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Abstract:
采用反复模压变形法(CGP)对H62黄铜合金进行了组织细化试验,研究了合金成分、退火温度、压制道次对CGP过程的影响,以及变形道次对H62黄铜显微组织和力学性能的影响。结果表明:该黄铜经470℃×1h退火有利于CGP处理;随着CGP道次增加,晶粒逐渐细化,强度和硬度提高;经CGP八道次处理后,该黄铜的显微硬度从89 HV增加到180 HV,屈服强度由130 MPa上升到450 MPa。
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机械工程材料
Year: 2007
Issue: 07
Page: 15-18
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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