing of the baking temperature and also the surface recombination velocity.
同时芯片表面钝化层内的缺陷数目也在温度作用下增加，引起芯片表面复合速度增加。
Simultaneously, defects in the passivation layer of the device surface are also increased with the increasing of the baking temperature and also the surface recombination velocity.
应用推荐