摘要
本文介绍了使用小锻比锻制大型轧机支承辊的方法。总锻比仅为2.25,钢锭重达100吨。对成品的各项检测结果表明,锻件质量良好。
This paper presents a forging method of large bachup rolls of a rolling mill with a small forging ratio, The forging ratio is 2.25 and the ingot weighs up to 100 tons, The inspection and measurment of various property indexes for the products indicate that the forgings are excellent.
关键词
轧机
支承辊
锻造
锻比
fault of cavity and porosity, forging ratio, upsetting, solid forging, rigid-plastic finite element method
