化学浸蚀

本文采用显微结晶、化学浸蚀和光学方法研究了KPB晶体的孪生规律。

This paper investigated the law of KPB crystal twinning using microcrystallography , chemical etching and optical method .

金及其合金的金相化学浸蚀实践

The Practice of Chemical Etching of Gold and Gold Alloys in Metallography

卤化物，特别是KCl被认为是高功率激光窗口最佳候选材料。为了研究热锻KCl的显微结构稳定性，用化学浸蚀法显示了晶粒间界并用光学显微镜进行了观测。

Alkali halide materials , with KCI in particular , have been considered as a promising candidate for high energy laser window .

结果表明：采用化学浸蚀方法改善硬质合金表面的覆钴状态在生产中不易控制，而添加微量TaC以及调节烧结气氛能够有效的改善硬质合金的表面覆钴状态。

The results indicate that it is not easy to control the chemical erosion in production process ; while by means of addition agent and sintering atmosphere the Co-coated surface condition of cemented carbide will be improved effectively .

比较不常见的浸蚀多聚物的化学浸蚀物有酸、碱。

Less common reagents that attack polymers include acids , bases .

用化学浸蚀形成光致发光多孔硅的研究

Investigation of photoluminescent porous silicon formed by chemical etching

化学浸蚀温度对多孔硅粉形貌和比表面积影响

Effect of etching temperature on morphology and specific surface area of porous silicon powder

GB/T17339-1998汽车安全玻璃耐化学浸蚀性和耐温度变化性试验方法

Road vehicles-Safety glazing materials test methods for resistant to chemicals and resistant to temperature changes

介绍了含硅10%～13%铝合金电镀前处理的方法，除油碱蚀一步法，无黄烟化学浸蚀，浸多元锌基合金等电镀方法；

The Post treatment , alkali etching deoiling , yellow fume free chemical etching et al of electroplating on Si contained Al alloy have been presented .

比较了电解浸蚀法和化学浸蚀法对Cu0.8wt%Cr0.4wt%La合金金相组织的显示效果及其对定量金相分析的影响。

The electro-etching and chemical etching methods have been used to reveal microstructures of Cu-0.8 wt % Cr-0.4wt % La samples for quantitative metallographic analysis to acquire a optimal etching technique .

金刚石薄膜硬质合金刀具基体表面化学浸蚀预处理研究氧化环境对金属化金刚石热稳定性能的影响

Study on Effect of Chemical Pretreatment of Carbide WC-6 % Co on Diamond Deposition and Adhesion between Diamond Films and Substrates ; Effect of oxidation environment on thermal stability of metallized diamond

通过化学浸蚀法得到：三种膜在中性、酸性、碱性介质中的耐蚀性顺序为中性＞酸性＞碱性。

Through chemical etching method , the corrosion resistance tests of the three AAO films were made in neutral , acidic and alkaline solutions respectively , and the results were neutral > acidic > alkaline in turn .

氟橡胶涂料是以氟橡胶为基料的涂料。其涂层具有氟橡胶的特性，即优异的耐高温，耐油及耐多种化学药品的浸蚀。

The fluororubber coating based on fluororubber is characterized by excellent resistance to heat , oil and chemicals .

结果表明，紫铜的化学抛光过程由浸蚀，光亮和过腐蚀三个阶段组成。

The results showed that chemical polishing was composed of the etching , polishing and pitting stage .

本文通过大量的实验，找到了适合模具锌合金表面化学镀镍的前处理工艺：化学除油弱酸浸蚀活化碱性预镀镍。

In this paper , through a great deal of experiments , a kind of pretreatment techniques suitable for die zinc alloy for electroless nickel plating is founded : chemical degreasing-weak acid corrosion-activation-alkaline pre-nickel plating .