表面蚀变
- 与 表面蚀变 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The mineral surface is become by oxygenation of have the thin film of every kind of color.
由于蚀变作用矿物表面的改变了的颜色或光泽,含铜矿物的特征
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That is less copper anion in the environment. PASP has the effect of corrosion inhibition in hydrochloric acid solution. In addition the potation of cathode summit current turned negative as increasing PASP concentration, and the potential of anode summit current turned positive, it can constrain the corrosion of copper. That is to say PASP is a mixed corrosion inhibitor and can constrain the corrosion of copper surface.
循环伏安测试结果表明: PASP的加入同时抑制了铜表面的阴阳极反应,使阴极峰和阳极峰电流都减弱,说明此环境中的铜离子的含量较少,PASP对铜在盐酸中有缓蚀作用;另外阴极峰电位随着PASP添加浓度的增大而依次变负,而阳极峰电位依次变正,抑制了铜的腐蚀,说明PASP是混合型缓蚀剂,有效地阻止了铜表面的腐蚀。
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Experimental results revealed that triethanolamine has remarkable effect on arc restraining,which ...
实验结果表明:三乙醇胺可以有效抑制火花放电,增加膜层的厚度,使表面孔隙变小,提高表面光洁度;当三乙醇胺浓度为30g.dm-3时,膜层耐蚀性能最好;在阳极氧化过程中,三乙醇胺化学吸附于镁合金表面,从而改变微弧氧化过程中氧气气泡在镁合金表面的吸附强度和氧气气泡的大小,降低了微弧氧化陶瓷层孔隙率,提高了阳极氧化膜的致密性和耐蚀性。
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The images of atomic force microscopy show that the roughness of etched surface gets rugged in comparison with the unetched surface.
原子力显微镜分析表明,刻蚀后的薄膜表面粗糙度变大。
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The paraffin has the performance to resist acetone and the banana oil,and also has excellent anti acid alkali performance;All of the gasoline, rosin water and ether have better dissolution effect,their dissolving speed is very fast in.
针对非原油生产中石蜡从使用对象及其表面清除的问题,通过测定石蜡在几种常见试剂中的失重率、清蜡速度和溶解度等,研究了石蜡的溶蚀特征,并采用红外吸收光谱对溶蚀产物进行分析,结果表明:石蜡对香蕉水、丙酮等具有较强的抵御能力,并具有优良的抗酸、碱腐蚀性能;汽油、松香水、乙醚等三种试剂对石蜡都有较好的溶蚀效果,其溶解速度在第一小时内最快,之后变慢,9h后逐渐达到饱和;它们的清蜡速度分别是1。
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That is to say, the surface of the ferritic stainless steel is a lager of poor chromium and rich silicon.
贫铬层的存在大大降低了该钢种的耐蚀性,且使其表面光泽度变差〔1〕,难应用于对耐蚀和美观要求较高的场合。
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Granular corrosion products, surface corrosion pits, cracked and spalled passivation films are observed. The size of the corrosion pits is around several tens to several hundred nm in depth. After long testing time, lots of granular corrosion products ranging 200 to 300 nm in diameter are observed on the surface.
由即时撷取之不锈钢表面形貌影像发现,试片表面之平均粗糙度随著浸泡腐蚀时间增加而变大;试片表面之钝化膜亦被侵蚀破裂,试片表面之各种大小形态蚀孔亦能完整观察,蚀孔之深度自数十奈米至数百奈米不等。420SS於长时间浸泡腐蚀之后,表面生成直径约200至300奈米之颗粒状腐蚀生成物。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。