简介:摘要:压铸是一种利用高速度将金属熔液填充进入形状复杂的模具型腔内,并在高压力的作用下凝固成型的一种精密铸造法,压铸有着高效、高精度、表面质量好等优点,作为汽车铝合金零部件主要生产方式,传统的生产流程是将不同零件组装成 一个整体,为减少生产工序和节约生产成本,将多个零件合成一个产品,这就增加了该产品的开发难度。局部挤压作为解决压铸件疏松的有效方法,本文给出了一种复合挤压方法,有效的降低了产品的废品率。
简介:摘要:压铸是一种利用高速将金属熔液填充进入形状复杂的模具型腔内,并在高压的作用下凝固成型的一种精密铸造法,压铸有着高效、压铸件精度高、表面质量好等优点,作为汽车铝合金零部件主要生产方式,传统的生产流程是将不同零件组装成 一个整体,为减少生产工序和节约生产成本,将多个零件合成一个产品,这就增加了该产品的开发难度。局部挤压作为解决压铸疏松的有效方法,本文给出了一种复合挤压方法,有效的降低了产品的废品率。
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