passive film
钝化膜：一种由金属表面形成的薄膜
常用释义
英式发音
美式发音
基本释义
- 钝化膜：一种由金属表面形成的薄膜，可以保护金属免受腐蚀和氧化。
例句
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1·Passive film of alloys was investigated with AES analysis.用俄歇能谱aes分析了合金钝化膜的组成。
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2·Original polymerization potential of aniline had related with the passive film of stainless steel.不锈钢表面钝化膜影响苯胺聚合的起始电位。
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3·The pitting critical potential of the fresh surface is lower than that of the surface covered by passive film.去膜表面发生点蚀的临界电位低于膜覆盖表面发生点蚀的临界电位。
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4·Influences of components in the passivating solution on film-forming rate and corrosion resistance of passive film we…研究结果表明，采用该种钝化液获得的钝化膜油黑发亮，色泽均匀，耐蚀性及耐磨性好，附着力强。
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5·It can improve the properties of the passive film, such as abrasive resistance, resistance to oxidation and lightness.它可以提高镀铜层的表面抗氧化性能、耐磨性能以及光亮性。
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6·The alkaline buffer solution reacts with the welding points to form a passive film on the surface of the welding points.所述碱性缓冲溶液与所述焊接点反应而在焊接点表面形成钝化膜。
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7·The passive film may be augmented by chemical treatments that provide an oxidizing environment for the stainless steel surface.通过为不锈钢表面提供一个氧化环境的化学处理，钝化膜可以得到增强。
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8·SEM showed that sample surface of passive film was grid, and crack was branch-type, and sediment on passive film was bloom shape.扫描电镜显示，试样表面的腐蚀产物膜呈网格状，裂纹呈树枝型，腐蚀产物膜上的沉积物呈花朵状；
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9·When SS systems are fabricated, the welding process destroys the existing passive film and compromises the metal's ability to ward off the corrosive process.铬镍不锈钢系统建立后，焊接处理会破坏存在的钝化膜，并降低材料抗腐蚀的性能。
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10·There are intergranular corrosion cracking in stainless steel, all of which have negative effects on the passive film on the surface of stainless steel plate.还有不锈钢内部的晶间腐蚀开裂，所有这些，对不锈钢板表面的钝化膜都发生破坏作用。