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- The conversion film is probably constituted of amorphous and pored alloying tannate chelate. 这种转化膜很可能是由有一定孔隙的非晶态合金单宁酸膜层构成.
- This was achieved by the formation of a conversion film on the alumium alloy surface and by the inhibition of cathodic process. 这种缓蚀作用主要是通过在铝合金表面形成一种化学转化膜和抑制阴极过程实现的。
- Influences of factors such as pretreat ment, chemical conversion film on the quality of coating were an alyzed. 分析了前处理、化学转化膜等因素对涂膜质量的影响。
- Ce conversion film was obtained on surface of Al alloy LY12 by immersion process. 利用浸渍法在铝合金LY12表面上获得了稀土转化膜。
- A conversion film was obtained on the surface of aluminum alloy 2024 by immersion process. 利用浸渍法在铝合金2024表面上获得了混合稀土转化膜。
- Low Power Dual Conversion Narrowband FM Recelver 低功率调频窄频带接收器
- Corrosion resistance of conversion film was examined by means of moistur/heating test,salt soln immersion test and electrochemical testing. 利用湿热试验、盐水浸渍试验、电化学测试方法评价了膜的耐蚀性能。
- Firstly, the alloy was treated by stannate conversion treatment, and then electroless nickel plating was carried out on the conversion film. 研究了转化膜及化学镀镍涂层的成分、 结构和耐腐蚀性能。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- The anticorrosive property of the conversion film was examined intensively by moisture and heating test, salt solution immersion test and electrochemical method. 利用湿热试验、盐水浸渍试验及电化学测试方法评价了膜的耐蚀性能。
- After a suitable post-treatment,conversion film in bluish-white, iridescent or black colour accordingly and with excellent corrosion resistance is obtainable. 经相应的镀后处理,能分别获得蓝白色、彩色、黑色等转化膜,提供优异的耐蚀性能。
- The lawn was checkered with sunlight and shade. 草坪上光影交错成方格图案。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- His face agleam in the sunlight. 他的脸在阳光下发光。
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- Sunlight filtered through the drawn shades. 阳光从拉下的窗帘里透了进来。
- The sunlight filtered through the curtains. 阳光透过窗帘映了进来。
- The waves danced in the sunlight. 波浪在阳光下跳舞。
- phosphate-chromate conversion film 磷酸-铬酸盐转化膜
