电沉积镍基SiC/Si_3N_4纳米复合镀层及组织结构与性能研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
纳米复合电沉积是一种新兴的复合表面技术,通过将纳米粒子引入金属镀液中形成的纳米复合镀层,显示出优越的机械性能、电催化性能、耐腐蚀性能等,正逐渐成为研究的热点。
     本文采用正交实验、对比实验优化电沉积镍基SiC/Si_3N_4纳米复合镀层的工艺配方,探索纳米微粒的添加量和粒径、分散剂、分散方法、pH值、电流密度、施镀条件等多种因素对施镀工艺和镀层外观的影响。并在此基础上,阐述了纳米颗粒与金属共沉积的机理。同时利用金相显微镜、扫描电镜(SEM)、X射线衍射(XRD)对镀层的形貌、组织结构和成分进行分析;并通过测定镀层的显微硬度、腐蚀失重、测定极化曲线和摩擦试验等方法研究了镍基SiC/Si_3N_4纳米复合镀层的性能。
     研究表明:pH值对于镀层表面影响最为明显,Ni-Co-P-SiC/Si_3N_4复合镀层在酸性镀液中镀层质量较好,pH值在2-3范围内,在这范围之外镀层表面质量很差;Ni-W-SiC/Si_3N_4复合镀层在偏碱性性镀液中镀层质量较好,pH值在7-8范围内,在这范围之外镀层表面质量很差;其次对镀层影响较大的为温度,通过对沉积后的试样观察,在较高温度下,镀层表面光洁度、平整度、镀层结合力都相对较好;电流密度主要影响沉积效率,对镀层其它性能影响较小;分散剂、粒径大小及添加量等因素对镀层也有一定的影响,但影响相对较小。
     电沉积Ni-W-SiC/Si_3N_4、Ni-Co-P-SiC/Si_3N_4合金纳米晶镀层的显微硬度都较高,一般都在700HV以上。腐蚀试验表明:添加SiC/Si_3N_4镍基复合镀层具有更好的耐蚀性,复合镀层在腐蚀介质中表面迅速生成一层彩色的钝化膜,使腐蚀速度减慢。在1mol/L的NaCl和0.5mol/L的H_2SO_4溶液中Ni-W-SiC/Si_3N_4复合镀层耐腐蚀性能明显优于Ni-Co-P-SiC/Si_3N_4复合镀层。摩擦试验表明:Ni-Co-P-SiC/Si_3N_4复合镀层耐磨擦性能优于Ni-W-SiC/Si_3N_4复合镀层;通过观察摩擦痕迹的SEM图发现添加微米颗粒的复合镀层其摩擦试验后的痕迹比添加微米级颗粒的复合镀层均匀,但添加微米级粒子的复合镀层其耐摩擦性能却优于添加纳米粒子的复合镀层。
Composite electrodeposition with nano-particles is a developing surface technology. Nano-composite coating is showing more and more excellent performance, such as mechanical performance, catalytic performance, corrosive protective performance and so on. All of this has bought a wide range investigation on it.
     In this paper, the preparation process of electro-deposition of Ni-based SiC/Si_3N_4 Nano-composite Coatings were optimized by using perpendicular experiments and comparative trial. And the effects of main factors (adding quantity of nano-Si_3N_4, disperse methods, current density, dispersing agent) on the quality of Ni-W-Si_3N_4 composite coatings and deposition velocity were also dealt with. Based of it, codeposition mechanism of nano-particles with metal ions was introduced. Many dispersion methods on the nanometer particle for electroless composite coatings have been studied in this paper. At the same time, the microstructures and components of the nano-composite coating Ni-W-SiC/Si_3N_4 and Ni-Co-P-SiC/Si_3N_4 were characterized by EDS、XRD and SEM Techniques. Its performance was studied by measuring microhardness, weight loss method, anodic polarization curve and friction test.
     It was indicated that the surface quality of coating most obvious influence by the PH value and when the pH value is in 2-3 the composite coating Ni-W- Ni-Co-P-SiC/Si_3N_4 is good, but in this outside the scope is poor. And the composite coating Ni-W-SiC/Si_3N_4 is good when the pH value is in 7-8. Then we can get high-caliber, smooth and adhesion coating in high temperature by contrasting the experiment samples. Current density mainly influence the coating in the way of deposition rate. And have less influence to other properties of the coatings. Dispersant, size and quantity of nano-particles has certain effect to coating, but the effect is relatively small.
     The microhardness all of Ni-W-SiC/Si_3N_4 and Ni-Co-P-SiC/Si_3N_4 are high and comes to more than 700HV. The corrosion resistance of Ni-based alloy plating is excellent. The corrosion resistance of film with SiC/Si_3N_4 is better than without. The corrosion speed of compound film drops because a surface passivation layer comes into being. In 3.5wt%NaCl solution and 0.5mol/L H_2SO_4, the corrosion speed of Ni-W-SiC/Si_3N_4 is better than Ni-Co-P-SiC/Si_3N_4. But the abrasive resistance of Ni-Co-P-SiC/Si_3N_4 is better than Ni-W-SiC/Si_3N_4. Through the observation of sem diagram found traces of friction: add microns particles composite coating its friction test than add nanoparticles traces of composite coating particles. But add micronstructured particle composite coating resistance and corrosion resistance of friction is superior to add nanoparticles composite coating.
引文
[1]徐滨士,刘世参.表面工程[M],北京机械工业出版社,2000
    [2]丸山清,毛利秀明.功能电镀[M],上海科学技术文献出版社,1988:1~2
    [3]川崎元雄,小西三郎,土肥信康等.实用电镀[M],机械工业出版社,1985
    [4]滕荣厚.纳米材料的内涵、判据及其研究方法[J],钢铁研究学报,1998,10(2):61~65
    [5]张立德牟季美.纳米材料和纳米结构[M],科学出版社,2001:1~22,164~167
    [6]潘颐,吴希俊.纳米材料制备、结构及性能[J],材料科学与工程,1993,11(4):16~17
    [7]林文松,李培耀,钱士强等.纳米涂层的现状与展望[J],材料保护,2003,36(7):1~2
    [8]肖沪卫.走进前沿技术[M],上海科学技术文献出版社,2002:268~271
    [9]郭忠诚,杨显万.电沉积多功能复合材料的理论与实践[M],冶金工业出版社,2002:1~2
    [10]朱诚意.国内复合镀层最新进展及应用[J].电镀与环保,1998,(6):3-6
    [11]张玉峰.Ni-P-纳米Si3N4微粒复合刷镀工艺研究[J].电镀与精饰,2001,(1):5-7
    [12] M.R.Kalantary etal, Trans, Inst. Metal Finish, 1993, 71(2):55
    [13]李卫东,周晓荣,左正忠,周运鸿.电沉积复合镀层的研究现状[J].电镀与涂饰, 2000, 19(5):45~48
    [14]张立德、牟其美.纳米材料学[M].沈阳:辽宁科学技术出版社,1994
    [15]张衡、张力.纳米复合材料实用化技术前景[J].材料导报,2001, 8:20-23.
    [16]杨中民,信文瑜. [J].云南化工,2000,27(1):22-24
    [17]蒋兵,徐滨士,董士运等.纳米复合镀的研究现状[J].材料保护,2002,35(6):2
    [18]王为,郭鹤桐.纳米复合镀技术[J].化学通报,2003,3(3):178-181
    [19]彭元芳,曾振欧,赵国鹏等.电沉积纳米复合镀层的研究现状[J].电镀与涂饰,2002,21(6):17-20
    [20]郑筠梅,杨玲,刘光兵.镍-纳米Al2O3复合电镀的工艺研究[J].重庆师范学院学报(自然科学版),2003,20(2):40-43
    [21]王为. Ni-Al2O3复合镀层中界面轨道相互作用及析氢反应[J].材料研究学报,1997,11(2):143-145
    [22] Oberle R R, Scanlon M R, Cammarata R C. Processing and hardness ofElectrodeposited Ni-Al2O3 Nano-composites [J]. Appl pHys Lett,1995,66(1):2.
    [23]谭澄宇,郑子樵,陈准. Ni-Al2O3纳米复合电镀工艺的初步研究[J].材料保护,2003,36(4): 43-45
    [24]李卫东,胡卫华,冯祥明. Ni-纳米TiO2微粒复合电沉积研究[J].武汉大学学报(理学报),2002,48(6): 679-682
    [25]吴奇峰,钱翰城,李学静.纳米微粒在镍/微米/纳米组合电镀中的作用[J].表面技术,2003,32(1): 55-57
    [26]赵晓兵,陈志刚.纳米复合材料极其制备技术综述[J].江苏大学学报(自然科学版),2003,23(4):52-56
    [27]刘福春、韩恩厚、柯伟.纳米复合涂料的进展[J].材料保护.2001
    [28]蒋斌,徐滨士,董世运,等.纳米复合镀层的研究现状[J].材料保护,2002,35(6):1-3
    [29]徐龙堂.电刷镀镍基含纳米粉复合镀层性能、结构和共沉积机理[D].北京:北京工业大学,2000,4-16
    [30]徐惠.纳米复合材料研究—纳米复合镀层的制备及性能研究[D].兰州:兰州大学,20040601
    [31] C.Y.Wang, Y.Zhou, Y.R.Zhu, et al . Synthesis and characterization of Ni-P-TiO2 ultrafine composite particles[J].Materials Science and Engineering, 2000, B77(1):135-137
    [32] Gugliemi N.Kinetics of the deposition of inert particles from electrolytic baths[J].Journal of the electrochemical society, 1972, 119:1009-1012
    [33] Hellem K.Electrodeposition of composite layers[J].Finishing, 1997,21(1):28-30
    [34] Cheng G Z. Microstructure of electrodeposited Ni-W-P-SiC composite coatings[J].Transactions of nonferrous metals society of China( English edition), 1997, 7(1):22-24
    [35]王波.Ni-P-纳米TiO2复合化学镀层的制备与性能[C].北京:北京化工大学,20060529
    [36]郭鹤桐,张三元.复合镀层[M].天津:天津大学出版社, 1991.2-5
    [37] Greoo V P,Baldauf W.Elrctrodeposition of Ni-Al2O3, [J].American Electroplates society, 1967, 27(7):6-9
    [38]李宁.化学镀实用技术[J].北京:化学工业出版社,2003,10
    [39]邓姝皓,龚竹青,陈文汩.电沉积纳米晶体材料的研究现状与发展[J],电镀与涂饰,2001,20(4):35~39
    [40]杨建明,朱荻,雷卫宁.电沉积法制备纳米晶材料的研究进展[J],材料保护,2003,36(4):1~3
    [41]王凤娥.电沉积镍基合金的研究进展[J],稀有金属,1998,22(5):377~378
    [42]王丽琴,吴化,赵宇.铜基表面Ni-Si3N4纳米复合镀工艺研究[J],表面技术,2004,33(1):41-44
    [43]杨文治.电化学基础[M],北京大学出版社,1982:221~253
    [44]刘秀晨,安成强.金属腐蚀学[M],国防工业出版社,2002:2~6,299~327
    [45]张胡海.Ni-P-纳米粒子化学复合镀层功能特性研究[C].合肥:合肥工业大学,2006
    [46]刘宝俊.材料的腐蚀及其控制[M],北京航空航天大学出版社,1989:46~66
    [47]周婉秋,郭鹤桐,姚素薇.电沉积镍-钨非晶态合金及其耐蚀性[J],材料保护,1996,29(11):6~9
    [48]吴玉程.复合镀层的功能与应用新技术新工艺[J],新技术新工艺,1991,(1):42-44
    [49]桑付明,成旦红,哀蓉,曹铁华,镍基一纳米SiO2复合镀层抗腐蚀性能的研究[J].材料导报.2003, 17卷专辑:131~134
    [50] H.Cesiulis,A.Baltutiene et al. Increase in rate of electrodeposition and Ni(Ⅱ) concentration in the bath as a way to control grain size of amorpHous/nanocrystalline Ni-W alloys[J].J solid State Electrochem, 6 (2002):237~244
    [51] Tohru Yamasaki,High-Strength Nanocrystalline Ni-W alloys produced by electrodeposition and their embrittlement behaviors during grain growth[J].Scripta mater, 44 (2001)1497~1502
    [52] Toshio Nasu et al. EXAFS study on amorpHous and nanocrystalline M-W(M=Fe,Ni) alloys produced by electrodeposition[J].Journal of Non-Crystalline Solids 312-313 (2002)319~322
    [53]喻诚,NI-W合金电镀研究及发展趋势[N],中国西部科技,2006,31:26
    [54]杨防祖,曹刚敏,郑雪清等.镍钨合金电沉积的电流效率和镀层显微硬度[J],电镀与涂饰,1999,18(3):1~4
    [55]刘让苏.非晶态铁基合金的高耐蚀性能.国外金属研究,1987(1):40~47
    [56]于岗,李菁.电镀Ni-P合金机理及性能的研究.上海科研情报所资料319298
    [57]李菁。Ni-P非晶态镀层的性能及其应用.腐蚀与防护,1984,6(1)15~20
    [58] Karthikeyan S , Srinivasan KN , Vasudevan T , et al . Characterisation of electroless nickel pHospHorus silicon carbide composites [J] . Bull Elec2trochem, 2001,17(3):127~130
    [59] Cheng D H , Xu W Y, Hua L Q , et al . Electrochemical preparation & mechanical properties of amorpHous Nickel - SiC composites[J] . Plating&Surface Finishing , 1998,2:61~64
    [60]刘善淑,成旦红,应太林,徐伟一.电沉积Ni- P- ZrO2复合电极析氢催化性能的研究[J].电镀与涂饰,2001,20(6):4~7
    [61]姚素微,郭永. Co-P非晶态合金的电沉积寄结构分析[J].表面技术.1996,25(4):6~8
    [62]吴芳辉,何孝军.电沉积磷基碳纳米管复合镀层[J].腐蚀与防护.2007,28(12):610~612
    [63]姚素微,刘冰,郭鹤桐,杉山孝雄.Ni-Co-P非晶态合金的电沉积及其性能研究[J].化工学报.1996,47(1):48~51
    [64]侯峰岩,路庆华,谭兴海,蒋丽敏,黄丽,黄东明,毕刚.Co-Ni合金镀层组织结构及性能研究[J]材料热处理学报. 2007,28(1):123~126
    [65]朱龙章,张庆元.电沉积镍--碳化钨复合镀层的研究[J].电镀与涂饰,1999,18(1):426
    [66]谢凤宽.摩擦电喷镀Ni-Co-MoS2复合镀层结构与摩擦学性能[J].中国表面工程.2002,55(2):27~29,32~35
    [67]沈一龙,龚涛.试验数据处理[M],航空工业部教材编审室,1986
    [68]丁汉哲.试验技术[M],机械工业出版社,1983
    [69]王凤娥.电沉积镍基合金的研究进展[J],稀有金属,1998,22(5):377~378
    [70]黄子勋,吴纯素.电镀理论[M],中国农业机械出版社,1982:54~55
    [71]黄成德,张宏祥,赵秉英等.合金电沉积的发展[J],材料保护,1997,30(5):13~15
    [72]周婉秋.Ni-W非晶态镀层的制备和性能研究[J],电镀与涂饰,1996,15(4):18~24
    [73]杨防祖,曹刚敏,郑雪清等.镀液组成对Ni-W合金电沉积的影响[J],材料保护,1999,32(8):1~3
    [74]丁英,罗凤金.镍-钨合金电镀工艺初探[J],材料保护,1990,23(3):36~37
    [75]杨文,王晓东.非晶态Ni-W合金镀层电沉积影响因素和特性的研究[J],腐蚀科学与防护技术,1998,10(3):159~162
    [76]卢维昌,李兆军,徐永兰等.电镀镍-钨非晶态合金初探[J],材料保护,1994,27(7):29~22
    [77]姚素薇,王宏志,桂枫.电沉积Ni-W纳米梯度镀层[J],天津大学学报,2000,33(4):526~529
    [78]范雄.X射线金属学[M].机械工业出版社,1980
    [79]梁栋材.X射线晶体学基础[M].科学出版社,2006
    [80]周上祺.X射线衍射分析:原理方法应用[M].重庆大学出版社,1991.2
    [81]王为,郭鹤桐.纳米复合镀技术[J].化学通报,2003,23(3):178-180.
    [82] Erb u. Nanostructured Material,1995,6:533
    [83]铜-纳米金属氧化物复合镀层的制备及组织性能的研究[J].稀有金属,2004
    [84]任振铎,忻英娣,张炎明,王国砚.99中国国际腐蚀控制大会.“全面腐蚀控制”是减少腐蚀损失的必由之路.61
    [85]李宁.化学镀实用技术[J].北京:化学工业出版社,2003,10
    [86]邓姝皓,龚竹青,陈文汩.电沉积纳米晶体材料的研究现状与发展[J],电镀与涂饰,2001,20(4):35~39
    [87]王凤娥.电沉积镍基合金的研究进展[J],稀有金属,1998,22(5):377~378
    [88]王丽琴,吴化,赵宇.铜基表面Ni-Si3N4纳米复合镀工艺研究[J],表面技术,2004,33(1):41-44
    [89]杨文治.电化学基础[M],北京大学出版社,1982:221~253
    [90]张胡海.Ni-P-纳米粒子化学复合镀层功能特性研究[C].合肥:合肥工业大学,2006
    [91]刘宝俊.材料的腐蚀及其控制[M],北京航空航天大学出版社,1989:46~66
    [92]于金库,廖波,冯皓.电沉积Ni-Fe合金及其耐蚀性的研究[J],材料保护,2002,35(2):30~31
    [93]王宙,尹桂芹,成燕.Ni-W合金镀层在1mol/LH2SO4中的腐蚀行为[J],大连大学学报,1999,20(4):50~52
    [94]王艳芝.化学镀Ni-Fe-P和Ni-Fe-P-B合金的耐蚀性研究[J],表面技术,2002,31(2):24~26
    [95]姚素薇,郭鹤桐,周婉秋等.镍-钨-磷非晶态合金的电沉积方法及耐蚀性的研究[J],材料保护,1994,27(3):9~12
    [96]孙家枢.金属的磨损[M].冶金工业出版社:1992
    [97] L.Orlovskaja, N.Periene, M.Kurtinaitiene,et al. Ni–SiC composite plated under a modulated current[J].Surface and Coatings.Technology,1999,111 (2-3): 234~239

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700