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CHEMICAL CONVERSION COATING, CHEMICAL CONVERSION COATING TREATMENT LIQUID, METHOD FOR FORMING THE CHEMICAL CONVERSION COATING, SOLUTION CONTAINING RARE EARTH ELEMENT USED IN THE METHOD FOR FORMING THE CHEMICAL CONVERSION COATING AND MEMBER EQUIPPED WITH THE CHEMICAL CONVERSION COATING
CHEMICAL CONVERSION COATING, CHEMICAL CONVERSION COATING TREATMENT LIQUID, METHOD FOR FORMING THE CHEMICAL CONVERSION COATING, SOLUTION CONTAINING RARE EARTH ELEMENT USED IN THE METHOD FOR FORMING THE CHEMICAL CONVERSION COATING AND MEMBER EQUIPPED WITH THE CHEMICAL CONVERSION COATING
PROBLEM TO BE SOLVED: To provide a chemical conversion coating that is substantially free of vivid colors observed in a colored chromate using hexavalent chromium, i.e. colors such as yellow, orange, red and green, without deteriorating other performances of a trivalent chromium chemical conversion coating, a chemical conversion coating treatment liquid, a method for forming the chemical conversion coating, a solution containing rare earth elements used in the method for forming the chemical conversion coating, and a member equipped with the chemical conversion coating.;SOLUTION: The chemical conversion coating is formed on a member having a metal surface and is a colorless chemical conversion coating that contains trivalent chromium and 0.0010 g/m2 rare earth elements, has a thickness of 50-1,000 nm and is free of hexavalent chromium.;COPYRIGHT: (C)2012,JPO&INPIT
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机译：要解决的问题：提供一种化学转化膜，它基本上没有在使用六价铬的有色铬酸盐中观察到的鲜艳颜色，即黄色，橙色，红色和绿色之类的颜色，而不会降低三价铬化学转化膜的其他性能，化学转化涂层处理液，化学转化涂层的形成方法，用于化学转化涂层形成的方法中所用的包含稀土元素的溶液以及配备有化学转化涂层的构件。涂层形成在具有金属表面的构件上，是一种无色化学转化涂层，包含三价铬和0.0010 g / m 2 稀土元素，厚度为50-1,000 nm，并且不含六价铬;;版权：（C）2012，JPO＆INPIT
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