| 铝包镍合金粉对自反应喷射成型Ti(C,N)-TiB_2基陶瓷坯件硬度的影响 |
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| 引用本文： | 程勇,胡文斌,王建江,邢亚坤. 铝包镍合金粉对自反应喷射成型Ti(C,N)-TiB_2基陶瓷坯件硬度的影响[J]. 热加工工艺, 2010, 39(4) |
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| 作者姓名： | 程勇 胡文斌 王建江 邢亚坤 |
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| 作者单位： | 1. 军械工程学院,先进材料研究所,河北,石家庄,050003
2. 重庆通信学院,无线电通信指挥教研室,重庆,400035 |
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| 摘 要： | 以Ti+B4C+C为主体系,通过添加铝包镍合金粉,采用自反应喷射成型法制备了Ti(C,N)-TiB2基复相陶瓷材料,研究了铝包镍合金粉含量对自反应喷射成型Ti(C,N)-TiB2基陶瓷坯件硬度的影响。对坯件的空隙率进行了定量金相分析,对合成的复合材料进行了XRD分析,用SEM观察了材料组织形貌,并测试了硬度。研究表明,添加铝包镍合金粉后,氧化物相由有害的TiO2变为了硬质相Al2O3,并引入了副产物相TiAl3、TiNi3与Ti3AlC。添加合适比例的铝包镍合金粉能够在降低Ti(C,N)-TiB2复相陶瓷坯件孔隙率的同时提高坯件的硬度。
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| 关 键 词： | 自反应喷射成型 硬度 铝包镍合金粉 |
Effects of Aluminum-nickel Alloy Powder on Hardness of Ti(C,N)-TiB_2 Based Composites Prepared by Self-reactive Spray Forming |
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| CHENG Yong,HU Wenbin,WANG Jianjiang,XING Yakun. Effects of Aluminum-nickel Alloy Powder on Hardness of Ti(C,N)-TiB_2 Based Composites Prepared by Self-reactive Spray Forming[J]. Hot Working Technology, 2010, 39(4) |
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| Authors: | CHENG Yong HU Wenbin WANG Jianjiang XING Yakun |
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| Affiliation: | CHENG Yong1,HU Wenbin1,WANG Jianjiang1,XING Yakun2 (1.Advanced Material Research Institute,Ordnance Engineering College,Shijiazhuang 050003,China,2.Staff Room of Wireless Traffic Guidance,Chongqing Communication Institution,Chongqing 400035,China) |
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| Abstract: | With Ti + B4C + C served as the main system,through the addition of aluminum-nickel alloy powder,Ti(C,N)-TiB2 based composites were prepared by self-reactive spray forming.The effect of aluminum-nickel alloy powder on the hardness of self-reactive spray forming Ti(C,N)-TiB2 based ceramic blank was studied.The porosity of the ceramic blank was studied by quantitative metallographic analysis.The microstructure,phase composition of the ceramic blank were observed and analyzed through SEM and XRD.The hardness w... |
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| Keywords: | Ti(C N)-TiB self-reactive spray forming Ti(C,N)-TiB_2 hardness aluminum-nickel alloy powder |
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