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UID810357
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注册时间2008-10-15
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Supplementary treatments+ ?! u5 I, j% I3 i8 y$ x' N
Chromate treatment: Unless otherwise specified in the contract or order (see 6.2), the chromate treatment required for conversion to Type Ⅱ shall be a treatment in or with an aqueous solution of salts, acids, or both, to produce a continuous smooth, distinct protective film, distinctly colored iridescent bronze to brown including olive drab, yellow, and forest green. The articles so treated shall be thoroughly rinsed and dried in accordance with the requirements of the process used. Usual chromic and nitric acid bright dips for cadmium are not chromate treatments.; R7 L! q3 q9 ~7 s! f
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