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- W73352429 abstract "用示差扫描量热仪研究了Co对Ti-Ni合金相变特性的影响,以及退火和时效工艺对Ti-49.8Ni-1.0Co(原子分数,%)合金相变行为的影响.结果表明,Co不影响Ti—Ni合金的相变类型,但降低其相变温度,以1.0Co分别取代等量Ti和Ni后,该合金的马氏体相变温度分别降低了109和22℃.350-450℃退火态Ti-49.8Ni-1.0Co合金冷却/加热时发生A→R→M/M→R_→A(A为母相,R为R相,M为马氏体)型可逆相变;500—550℃退火态合金发生A→R—M/M→A型相变;600℃以上温度退火态合金发生A→M/M→A型相变.随着时效时间的延长,300℃时效合金的相变类型由A→R→M/M→R→A向A→R/R→A转变;400℃时效合金的相变类型由A→R/R→A向A→R→M/M—R→A再向A→R→M/M→A转变;500℃时效合金的相变类型则保持A→R→M/M→A型不变.给出了退火温度及其时间和时效温度及其时间对R和M相变温度和热滞的影响规律." @default.
- W73352429 created "2016-06-24" @default.
- W73352429 creator A5020800911 @default.
- W73352429 creator A5040153980 @default.
- W73352429 date "2008-01-11" @default.
- W73352429 modified "2023-09-23" @default.
- W73352429 title "热处理对Ti-49.8Ni-1.0Co超弹性合金相变行为的影响" @default.
- W73352429 hasPublicationYear "2008" @default.
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