基于ProCAST的熔模铸造叶片模壳预热过程分析及试验验证
Hot Working Technology(2020)
Abstract
熔模铸造叶片浇铸前模壳的预热效果影响产品的冶金质量,保温时间过长会导致模壳、陶芯高温蠕变失效.本文采用数值模拟对模壳预热工艺参数进行了分析并试验验证.结果 表明:在升温结束15 min后,各测点温度均达到稳定状态,并且分析计算结果与试验结果吻合较好.
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