| ZL104合金氩弧熔敷原位合成TiCp/Al基复合涂层组织及耐磨性 |
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| 引用本文： | 孟君晟,史晓萍,王振廷,王永东,胡海亭.ZL104合金氩弧熔敷原位合成TiCp/Al基复合涂层组织及耐磨性[J].材料热处理学报,2011,32(10). |
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| 作者姓名： | 孟君晟 史晓萍 王振廷 王永东 胡海亭 |
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| 作者单位： | 黑龙江科技学院材料科学与工程学院,黑龙江哈尔滨,150027 |
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| 基金项目： | 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 |
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| 摘 要： | 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。
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| 关 键 词： | 氩弧熔覆 原位合成 TiC颗粒 显微组织 耐磨性 |
Microstructure and wear resistance of TiCp/Al composite coating on ZL104 alloy by argon arc cladding |
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| MENG Jun-sheng,SHI Xiao-ping,WANG Zhen-ting,WANG Yong-dong,HU Hai-ting.Microstructure and wear resistance of TiCp/Al composite coating on ZL104 alloy by argon arc cladding[J].Transactions of Materials and Heat Treatment,2011,32(10). |
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| Authors: | MENG Jun-sheng SHI Xiao-ping WANG Zhen-ting WANG Yong-dong HU Hai-ting |
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| Affiliation: | MENG Jun-sheng,SHI Xiao-ping,WANG Zhen-ting,WANG Yong-dong,HU Hai-ting(Department of Materials Science and Engineering,Heilongjiang Institute of Science and Technology,Harbin 150027,China) |
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| Abstract: | Al-based composite coating reinforced by TiC particles was prepared on surface of ZL104 alloy by means of argon arc cladding technique with the pre-alloyed powder of Al,Ti and C.Microstructure of the coating was investigated by scanning electron microscopy and,X-ray diffraction.Microhardness and wear resistance of the composite coating at room temperature were examined by means of microhardness test and wear test,respectively.The results show that as the content of(Ti+C) above 30% in the powder,fine TiC par... |
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| Keywords: | argon arc cladding in-situ synthesis TiC particle microstructure wear resistance |
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