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Author:

高明 (高明.) | 魏琪 (魏琪.) | 李辉 (李辉.) | 卢兰志 (卢兰志.)

Abstract:

针对循环流化床锅炉四管存在的高温磨蚀状况,制备了Cr-Ni-B4C/Cr3C2金属陶瓷型高硬度耐磨蚀涂层。分析了涂层的组织、硬度和结合强度,对比分析了650℃下的磨粒磨损性能及冲蚀磨损性能。结果表明:涂层组织致密,显微硬度HV0.1高于1200,平均结合强度大于35MPa,涂层具有较好的耐磨蚀性能,XRD结果显示涂层中形成了Fe3B、CrB、(Cr,Fe)7C3和Fe3C等硬质相,对涂层起弥散强化作用。

Keyword:

涂层 耐磨蚀 高硬度 电弧喷涂

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

Year: 2014

Language: Chinese

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: 0

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