衡阳钢管厂水平连铸坯质量综述

Quality analysis of round billets from horizontal CC in Hengyang Steel Tube Works

本文对衡阳钢管厂1992年度生产的水平连铸坯(钢号20~#、45~#)的表面质量、内部质量及化学成分作了较详细的叙述和分析,同时对其用于轧管情况作了简介。

In this paper the delail descriptions and analyses were made on the surface and inner quality and chemical elements for round billets(steel grade no.20, 45) produced by horizontal continuous caster at Hengyang Steel Tube Works in 1992, and their influences on the tube-rolling were also discussed.