For example,of the engine aluminum piston products,the direct cast founding can shorten the new product development cycle,and the immunization of the complex link in the sand casting.

• 以铝活塞制作为例,用直接铸型铸造可缩短新产品开发周期,免除了砂型铸造过程中复杂的生产环节。 根据铝活塞的结构和功用,设计出铝活塞零件图。