The effects of double coating on the pores of lime titania type stainless steel electrode are studied with high speed cinecamera, oscillograph, optical microscope, SEM with EDS, etc.

采用平板堆、高速摄影、波形分析、光学金相、扫描电镜能谱分析等测试法，究了双层药皮钛钙型不锈钢孔的影响。

The relationship between basicity of graphitiferous slag and microstructurcs of both slag and weld metal arc investigated for the same electrode with cast iron.

本文通过计算石墨型熔渣碱度,究了钢芯同质铸铁熔渣的碱度与熔渣微观结构和缝组织的关系。