Computer-Simulation-Based Estimation of the Quality of a Standard Cast Sample of Gray Cast Iron

被引:0
作者
Baron, A. A. [1 ]
Palatkina, L., V [1 ]
Palatkin, S., V [1 ]
机构
[1] Volgograd State Tech Univ, Volgograd, Russia
来源
RUSSIAN METALLURGY | 2022年 / 2022卷 / 01期
关键词
gray cast iron; shrinkage; porosity; computer simulation; filling of a sand mold with a melt;
D O I
10.1134/S0036029522010037
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The conditions for reducing the formation of shrinkage defects are determined by computer simulation for SCh 20 cast iron on forming a standard cast sample, which determines the grade and quality of the castings poured simultaneously with it. When a sand mold is filled at various mass flow rates of a melt, it is necessary to take into account the character of its motion in the siphon gate system, which is controlled by setting a flow direction during pouring.
引用
收藏
页码:35 / 41
页数:7
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