CHANGE OF THE PHASE COMPOSITION OF A TITANIUM ALLOY DUE TO THE PRESENCE OF A NONEQUILIBRIUM STRESS FIELD.

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作者
Chernetsov, V.I. [1 ]
机构
[1] Northwest Polytechnical, Correspondence Inst, USSR, Northwest Polytechnical Correspondence Inst, USSR
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TITANIUM METALLOGRAPHY - Precipitation;
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摘要
Under the action of a nonequilibrium stress field in a Ti plus 4% Al alloy there is a change in phase composition with precipitation of titanium hydride ( gamma -phase) and the intermetallic Ti//3Al. There is also a change in the composition of the alpha -phase and migration of the aluminum alloying element. After holding under stress, the impact elasticity decreases. There is a possibility of embrittlement when a load is applied.
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页码:579 / 581
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