In this paper, the influence of heredity factors, such as the temperature and over cure temperature of hot metal, the addition of fine grain test piece and its lasting time in hot metal on ZL201 alloys are investigated.

• 研究了合金出炉温度、热温度、晶粒试样加入量及其在熔体中的停留时间等遗传因素对ZL201合金热裂倾向性的影响。