孟君晟,史晓萍,王振廷,王永东,胡海亭

• 1:黑龙江科技学院材料科学与工程学院

摘要(Abstract)：

以Al粉、Ti粉和C粉为原料,利用氩弧熔敷技术,在ZL104合金表面原位合成了TiC增强Al基复合材料层,借助扫描电镜、X射线衍射仪对复合涂层的组织进行了分析;利用显微硬度计、摩擦磨损试验机对复合涂层性能进行了测试。结果表明,氩弧熔敷过程中可以充分反应合成TiC颗粒;TiC颗粒呈球状分布,颗粒尺寸约为1.5μm,均弥散分布于熔敷层中。熔敷层与基体呈冶金结合,无裂纹、气孔等缺陷;复合涂层的显微硬度可达660 HV0.2,涂层耐磨性较基体提高近7倍。

关键词(KeyWords)： 氩弧熔覆;原位合成;TiC颗粒;显微组织;耐磨性

Abstract:

Keywords:

基金项目(Foundation): 黑龙江省教育厅科学技术研究项目(11551419,12511469);; 黑龙江科技学院青年教师基金项目

作者(Author): 孟君晟,史晓萍,王振廷,王永东,胡海亭

DOI: 10.13289/j.issn.1009-6264.2011.10.023

参考文献(References)：

• [1]马乃恒,方小汉,梁工英,等.激光熔覆原位合成TiCp/Al复合材料[J].中国有色金属学报,2000,10(3):843-845.MA Nai-heng,FANG Xiao-han,LIANG Gong-ying,et al.In situ synthesis of TiCp/Al composite by using laser cladding[J].The Chinese Journal ofNonferrous Metals 2000,10(3):843-845.
• [2]Pei Y T,Zuo T C.Gradient microstructure in laser clad TiC-reinforced Ni-alloy composite coating[J].Materials Science and Engineering A,1998,241(1-2):259-263.
• [3]李强,雷廷权,王富耻,等.激光熔覆TiC颗粒增强Ni-Cr-B-Si-C合金复合涂层的微观组织[J].中国有色金属学报,1998,8(3):420-426.LI Qiang,LEI Ting-quan,WANG Fu-chi,et al.Microstructural characterization of laser clad TiC particles reinforced Ni-Cr-Si-C composite coating[J].The ChineseJournal of Nonferrous Metals,1998,8(3):420-426.
• [4]王振廷,周晓辉,张显友,等.原位自生TiC-TiB2增强Fe基复合涂层的凝固特性及形成机理[J],材料热处理学报,2009,30(3):154-159.WANG Zhen-ting,ZHOU Xiao-hui,ZHANG Xian-you,et al.Solidification characteristic and formation mechanism of in-situ synthesized TiC-TiB2reinforced Fe-matrix composite coating[J].Transactions of Materials and Heat Treatment,2009,30(3):154-159.
• [5]YANG Ya-feng,WANG Hui-yuan,LIANG Yun-hong,et al.Fabrication of steel matrix composites locally reinforced with different ratios of TiC/TiB2particulates using SHS reactions of Ni-Ti-B4 Cand Ni-Ti-B4 C-C systems during casting[J].Mater Sci Eng A,2007,(445):398-404.
• [6]Man H C,Zhang S,Cheng F T.In situ synthesis of TiC reinforced surface MMC on Al6061 by laser surface alloying[J].Scripta Materialia,2002,(46):229.
• [7]程秀兰,潘复生,汤爱涛.高温反应烧结Al3O2-TiC/Al原位复合材料[J].中国有色金属学报,1999,9(2):313.CHENG Xiu-lan,Pan Fu-sheng,Tang Ai-tao,et al.Al2 O3-TiC/Al instu composites prepared by hightemperature reaction sintering[J].The ChineseJournal of Nonferrous Metals,1999,9(2):313.
• [8]Stefanscu D M.Behavior of ceramic particle at the solid-liquid metal interface in metal matrix composites[C]//Metall Mater Trans,1998.
• [9]孟君晟,王振廷,邝栗山,等.氩弧熔敷原位自生TiC增强Ni基复合涂层的显微组织及工艺研究[J].中国表面工程,2009,22(1):33-36MENG Jun-sheng,WANG Zhen-ting,KUANG Li-shan,et al,Microstructure and technology of in-situ synthesis TiCp/Ni composite coatings by argonarc claddin[J].China Suface Engineering,2009,22(1):33-36.
• [10]严有为,魏伯康,傅正义,等.Fe-Ti-C熔体在大气条件下原位合成TiCp/Fe复合材料的研究[J].复合材料学报,2000,17(3):51-54.YAN You-wei,WEI Bo-kang,FU Zheng-yi,et al.In situ fabrication of TiCp/Fe composites by reactions[J].Acta Materiae Compositae Sinica,2000,17(3):51-54.
• [11]胡宪正,于金谈,荣生,等.TiCp/Al基复合材料中TiC颗粒的合成反应研究[J].铸造,2003,52(4):243-345.HU Xian-zheng,YU Jin-tan,RONG Sheng,et al.Contact synthesis reaction of TiC particle of TiCp/Al-based composite[J].Foundry,2003,52(4):243-345.
• [12]Sen S,Stefanescu D W.Melt-processed Ni3Al matrix composites reinforced with TiC particles[J].Metall Mater Trans A,1994,25:2525-2533.

文章评论(Comment)：