Research Development of Hot Tear Mechanism for Cast Alloys

Wang Yeshuang  Wang Qudong  Ding Wenjiang  Lu Chen

doi:10.15980/j.tzzz.2000.02.019

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Research Development of Hot Tear Mechanism for Cast Alloys
Issue 2, Pages: 48-50(2000)
Published： 2000 ，
DOI： 10.15980/j.tzzz.2000.02.019

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[1]王业双,王渠东,丁文江,卢晨.合金的热裂机理及其研究进展[J].特种铸造及有色合金,2000(02):48-50.

Wang Yeshuang Wang Qudong Ding Wenjiang Lu Chen. Research Development of Hot Tear Mechanism for Cast Alloys. [J]. Special Casting & Nonferrous Alloys (2):48-50(2000)
[1]王业双,王渠东,丁文江,卢晨.合金的热裂机理及其研究进展[J].特种铸造及有色合金,2000(02):48-50. DOI： 10.15980/j.tzzz.2000.02.019.

Wang Yeshuang Wang Qudong Ding Wenjiang Lu Chen. Research Development of Hot Tear Mechanism for Cast Alloys. [J]. Special Casting & Nonferrous Alloys (2):48-50(2000) DOI： 10.15980/j.tzzz.2000.02.019.

摘要

对热裂形成理论和热裂倾向性评定方法进行了总结分析。重点介绍了强度理论、晶间搭桥理论、凝固收缩补偿理论和 CSC判据、HCS判据。并对热裂今后的研究提出了看法

Abstract

Hot tear formation mechanism and the evaluating methods of the hot tear susceptibility for cast alloys are overviewed and analyzed comprehensively.The strength theory

dendritic bridging theory

solidification shrinkage reparing theory and CSC criterion

HCS criterion are stressed.Some suggestions on the further developments of hot tear theory are offered.