Form and dimension may also be achieved by a number of alternative processes such as hot or cold extrusion, sand casting, die casting, and precision casting.
形式和尺寸也可以通过其它一些可选工艺来达到,比如热挤出或冷挤出加工,沙模铸造,拉模铸造,或精密铸造。
Casting sand casting, die - casting, investment casting.
铸造沙铸,压铸,融模铸造。
The important role of liquid surface pressure control system on density of casting during die casting process and different process has been put forward.
论述在低压、差压铸造的生产过程中,液面加压控制系统对提高铸件致密度的重要作用。
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