Through XRD and the SEM microscopic test method, the microstructure of hydro-thermal synthesis hardenite has studied .

通过XRD和SEM微观测试手段，研究了粘土-硅质石屑-水泥-石灰体系水热合硬化体组的微观结构。

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

本文通过计算石墨熔渣碱度,研究了钢芯同质铸铁焊条熔渣的碱度与熔渣微观结构和焊缝组织的关系。