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Abstract:
利用光学显微镜,扫描电镜,电子探针显微分析仪,X衍射分析和硬度测试等手段,研究了淬火温度对铸造Fe-B-Al合金显微组织及硬度的影响.结果表明,铸造Fe-B-Al合金的凝固组织主要由铁素体、珠光体和枝晶间连续分布的网状Fe2B组成.经过900 ~1100℃淬火后,共晶硼化物出现断网,随淬火温度提高断网现象愈加明显,在1100℃淬火时基体转变为马氏体,网状硼化物基本断裂,并成孤立分布;在900~1050℃淬火时,硬度在37 ~39 HRC波动但变化不大;在1100℃淬火时,硬度出现突变,达到54.1 HRC.
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材料热处理学报
ISSN: 1009-6264
Year: 2015
Issue: 4
Volume: 36
Page: 174-178
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: