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- It's obviously that corrosion-resistance and brightness are much better than those of Zn plating. 实验结果表明,其耐蚀性和光亮度明显优于镀锌层。
- Its obviously that corrosion-resistance and brightness are much better than those of Zn plating. 实验结果表明,其耐蚀性和光亮度明显优于镀锌层。
- The corrosion resistance of these coatings is better than that of mechanical Zn plating coating,especially CuNi alloy coating is the best. 这些铜及铜合金镀层的耐蚀性能皆好于机械镀锌层,尤以铜-镍合金镀层的耐蚀性能最高,提高15倍左右;
- Based on formation mechanism of cathodic deposits and molecular structure of carapace amine, effects of carapace amine molecules on process of ammonium Zn plating are studied. 根据阴极沉积物生成机理及甲壳胺分子结构,探讨了甲壳胺分子对铵盐镀锌过程的影响。结果表明甲壳胺可以作为铵盐镀锌的一种有效的光亮剂。
- Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration. 采用分光光度法测量镀锌添加剂中EDTA的含量,并与配位滴定法测得的同种样品中EDTA的含量接近。
- On basis of specific colour reaction of BCO with Cu~(2+) in weak alkaline solution,method of spectrophotometric determination of Cu content in alkaline Zn plating bath with BCO is established. 本文根据 BCO 与二价铜离子在弱碱性溶液中的特效显色反应,制定了 BCO 光度法测定碱性镀锌溶液中的铜含量。
- Through theoretical analyses and experiments,a tentative key-technology-formula of the pla ting bath promoter for mechanical Zn plating is prepared as a basis for its further improvement. 经理论分析与实验研究,初步研制成功了机械镀锌的关键技术-镀液促进剂工艺配方,为进一步完善该配方的研究提供了基础。
- Continuous Bright Zn Plating of Steel Wire 线材硫酸盐连续光亮镀锌工艺的应用研究
- Brush Zn Plating and Zn Coating Removal 刷镀锌的应用及锌层的退除
- Optimum Control of High Speed Sulfate Zn Plating on Iron Wire 铁丝硫酸盐高速镀锌的最佳控制
- A Study on Lower Embrittlement Zn Plating with Alkaline Zin cate 低脆性碱性镀锌工艺研究
- Alkaline Zineate Bright Zn Plating with 880 Brightener 以880为光亮剂的碱性锌酸盐光亮镀锌
- Screw Steel or brass alloy with Zn or Ni plating. 端子螺栓以钢或铜合金为原料,表面再加以镀锌或镀镍等处理。
- An Environmental Amity Building Material - Ti - Zn Plate 环境友好型建筑材料--钛锌板
- He only put a bit on his plate to make fashion. 他只是拨了一点食物到盘子里做做样子。
- The plating is beginning to wear off in places. 镀层有的地方已经磨掉了。
- The number shall be cut in on a plate. 号码将雕刻在一块金属板上。
- I hid the broken plate behind the table. 我把打碎的盘子藏在餐桌后面了。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- This glass plate is very fragile. 这个玻璃盘子很容易碎。
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