运用有限元软件对钼粉烧结体近等温包套锻造成形过程进行了分析.讨论了不同工艺参数(温度、摩擦因数、锻造速率)对应变分布的影响.结果表明:随着锻造温度的升高,坯料的平均等效应变逐渐增大,但变形不均匀;随着摩擦因数的增加,坯料平均等效应变逐渐增大,同时由于变形不均匀容易出现断裂裂纹;锻造速率对坯料应变的影响不显著.通过正交实验分析得知,温度对变形均匀性影响最显著.
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