Comparison of hot cracking susceptibilities of various Ni-base superalloys by U-type hot cracking test - a study on laser weldability of Ni-base superalloys (report 2)

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society

Volumn 17, Issue 2, 1999, Pages 286-293

  Shinozaki, Kenji ^a   Luo, Xiangjun ^a   Ariyoshi, Hidefumi ^a,b   Kuroki, Hidenori ^a   Shirai, Makoto ^c  

^a HIROSHIMA UNIVERSITY   (Japan)

^b University of Tokyo   (Japan)

^c JAPAN AEROSPACE EXPLORATION AGENCY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON DIOXIDE LASERS; CRACK INITIATION; GRAIN SIZE AND SHAPE; HEAT TREATMENT; LASER BEAM WELDING; SUPERALLOYS;

HOT CRACKING; LIQUATION CRACKING;

NICKEL ALLOYS;

EID: 0032650392     PISSN: 02884771     EISSN: None     Source Type: None    
DOI: 10.2207/qjjws.17.286     Document Type: Article

References (5)

1. R. G. Thompson, J. J. Cassimus, D. E. Mayo and J. R. Dobbs: The relationship between grain size and microfissuring in alloy 718, Welding Journal, Vol. 64, No. 4, 1985, p. 91s.
2. Y. Nakao and K. Shinozaki: Hot cracking susceptibilities of Nickel-base superalloy weld zones, High Temperature Materials for Power Engineering 1990, Proceedings of a conference held in Liege, Belgium, 24-27 Sept. 1990.