薄壁复杂铝合金精密铸件调压成形

【摘要】 根据铝合金精密铸造的特点，提出了将负压充型和正压凝固相结合的调压成形精铸法。介绍了该方法的工艺原理和在航空工业中的应用．更多还原

【Abstract】 on the featues precision aluminium casting, a precision casting process under adjustable pressure has been put forward. The process combines negtive mold filling with the positive pressure solidify. Is principle　and application the aviation industry have also been introduced in this paper.更多还原