pretreatment of hot metal meaning in Chinese
铁水预处理
Examples
- The necessity and purpose of the technological revamp is discussed in this paper . the subjects of the revamp are briefly introduced herein , which involve : 1 ) enlarging the desulphurization ability of hot metal to achieve complete desulphurization pretreatment of hot metal ; 2 ) drawing up a general plan and programme for the revamp of the continuous caster and implementing it step by step ; 3 ) building up a straight curved slab continuous casting machine at the begining to meet the requirements for high quality steel
分析了技术改造的必要性;阐明了技术改造的目的;简介了技术改造的主要内容,扩大铁水脱硫能力,实现铁水全部脱硫预处理,铸机改造总体规划设计、分步实施,先改建成一座直弧式板坯铸机,以适应高质量钢的要求。