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Ishiyama, Shintaro; Buchkremer, H. P.*; Stver, D.*
Nihon Kinzoku Gakkai-Shi, 68(9), p.831 - 837, 2004/09
Times Cited Count:0 Percentile:0.01(Metallurgy & Metallurgical Engineering)NiAl intermetallics with dispersive Cr particles consolidated by the Hot Isostaic Press(HIP) and Reactive HIP(RHIP) techniques, has been investigated. Mechanical properties of HIPed and RHIPed materials with various Cr concentrations ranging form 0 to 30 mass.%Cr, were examined at various temperatures. The consolidation temperature of RHIP materials decreases with Cr addition; when RHIPing NiAl+xCr compounds with 25 mass% has attained, remarkable high ductility over 17% elongation and over 400MPa tensile strength at 873K. A very high tensile strength of HIPed NiAl+20wt.%Cr about 600MPa with 10% elongation was achieved at 873K.
Ishiyama, Shintaro; Buchkremer, H. P.*; Stver, D.*
Materials Transactions, 44(4), p.759 - 765, 2003/04
Times Cited Count:0 Percentile:0.01(Materials Science, Multidisciplinary)no abstracts in English