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
计算石

渣碱度,研究了钢芯同质铸铁焊条
渣
碱度与
渣微观结构和焊缝组织
关
。
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馆 By analyzing the morphology, composition, microstructure, and formation of the material, which originated from mineral melting and rapid cooling caused by meteorite impacts on the lunar surface, researchers found there were multiple ways the material was formed.
通过分析嫦娥五号月壤样品中

质的形态、成分、微观结构和形成机制。研究人员发现,
材料的形成在月球表面有多种过渡方式,这些
材料来源于频繁的陨石撞击造成的矿
熔化和快速冷却。