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A PROCESS OF COATING METAL SURFACES TO PRODUCE A HIGHLY HYDROPHILIC, HIGHLY CORROSION RESISTANT SURFACE WITH BIORESISTANCE AND LOW ODOR IMPACT CHARACTERISTICS
A PROCESS OF COATING METAL SURFACES TO PRODUCE A HIGHLY HYDROPHILIC, HIGHLY CORROSION RESISTANT SURFACE WITH BIORESISTANCE AND LOW ODOR IMPACT CHARACTERISTICS
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机译:一种涂覆金属表面以生产具有生物电阻和低气味特性的高亲水,高耐腐蚀表面的过程
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摘要
A chromium-free process for providing a metal surface with the properties of corrosion resistance, hydrophilicity, low odor andbioresistance. The process includes initially treating the metal with a solution of fluoride, ziconium and a protic acid. Then, the metal istreated with a solution of water-soluble silicate at an alkaline pH. Rinses are optionally used after each stage, and an oven drying stage ispreferred as the final step in the process.
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