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Abstract:
在Q235钢基材表面制备FeCoCrNiB高熵合金涂层,涂层致密,无裂纹和气孔,由条状M3B相和基体fcc相两相组成.分析了涂层具有这种相组成的原因.研究了高温退火对涂层组织结构及硬度的影响,结果表明:900℃或1000℃退火后,涂层中析出了颗粒状和短棒状的M3B相;1150℃退火后,条状、颗粒状和短棒状组织均消失,形成了粗大的块状M3B相,块状组织硬度达1188HV;涂层具有较好的耐高温软化性能,900℃或1000℃退火后,硬度仅分别下降约7%和9%.
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表面技术
ISSN: 1001-3660
CN: 50-1083/TG
Year: 2013
Issue: 1
Volume: 42
Page: 9-13
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 4
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