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Movement of grain boundaries in pure and boron-doped Ni3Al polycrystals

✍ Scribed by J. Cˇermák; I. Stloukal

Book ID
114387820
Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
321 KB
Volume
37
Category
Article
ISSN
1359-6462

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A~~act-Ex~~ments at room temperature have established that the addition of 750ppm by weight (0.35at.%) of boron to stoichiomettic N&AI reduces the effectiveness with which grain boundaries strengthen the alloy. This effect leads to boron-induced weakening of the most finely grained aggregates (d S 1