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介绍了TiAl基合金汽车发动机阀门的开发背景和生产工艺,认为通过开发金属永久模浇注+压力铸造工艺,以及开发相应的处理、加工和组装工艺,可以使TiAl基合金汽车阀门以低成本大批量生产并实现工业化应用。
The development background and production technology of TiAl-based alloy automotive engine valve are introduced. It is considered that TiAl-based alloy automotive valves can be manufactured at low cost and high volume by developing metal permanent mold casting and pressure casting process, and developing corresponding processing, processing and assembly processes, Production and realization of industrial applications.