大型铸锻件
大型鑄鍛件
대형주단건
HEAVY CASTING AND FORGING
2013年
1期
1-8
,共8页
定向凝固钢锭%解剖试验%计算机模拟%缺陷
定嚮凝固鋼錠%解剖試驗%計算機模擬%缺陷
정향응고강정%해부시험%계산궤모의%결함
directional solidification steel ingot%anatomy experiment%computer simulation%defect
本文简述了定向凝固技术的基本原理,介绍了定向凝固钢锭的主要参数H/D和WB/WI 的计算原则.通过解剖实验和计算机模拟定性定量地对定向凝固过程的温度分布和凝固速度变化以及影响偏析形成与分布的因素进行了讨论,阐明了定向凝固钢锭工艺参数对实现自然精炼的作用.
本文簡述瞭定嚮凝固技術的基本原理,介紹瞭定嚮凝固鋼錠的主要參數H/D和WB/WI 的計算原則.通過解剖實驗和計算機模擬定性定量地對定嚮凝固過程的溫度分佈和凝固速度變化以及影響偏析形成與分佈的因素進行瞭討論,闡明瞭定嚮凝固鋼錠工藝參數對實現自然精煉的作用.
본문간술료정향응고기술적기본원리,개소료정향응고강정적주요삼수H/D화WB/WI 적계산원칙.통과해부실험화계산궤모의정성정량지대정향응고과정적온도분포화응고속도변화이급영향편석형성여분포적인소진행료토론,천명료정향응고강정공예삼수대실현자연정련적작용.
This paper introduces the basic theory of directional solidification technology and states the calculation principle of main parameters H/D和WB/WI of directional solidification steel ingot .It discusses the elements to influ-ence temperature distribution, solidification rate variation and segregation formation and distribution during directional solidification by anatomy experiment and computer simulation in qualitative and quantitative , and states the function of process parameters of directional solidification steel ingot to realize natural refining .
