焊条

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度,研究了芯同质铸铁条熔度与熔微观结构和缝组织关系。

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、光学金相、扫描电镜能谱分等测试方法，研究了双层药皮对钛钙型不条气孔影响。