论文部分内容阅读
美国普拉特与惠特尼航空公司采用热等静压机(HIP)生产发动机叶轮,不仅节省大量加工工时,而且可节约原材料40%,每年降低成本几百万美元。这种等静压压制工艺特点是将超合金
American Pratt and Whitney Airways produce engine impellers using hot isostatic presses (HIPs), which not only save a lot of processing time, but also save 40% of raw materials and cost millions of dollars a year. This isostatic pressing process is characterized by superalloys