CRACKING OF TITANIUM ALLOY VT22 DURING AGING.

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作者
Parshin, A.M.
Ushkov, S.S.
Yarmolovich, I.I.
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HEAT TREATMENT - Quenching - METALS TESTING - Fracture;
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摘要
Spontaneous brittle fracture during isothermal aging at 250-500 degree C is a natural phenomenon in precipitation-hardening metastable two-phase titanium alloys. The processes occurring before precipitation of alpha phase are associated with extremely high structural stresses capable not only of inducing microdiscontinuities but also macrocracks and even complete fracture of the piece.
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页码:313 / 316
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