韩雨君,龙威,周小平

• 1:湖北工业大学材料与化学工程学院
• 2:湖北工业大学绿色轻工材料湖北省重点试验室

摘要(Abstract)：

采用氧-乙炔火焰喷涂在40Cr钢表面制备了AlCoCrFeNi-Cu复合涂层,为了进一步降低涂层的孔隙率,提高涂层的硬度和耐磨性,将所得涂层进行感应加热处理,研究了感应加热工艺对涂层相组成、微观形貌、显微硬度和摩擦磨损性能的影响。结果表明:经过感应加热后,涂层中高熵合金没有发生氧化和分解,涂层的孔隙率最高下降了41.29%,涂层最高硬度为510 HV,磨损量最低为0.69 mg,具有较好的摩擦磨损性能。

关键词(KeyWords)： 高熵合金;感应加热;火焰喷涂;复合涂层;耐磨性

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 韩雨君,龙威,周小平

DOI: 10.13289/j.issn.1009-6264.2021-0163

参考文献(References)：

• [1] Yeh J W,Chen S K,Lin S J,et al.Nanostructured high‐entropy alloys with multiple principal elements:novel alloy design concepts and outcomes[J].Advanced Engineering Materials,2004,6(5):299-303.
• [2] Shang C,Axinte E,Sun J,et al.CoCrFeNi(W1-xMox) high-entropy alloy coatings with excellent mechanical properties and corrosion resistance prepared by mechanical alloying and hot pressing sintering[J].Materials and Design,2017,117:193-202.
• [3] Cai Z,Cui X,Liu Z,et al.Microstructure and wear resistance of laser cladded Ni-Cr-Co-Ti-V high-entropy alloy coating after laser remelting processing[J].Optics and Laser Technology,2018,99:276-281.
• [4] Gorr B,Azim M,Christ H J,et al.Phase equilibria,microstructure,and high temperature oxidation resistance of novel refractory high-entropy alloys[J].Journal of Alloys and Compounds,2015,624:270-278.
• [5] Sriharitha R,Murty B S,Kottada R S.Alloying,thermal stability and strengthening in spark plasma sintered AlxCoCrCuFeNi high entropy alloys[J].Journal of Alloys and Compounds,2014,583:419-426.
• [6] Wang Y,Li B,Ren M,et al.Microstructure and compressive properties of AlCrFeCoNi high entropy alloy[J].Materials Science and Engineering A,2008,491(1/2):154-158.
• [7] Hsu C Y,Sheu T S,Yeh J W,et al.Effect of iron content on wear behavior of AlCoCrFexMo0.5Ni high-entropy alloys[J].Wear,2010,268(5/6):653-659.
• [8] Chuang M H,Tsai M H,Wang W R,et al.Microstructure and wear behavior of AlxCo1.5CrFeNi1.5Tiy high-entropy alloys[J].Acta Materialia,2011,59(16):6308-6317.
• [9] 畅海涛，霍晓峰，李万鹏，等.高熵合金强化机制的研究进展[J].稀有金属材料与工程，2020,9(10):353-365.CHANG Hai-tao,HUO Xiao-feng,LI Wan-peng,et al.Research development of strengthening mechanism of high entropy alloy [J].Rare Metal Materials and Engineering,2020,49(10):353-365.
• [10] 贾春堂，沙明红，李胜利，等.高熵合金涂层腐蚀性能研究进展[J].腐蚀科学与防护技术，2018,31(3):343-348.JIA Chun-tang,SHA Ming-hong,LI Sheng-li,et al.Research progress on corrosion performance of high entropy alloy coatings[J].Corrosion Science and Protection Technology,2018,31(3):343-348.
• [11] 李建国，黄瑞瑞，张倩，等.高熵合金的力学性能及变形行为研究进展[J].力学学报，2020,52(2):333-359.LI Jian-guo,HUANG Rui-rui,ZHANG Qian,et al.Mechnical properties and behaviors of high entropy alloys[J].Chinese Journal of Theoretical and Applied Mechanics,2020,52(2):333-359.
• [12] 曾鹏，李方杰，沙业雨，等.热处理温度对AlxCoCrFeNi系高熵合金组织和硬度的影响[J].上海金属，2020,42(3):71-75.ZENG Peng,LI Fang-jie,SHA Ye-yu,et al.Effect of heat treatment temperature on microstructure and hardness of AlxCoCrFeNi high entropy alloys[J].Shanghai Metals,2020,42(3):71-75.
• [13] 付莹，孙婉婷，孔祥清，等.真空铸造法制备Cu/AlCoCrFeNi2.1复层材料[J].特种铸造及有色合金，2020,40(9):91-94.FU Ying,SUN Wan-ting,KONG Xiang-qing,et al.Preparation of cladding Cu/AlCoCrFeNi2.1 ingot by continuous casting[J].Special Casting and Nonferrous Alloys,2020,40(9):91-94.
• [14] 黄蕾，王雪洁，王长征，等.Ti对AlCoCrFeNiTix高熵合金微观组织和摩擦性能的影响[J].特种铸造及有色合金，2020,40(5):102-106.HUANG Lei,WANG Xue-jie,WANG Chang-zheng,et al.Microstructure evolution and wear resistance of AlCoCrFeNiTix high entropy alloys[J].Special Casting and Nonferrous Alloys,2020,40(5):102-106.
• [15] 熊婷，郑士建，马秀良.高熵合金AlCoCrFeNi2.1的共晶组织及析出相研究[J].电子显微学报，2020,39(5):26-31.XIONG Ting,ZHENG Shi-jian,MA Xiu-liang.An investigation on the eutectic structure and precipitates in the high-entropy alloy AlCoCrFeNi2.1[J].Journal of Chinese Electron Microscopy Society,2020,39(5):26-31.
• [16] 韩雨君，周小平.火焰喷涂高熵合金增强铜基复合涂层的组织和耐磨性研究[J].材料保护，2021,54(5):18-23.HAN Yu-jun,ZHOU Xiao-ping.Study on the microstructure and wear resistance of flame sprayed high entropy alloy reinforced copper-based composite coatings[J].Materials Protection,2021,54(5):18-23.
• [17] Callus P,Berndt C.Relationships between the mode II fracture toughness and microstructure of thermal spray coatings[J].Surface and Coatings Technology,1999,114(2/3):114-128.
• [18] 蔚晓嘉，郭治安，薛锦.铜基类涂层的感应重熔特性研究[J].西安交通大学学报，1997(6):72-76.WEI Xiao-jia,GUO Zhi-an,XUE Jin.Study on induction remelting characteristics of copper-based coatings[J].Journal of Xi’an Jiao Tong University,1997(6):72-76.
• [19] Li Z R,Li D Y,Zhang N N,et al.Wear mechanism of iron-based alloy coating by arc spraying[J].Journal of Iron and Steel Research International,2016,23(8):834-841.
• [20] Venkataraman R,Das G,Singh S R,et al.Study on influence of porosity,pore size,spatial and topological distribution of pores on microhardness of as plasma sprayed ceramic coatings[J].Materials Science and Engineering A,2007,445-446:269-274.
• [21] 温诗铸，黄平.摩擦学原理(第3版)[M].北京：清华大学出版社，2008.WEN Shi-zhu,HUANG Ping.Principles of Tribology(The Third Edition) [M].Beijing:Tsinghua University Press,2008.
• [22] 黄平，郭丹，温诗铸.界面力学[M].北京：清华大学出版社，2013.HUANG Ping,GUO Dan,WEN Shi-zhu.Interface Mechanics[M].Beijing:Tsinghua University Press,2013.
• [23] Uozato S,Nakata K,Ushio M.Corrosion and wear behaviors of ferrous powder thermal spray coatings on aluminum alloy[J].Surface and Coatings Technology,2003,169-170:691-694.
• [24] Chuang M H,Tsai M H,Wang W R,et al.Microstructure and wear behavior of AlxCo1.5CrFeNi1.5Tiy high-entropy alloys[J].Acta Materialia,2011,59(16):6308-6317.
• [25] Fan Q C,Li B S,Zhang Y.The microstructure and properties of (FeCrNiCo)AlxCuy high-entropy alloys and their TiC-reinforced composites[J].Materials Science and Engineering A,2014,598:244-250.
• [26] Wang Y,Yang Y,Yang H,et al.Microstructure and wear properties of nitrided AlCoCrFeNi high-entropy alloy[J].Materials Chemistry and Physics,2018,210:233-239.
• [27] Joseph J,Haghdadi N,Shamlaye K,et al.The sliding wear behaviour of CoCrFeMnNi and AlxCoCrFeNi high entropy alloys at elevated temperatures[J].Wear,2019,428-429:32-44.

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