Metallurgy, Vol. 56 No. 3-4, 2017.
Preliminary communication
Studying the effect of boron on heat-resistance properties of Ni-Cr alloys
V. Yu. Kulikov
; Karaganda State Technical University, Karaganda, Kazakhstan
A. Z. Issagulov
; Karaganda State Technical University, Karaganda, Kazakhstan
Sv. S. Kvon
; Karaganda State Technical University, Karaganda, Kazakhstan
Ye. A. Sidorina
; Karaganda State Technical University, Karaganda, Kazakhstan
Abstract
Heat-resistant alloys based on Ni-Cr system are widely used as alloys for the manufacture of rings, fasteners, turbine disks and other parts operating at temperatures up to 750 °C. To improve the properties of these alloys, these are additionally doped by Al, Ti, Mo and other elements.
Keywords
Ni-Cr alloy; boron effect; heat treatment; microctryctyra; long-term strength
Hrčak ID:
180997
URI
Publication date:
1.7.2017.
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