20钢连铸圆坯生产结构管的性能研究  

STUDY ON THE PROPERTIES OF STRUCTURAL TUBE PRODUCED BY USING CC 20 STEEL ROUND BILLET

作　　者：刘烨[1] 杨效勇[1] 

机构地区：[1]天津钢管公司

出　　处：《轧钢》1994年第4期8-10,共3页Steel Rolling

摘　　要：对连铸圆坯在　２５０ｍｍ机组上生产结构管的性能进行了分析研究，给出了力学性能与化学成份间的数学模型、各元素对性能影响的主次因素排列顺序及目前用连铸圆坯生产结构管能达到的性能指标。In the paper the properties of structural tube produced on 250 mill by using CC round billet were studied. The math model of mechanical properties and the che- mical composition, were established .The effect sequencing of chemical elements on the properties and the performance index of the products heve been given.

关 键 词：连铸圆坯 结构管 性能 化学成份 

分 类 号：TG335.7[金属学及工艺—金属压力加工]