Xing Shuming, Yan Guangyuan, Bao Peiwei, et al. High Quality Large Scale Structural Parts by Squeeze Casting[J]. Special Casting & Nonferrous Alloys, 2021,41(2):133-138.
Xing Shuming, Yan Guangyuan, Bao Peiwei, et al. High Quality Large Scale Structural Parts by Squeeze Casting[J]. Special Casting & Nonferrous Alloys, 2021,41(2):133-138. DOI: 10.15980/j.tzzz.2021.02.001.
The high quality integral forming of large-scale structural parts is a difficult problem in the field of parts manufacturing.Squeeze casting becomes a new choice for high-quality integral forming and manufacturing of large structural parts
which can successfully solve the problems of low feeding efficiency and shrinkage defects in traditional gravity casting by integral rheological feeding
and dramatically breaks through the limitation of equipment capacity in traditional forging technology by virtue of the good rheological filling capacity of molten metals.It has been proved that by using special coating and casting die instead of forging module and adjusting the die temperature effectively
they are efficient paths to reduce the cost proportion of die.Moreover
a series of new technologies
such as the local multi-point pressing
compound pressing and flowing semi-solid squeeze casting
are introduced to significantly reduce equipment investment and ensure high-quality forming.
关键词
大型结构件液态模锻挤压铸造模具
Keywords
Large Scale Structural PartsLiquid ForgingSqueeze CastingProcess Equipment