N.S.Stoloff Department of Materials Engineering
,
Rensselaer Polytechnic Institute
,
Troy
,
New York
,
USAC.T.Liu Metals and Ceramics Division
,
Oak Ridge National Laboratory
,
Oak Ridge
,
Tennessee
,
USA
材料科学技术(英文)
A comprehensive review of low temperature environmental embrittlement in intermetallics is pres- ented. Moisture and hydrogen are shown to severely embrittle many intermetallics, including iron, nickel and titanium aluminides. The roles of composition, microstructure and external test variables are emphasized. Several methods to reduce or avoid embrittlement are described.
关键词:
environmental embrittlement
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