文档预览： 的需要，对钢水的洁净度提出了很高的要求。莱钢 充分利用现有 RH 真空精炼炉与 LF 钢包精炼炉等 精炼装备，不断优化生产工艺，采取了一系列措施， 成功开发了低碳洁净钢... 点击下载

文档预览： Main process equipment for the newly built steel making converter and continuous casting engineering are as follows: one set of 600t mixer, one set of 50t LD converter, and one set of 55t LF refining furnace, one set of R8m four-strand-caster, as well ... 点击下载