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YTTRIUM-NICKEL SYSTEM

Journal Article · · Trans. Met. Soc. AIME
OSTI ID:4156898
The nickel-yttrium system was investigated by metallographic, thermal, and x-ray methcds. Nine intermetallic compounds are present: Y/sub 3/Ni, Y/sub 3/ Ni/sub 2/, YNi/sub 2/, YNi/sub 3/, Y/ sub 2/Ni/sub 7/, YNi/sub 4/, and Y/sub 2/Ni/ sub 17/ which undergo peritectic decomposition, and YNi and YNi/sub 5/ which melt congruently. There are eutectics at 34.8, 57.5, and 93.3 at.% niobium which melt at are given for YNi, YNi/sub 2/, YNi/sub 3/, YNi/sub 5/, and Y/sub 2/Ni/sub 17/. T he terminal solid solubility is low. (auth)
Research Organization:
Ames Lab., Ames, Iowa
NSA Number:
NSA-15-001894
OSTI ID:
4156898
Journal Information:
Trans. Met. Soc. AIME, Journal Name: Trans. Met. Soc. AIME Vol. Vol: 218
Country of Publication:
Country unknown/Code not available
Language:
English

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