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1)  Thermal chemical etching
热化学浸蚀
2)  chemical erosion
化学浸蚀
1.
Based on the properties of the precise profiled titanium wire that the dimension is small,high accuracy and the requirements of its inner and surface!quality are very high,the article aims to study on preparation of metallographic sample,the way of chemical erosion and aspects needed to pay attention to.
针对异型钛材尺寸小,精度高,内在质量及表面质量要求高的特点,探讨了相应金相样品的制备、化学浸蚀的方法及应该注意的问题,制得了清晰的金相照片,为实现异型钛材生产中的内部质量控制提供了保证。
3)  chemical etching
化学浸蚀
1.
Because porous silicon can be easily synthesized directly by electrochemical anodization or chemical etching methods, it seems ideal for Si based opto electronic devices, biolical and chemical sensors, new material support, biocompatible materials and in vivo electronics etc.
笔者以金属硅粉作为研究对象 ,采用化学浸蚀工艺制备多孔硅粉 ,利用比表面积测定仪、扫描电子显微镜、扫描隧道显微镜等研究了不同浸蚀温度制备的多孔硅粉比表面积、孔径分布、表面形貌及微结构的变化。
2.
Porous silicon was formed by chemical etching of p-typed silicon wafers with different resistivities,the fabrication process was optimized by orthogonal experiment and the effect of time on the properties of porous silicon was also studied.
以不同电阻率的p型单晶硅片为研究对象,通过正交实验对化学浸蚀法制备多孔硅的工艺条件进行优化,采用多种仪器对制备的多孔硅比表面积、膜厚、表面形貌、化学组成及光致发光进行表征。
4)  chemical etchant
化学浸蚀剂
1.
The chemical etchant at room temperature, hot chemical etching agent, electrolytic etching in acid and alkaline solution were utilized in investigating different chemical etchant to reveal the microstructure in 2205 duplex stainless steel.
采用室温化学浸蚀剂、热化学浸蚀剂、酸性和碱性电解浸蚀剂,研究了不同的浸蚀剂对显示2205型双相不锈钢的显微组织的影响。
5)  hot acid etching
热酸浸蚀
6)  thermal abrasion
热浸蚀
1.
This paper discussed the main reason resulting to thermal abrasion of the aluminum alloy diecast.
针对铝合金压铸模具材料失效主要原因———铝液热浸蚀问题 ,采用电火花沉积工艺 ,利用陶瓷材料与铝液不浸润的特点 ,在铝合金压铸模具材料H13(4Cr5MoSiV)表面沉积金属陶瓷 ,并对沉积前 /后铝压铸材料耐铝液热浸蚀性能进行对比试
补充资料:热化学动力学
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性质:探讨化学反应系统的热力学、热化学性质与动力学参数之间的相关性的学科分支。例如,热化学动力学可利用大量的官能团热力学数据,根据化学动力学的过渡态理论中过渡态的构型,运用统计热力学方法计算出反应的活化熵,再配合以反应活化能的估算值,可计算出元反应的速率常数。

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