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2010 №11 (02) 2010 №11 (04)

The Paton Welding Journal 2010 #11
The Paton Welding Journal, 2010, #11, 12-16 pages
 

Strength of brazed joints on heat-resistant nickel alloy Inconel 718 produced by using palladium brazing filler metals

V.F. Khorunov1, S.V. Maksymova1, Yu.V. Butenko2, A.B. Maly2


1E.O. Paton Electric Welding Institute, NASU, Kiev, Ukraine
2State Enterprise «Zarya-Mashproekt», Nikolaev, Ukraine
 
 
Abstract
Comparative investigations were carried out to study strength of high-temperature vacuum brazed joints on heat-resistant nickel alloy Inconel 718, made by using filler metals of the Pd-Ni-Cr-Si, Pd-Ni-Co-Cr-Si and Pd-Ni-Cr-B systems and experimental filler metal of the Pd-Ni-Cr-Ge system. The experimental filler metal was shown to have a high potential for ensuring specified short- and long-time strength of the brazed joints.
 
 
Keywords: brazing, heat-resistant precipitation-hardening nickel alloy Inconel 718, brazing filler metal, nickel, palladium, short- and long-time strength
 
 
Received:                ??.??.??
Published:               28.11.10
 
 
References
1. Seams, Ch., Hagel, V. (1976) Heat-resistant alloys. Moscow: Metallurgiya.
2. (2003) Reference book on brazing. Ed. by I.E. Petrunin. Moscow: Mashinostroenie.
3. (1999) Constitutional diagrams of binary metal system: Refer. Book. Vol. 3. Ed. by N.P. Lyakishev. Moscow: Mashinostroenie.

Suggested Citation

V.F. Khorunov, S.V. Maksymova, Yu.V. Butenko, A.B. Maly (2010) strength of brazed joints on heat-resistant nickel alloy Inconel 718 produced by using palladium brazing filler metals. The Paton Welding J., 11, 12-16.