金属表面状态变化所引起的金属电化学行为使它具有贵金属的某些特征(低的腐蚀速率、正的电极电势)的过程。若这种变化因金属与介质自然作用产生,称为化学钝化或自钝化;若该变化由金属通过电化学阳极极化引起,称为阳极钝化。另有一类由于金属表面状态变化引起其腐蚀速率降低,但电极电势并不正移的钝化(如铅在硫酸中表面覆盖盐层引起腐蚀速率降低),称为机械钝化。金属钝化后所处的状态称为钝态。钝态金属所具有的性质称为钝性(或称惰性)。
... 钝化液;passivation solution 金属钝化;passivation of metals 阳极钝化;电化学钝化;electro chemical passivation;anodic passivation ...
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金属钝化剂 [助剂] metal passivator ; [助剂] Metal deactivator ; metallic passivator ; Metal desactivation agent
双金属钝化剂 Double metal passivating agent
锑锡复合金属钝化剂 Sb-Sn composite metal passivator
杜邦金属钝化剂 du pont metal deactivator
钝化金属 [材] passive metal ; passivated metal
金属背部钝化层 backside passivation
金属离子钝化剂 copper inhibitor
钝化金属条 [材] passivated metal stripe
自钝化金属 self-passivating metal
水溶性金属钝化剂比油溶性金属钝化剂具有更多的优点。
The water-soluble metal passivators have more advantages than the oil-soluble metal passivator.
通过试验研究探索对畜禽粪中抗生素降解和重金属钝化的技术途径。
The techniques for the antibiotics degradation and heavy metals passivation were studied in the experiments.
依据金属钝化的双极新概念,制备成了不同交换离子种类和浓度的双极性有机膜。
According to the new concept of bipolar mechanism of passivity, the bipolar organic membranes with various ion exchangers were made.
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