本文以阶梯形铸件对铸钢件进行了悬浮浇注实验，研究了悬浮剂加入量对铸件凝固特性的影响。
In this paper the experiments of suspension pouring of steel castings are carried out with step casting samples.
实验证明，镁锆铬质浇注料的抗渣侵蚀能力、抗渣渗透能力较高。
The experiment results show that the resistance of magnesia-zircon-chrome castable to corrosion and penetration of slag are higher.
筒类铸件连铸实验中，浇注方法很重要。
The pouring method is very important in the continuous casting experiment.
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