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Abstract:
研究了不同热处理工艺下,Zn-22Al基合金挤压管材的显微组织和室温力学性能。结果表明,挤压管在室温下为α+η两相组织,超塑性处理后呈现细小等轴晶,晶粒内部存在具有一定取向的小颗粒。200℃保温9 h退火处理后,挤压管材硬度为62.52HV0.05,伸长率为27.20%,抗拉强度为233 MPa。320℃×6 h淬火+250℃×0.5 h回火处理后,挤压管材硬度为41.03 HV0.05,伸长率达到139.47%,抗拉强度为98 MPa。
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金属热处理
ISSN: 0254-6051
CN: 11-1860/TG
Year: 2015
Issue: 06
Volume: 40
Page: 124-127
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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