摘要
研究了２０Ｍｎ３钢连铸圆管坯在轧管过程中组织与性能的演变过程。研究表明，最小压缩比（延伸系数）可定为４。
Investigation on the evolution of the structure and properties of the 20Mn3 steel CC round being rolled with pipe mill is made. The result shows that the minimum compression ratio(elongation factor)is 4 as determined.
出处
《钢管》
CAS
1995年第3期21-26,共6页
Steel Pipe
关键词
连铸圆管坯
压缩比
无缝钢管
管材轧制
CC steel round for pipe-making 20Mn3 steel Structure Properties Compression ratio
