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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 1997, Vol. 18 ›› Issue (5): 615-618.

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HOT CRACKING REGULARITY OF DIRECTIONALLY SOLIDIFIED BLADE CASTINGS

Ding Hao1, Liu Zhongyuan1, Fu Hengzhi1, Chen Rongzhang2, Liu Bocao2, Zhong Zhengang2   

  1. 1. Northwestern Polytechnical University, Xi'an, 710072;2. Institute of Aeronautical Materials, Beijing, 100095
  • Received:1997-01-15 Revised:1997-03-31 Online:1997-10-25 Published:1997-10-25

Abstract:

Hot cracking experiments were carried out for Al Cu and Rene125 alloys. The hot cracking regularity of directionally solidified alloys obtained from experiments and theoretical analysis was concluded.

Key words: directional solidification, blade castings, hot cracking

CLC Number: