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介绍了锤上模锻ＶＴＲ２０１压气叶轮的模具、预制坯以及热处理工艺，说明用国产ＬＣ９材料代替美国７０７５材料来模锻ＶＴＲ２０１压气叶轮的工艺是成功的。
The die, preform and heat treatment process of the VTR201 compressor impeller were introduced. It is shown that the process of molding the VTR201 compressor impeller with the domestic LC9 material instead of the American 7075 material was successful.