压铸工艺参数对ADC12Z压铸件孔洞和抗拉强度的影响

1.清华大学,北京,100084;河南科技大学,河南,洛阳,471003

2.清华大学,北京,100084

基金项目: 河南科技大学校基金(13420060) 河南省科技攻关(072102260016)

Effects of Casting Pressure Parameters on Porosities and Tensile Strength of a High Pressure Die Cast ADC12Z Alloy

研究了铸造压力、料柄厚度、低速速度和高速速度对ADC12Z压铸件孔洞和抗拉强度的影响.结果表明:铸造压力和料柄厚度对密度、孔洞面积分数、孔洞平均尺寸及抗拉强度的影响较低速速度和高速速度显著.随着铸造压力和料柄厚度增大,压铸件孔洞面积分数和孔洞平均尺寸减小,密度和抗拉强度增大.

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