论文部分内容阅读
归纳和分析铸坯宏观组织缺陷类型、生成机理,针对铸坯组织缺陷在管坯、钢管内外表面上的表现形式及其遗传规律进行论述。
Induced and analyzed the macroscopic defect types and the formation mechanism of the slab, and discussed the manifestations and genetic rules of the slab defects on the inner surface and the outer surface of the tube.