Analysis on Types and Prevention Measures of Cavity Defects in Low Pressure Casting of Aluminum Alloy
Author of the article:WANG Lei;ZHENG Fengfeng;HAN Ming;ZHAO Wei;MEN Zhongjia
Author's Workplace：Shandong Himile Mechanical Science and Technology Co.,Ltd.,Gaomi 261500,China;Shandong Key Laboratory of Tire Mould Technology,Gaomi 261500,China
Key Words：low pressure casting tire mold cavity defects measures
Abstract：Low pressure casting,as an advanced casting process,is easy to achieve automatic and mechanized,and can obtain excellent castings.In recent years,it has been widely used and developed rapidly,playing an important role in the field of tire mold casting.In this paper,the names and characteristics of cavity defects in low pressure casting of aluminum alloy and the formation mechanism of porosity defects were analyzed.The causes and solutions of blowhole defects in low pressure casting aluminum alloy tire die were summarized in order to provide basis for eliminating such defects.
