认为该技术能有效改善焦炭的高温性能,并为高炉炼铁带来显著的经济效益。
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passivation technology for high corrosion resistance of hot-dip galvanized strip
高耐蚀性热镀锌板的钝化处理工艺探讨
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A chromium-free colorful passivation technology for zinc coating was developed.
研究了用于锌镀层彩色钝化的无铬钝化液最佳配方及工艺.
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New Technology Study on Passivation and Brightening of Cast State Stainless Steel
铸态不锈钢光亮钝化新工艺研究
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The cleaning technology was hydrochloric acid cleaning, citric acid rinse, peroxide passivation.
清洗工艺为盐酸酸洗 、 柠檬酸漂洗 、 双氧水钝化.
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