| 陶瓷相增强铁基耐磨堆焊层组织与性能的研究 |
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| 引用本文： | 刘柯,赵东宁. 陶瓷相增强铁基耐磨堆焊层组织与性能的研究[J]. 表面技术, 2009, 38(5): 55-57,89 |
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| 作者姓名： | 刘柯 赵东宁 |
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| 作者单位： | 沈阳市特种设备检测研究院,辽宁,沈阳,110035;沈阳市特种设备检测研究院,辽宁,沈阳,110035 |
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| 摘 要： | 为了将铁基良好的韧性和陶瓷的高硬度、高耐磨性、高耐腐蚀性结合在一起，制备出性能更为良好的堆焊层，自行调整合金粉末的合金体系，在铁基的基础上涂覆一层由钛铁、硼铁、硅铁、镍粉以及高碳铬铁等组成的合金粉末，采用乒极性等离子弧堆焊技术，调节焊接工艺及参数，通过焊接冶金反应，使其原位自生形成陶瓷硬质相。通过硬度、磨损、微观组织分析可知：堆焊层的性质得到了很大的改善，洛氏硬度达58以上，且耐磨性很好，与直接加入硬质相相比大大节省了成本。
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| 关 键 词： | 等离子弧堆焊 陶瓷相 耐磨性 硬度 |
Research on Organize and Property of Ceramic Phase Strengthening Ferro-base Weld Metal Overlay |
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| LIU Ke,ZHAO Dong-ning. Research on Organize and Property of Ceramic Phase Strengthening Ferro-base Weld Metal Overlay[J]. Surface Technology, 2009, 38(5): 55-57,89 |
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| Authors: | LIU Ke ZHAO Dong-ning |
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| Affiliation: | LIU Ke,ZHAO Dong-ning (Shenyang Institute of Special Equipment Inspection & Research,Shenyang 110035,China) |
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| Abstract: | In order to combine iron-based good toughness and high hardness,high wear resistance,high corrosion resistance of ceramics to produce the cladding laye with better performance,the experimental adjusted alloy powder systems,joining the alloy powder of ferro-titanium,ferro-boron,ferro-silicon,high carbon ferro-chrome on the cast-iron base;And adopted plasma arc surfacing to build up the metal alloy powder,adjusting welding technology and parameters through the reaction of welding metallurgy,making ceramic pha... |
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| Keywords: | Plasma arc surfacing Ceramic Phase Wear resistance Hardness |
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