Suo Pengbang *,Long Jin,Hu Linrong,et al.Performance and application of Ni5Al/85Ni-15C composite coating[J].Plating & Finishing,2024,(12):61-69.
Ni5Al/85Ni-15C复合涂层的性能及应用
- Title:
- Performance and application of Ni5Al/85Ni-15C composite coating
- 关键词:
- 复合涂层; 显微组织; 表面洛氏硬度HR15Y; 结合强度
- 分类号:
- TG174
- 文献标志码:
- A
- 摘要:
- 以Ni5Al合金粉末和85Ni-15C合金粉末为原料,采用大气等离子喷涂技术和火焰喷涂技术在镍基高温合金GH4169试片和零件表面制备Ni5Al/85Ni-15C复合涂层。对涂层的显微组织、物相组成、硬度和结合强度、微观形貌、车加工后的表面状态进行了分析。结果表明:涂层中润滑相石墨弥散分布于镍固溶体周围,镍熔滴包覆着石墨;黏结层组织较为均匀,氧化物少,无裂纹、界面分离、分层等现象产生。涂层表面洛氏硬度为66.62 HR15Y,霍夫曼划痕硬度为9.5,黏结层的显微硬度为175 HV0.3,面层的显微硬度为70~170 HV0.3。面层的结合强度为11.52 MPa,断裂形式属于“混合断裂”;层结合强度为23.86 MPa,断裂形式属于“脆性断裂”。涂层车加工后整体平整,呈现金属光泽,无宏观缺陷产生。
- Abstract:
- Using Ni5Al alloy powder and 85Ni-15C alloy powder as raw materials, Ni5Al/85Ni-15C composite coatings were prepared on the surfaces of nickel based high-temperature alloy GH4169 specimens and parts using atmospheric plasma spraying technology and flame spraying technology. The microstructure, phase composition, hardness and bonding strength, microstructure, and surface state after machining of the coating were analyzed. The results showed that the lubricating phase graphite was dispersed around the nickel solid solution in the coating, and the nickel droplets covered the graphite The bond coating has a relatively uniform structure, with few oxides, and no cracks, interface separation, delamination, or other phenomena. The Rockwell hardness of the coating surface is 66.62 HR15Y, the Huffman scratch hardness is 9.5, the microhardness of the bond coating is 175 HV 0.3, and the microhardness of the top coating is 70 170 HV0.3. The bonding strength of the top coating is 11.52 MPa, and the fracture mode belongs to "mixed fracture" The bonding strength of the bond coating is 23.86 MPa, and the fracture mode belongs to "brittle fracture". After processing, the coating car is overall smooth, presenting a metallic luster and no macroscopic defects
参考文献/References:
[1].倪雨朦, 于英杰, 严慧, 等. 铜铝/镍石墨可磨耗封严涂层相选择性溶解机制有限元研究[J]. 中国腐蚀与防护学报, 2023, 43(4): 855-861.
[2].Ziegelheim J, Lombardi L, Cesanek Z, et al. Abradable coatings for small Turboprop engines: A case study of nickel-graphite coating[J]. Journal of Thermal Spray Technology, 2019, 28(4): 32-38.
[3].Ni Y M, Zhang F, Njoku D I, et al. Corrosion mechanism of CuAl-NiC abradable seal coating system-The infiuenceof porosity, multiphase, and multilayer structure on the corrosion failure [J]. Journal of Materials Science and Technology, 2021, 88: 258-269.
[4].Soltani R, Heydarzadeh S M, Ansari M, et al. Effect of APS process parameters on high-temperature wear behavior ofnickel-graphite abradable seal coatings [J]. Surface and Coatings Technology, 2017, 321: 403-408.
[5].董阳阳. 镍包石墨涂层的等离子喷涂制备及其性能研究[D]. 西安: 长安大学, 2017.
[6].杨永琦, 章德铭, 刘建明, 等. 火焰喷涂铜铝镍石墨封严涂层工艺研究[J]. 热喷涂技术, 2012, 4(3): 49-51, 70.
[7].杨佳晖, 戴兴浩, 陈利刚. 镍石墨涂层硬度与镍含量关系工艺研究[J]. 机械工程与自动化, 2019(2): 142-144.
[8].孙忠武, 白凤海, 张彦飞. 火焰喷涂镍石墨封严涂层技术研究[J]. 黑龙江科技信息, 2016(1): 73.
[9].杨胜群, 孟庆武, 耿林, 等. 基于钛合金表面热喷涂的镍包石墨涂层[J]. 东北石油大学学报, 2006, 30(5): 69-71.
[10].王瑞坤, 宋文澜. 火焰喷涂技术在车辆维修中的应用[M]. 北京: 北京理工大学出版社, 1997, 77-78.
[11].杨晓剑, 田晔, 黄新春, 等. 火焰喷涂镍/石墨可磨耗封严涂层的研究[J]. 有色金属(冶炼部分), 2008(增1): 92-94.
[12].李松梅, 胡如南. 镀硬镍工艺研究[J]. 新技术新工艺, 1997(4): 41-42.
[13].王奔, 印文典, 王明海, 等. 各向同性热解石墨硬度逆压痕尺寸效应研究[J]. 人工晶体学报, 2016, 45(2): 509-514.
[14].王海军. 热喷涂工程师指南[M]. 北京: 国防工业出版社, 2010, 244-251.
[15].安树春, 程汉池, 栗桌新, 等. 热喷涂涂层的重熔后处理工艺研究进展[J]. 表面技术, 2009, 38(2): 73-77.
[16].Zhang S T, Zhou J L, Guo B G, et al. Friction and wear behavior of laser cladding Ni/ hBN self-lubricating composite coating[J]. Materials Science and Engineering, 2008, 491(1/2): 47-54.
[17].洪森, 刘九军, 汪云程, 等. 超长时间热处理后镍-石墨封严涂层力学性能演变特性分析[J/OL]. 材料导报, 2021: 1-10.
[18].郭广平, 丁传富. 航空材料力学性能检测[M]. 北京: 机械工业出版社, 2017, 37-57.
[19].黄臻瀚. 粉末热压烧结NiAl高温变形及动态再结晶行为演化研究[D]. 哈尔滨: 哈尔滨工业大学, 2024.
相似文献/References:
[1]高心心,梁晓明*,刘 雨,等.0.9强度比异种钢接头的氢脆性能[J].电镀与精饰,2019,(8):5.[doi:10.3969/j.issn.1001-3849.2019.08.002]
GAO Xinxin,LIANG Xiaoming*,LIU yu,et al.Hydrogen Embrittlement of Dissimilar Steel Welded Joints with 0.9 Strength Ratio[J].Plating & Finishing,2019,(12):5.[doi:10.3969/j.issn.1001-3849.2019.08.002]
[2]高心心,梁晓明*,刘保成,等.新型异种钢接头组织和耐腐蚀性能研究[J].电镀与精饰,2019,(9):13.[doi:10.3969/j.issn.1001-3849.2019.09.003]
GAO Xinxin,LIANG Xiaoming*,LIU Baocheng,et al.Microstructure and Corrosion Resistance of New Dissimilar Steel Welded Joint[J].Plating & Finishing,2019,(12):13.[doi:10.3969/j.issn.1001-3849.2019.09.003]
[3]王金荣,许 强,逯志强,等.980 MPa级汽车用钢氢致延迟断裂性能[J].电镀与精饰,2021,(1):41.[doi:10.3969/j.issn.1001-3849.2021.01.0080]
WANG Jinrong,XU Qiang,LU Zhiqiang,et al.Hydrogen Induced Delayed Fracture of 980 MPa Grade Automotive Steel[J].Plating & Finishing,2021,(12):41.[doi:10.3969/j.issn.1001-3849.2021.01.0080]
[4]杨林*,李文兵,赵雪飞.反应气体流量对机械传动轴表面涂层与性能的影响[J].电镀与精饰,2022,(12):32.[doi:10.3969/j.issn.1001-3849.2022.12.005]
YANG Lin*,LI Wenbing,ZHAO Xuefei.Effect of Reaction Gas Flow on Surface Coating and Properties of Mechanical Transmission Shaft[J].Plating & Finishing,2022,(12):32.[doi:10.3969/j.issn.1001-3849.2022.12.005]
[5]李 敏,张胜健*,曹秋菊.桐油覆膜Ni-Co-SiO2纳米复合涂层的制备及防腐性能研究[J].电镀与精饰,2023,(1):8.[doi:10.3969/j.issn.1001-3849.2023.01.002]
Li Min,Zhang Shengjian*,Cao Qiuju.Preparation and corrosion resistance of tung oil coated Ni-Co-SiO 2 nanocomposite coatings[J].Plating & Finishing,2023,(12):8.[doi:10.3969/j.issn.1001-3849.2023.01.002]
[6]张帮彦*,董家键,郑世杰,等.复合电沉积陶瓷颗粒增强金属基复合涂层研究进展[J].电镀与精饰,2023,(1):46.[doi:10.3969/j.issn.1001-3849.2023.01.008]
Zhang Bangyan*,Dong Jiajian,Zheng Shijie,et al.Research progress on the ceramic particle reinforced metal matrix composite coatings prepared by composite electrodeposition[J].Plating & Finishing,2023,(12):46.[doi:10.3969/j.issn.1001-3849.2023.01.008]
[7]姚国林*,罗新宇,陈子然.Q345B钢表面激光熔覆工艺的PLC控制与涂层性能研究[J].电镀与精饰,2023,(12):42.[doi:doi : 10.3969/j.issn.1001-3849.2023.12.006]
Yao Guolin*,Luo Xinyu,Chen Ziran.Study on laser cladding technology on Q345B steel surface controlled by PLC and it s coating property[J].Plating & Finishing,2023,(12):42.[doi:doi : 10.3969/j.issn.1001-3849.2023.12.006]
[8]陈 可,张 琦,王凯凤,等. 聚酰亚胺复合薄膜性能研究 [J].电镀与精饰,2024,(2):96.[doi:10.3969/j.issn.1001-3849.2024.02.014]
Chen Ke,Zhang Qi,Wang Kaifeng,et al.Study on the properties of polyimide composite film[J].Plating & Finishing,2024,(12):96.[doi:10.3969/j.issn.1001-3849.2024.02.014]
[9]钱绍祥.激光喷丸处理对铁基熔覆层的组织演变和磨损性能的影响[J].电镀与精饰,2024,(9):40.[doi:doi: 10.3969/j.issn.1001-3849.2024.09.006]
Qian Shaoxiang.Effects of laser peening on the microstructure evolution and wear performance of Fe-based cladding layer[J].Plating & Finishing,2024,(12):40.[doi:doi: 10.3969/j.issn.1001-3849.2024.09.006]
[10]牟 杨*,田北平,赵学磊.建筑铝合金模板的表面改性与耐蚀耐磨性能研究[J].电镀与精饰,2024,(10):21.
Mou Yang *,Tian Beiping,Zhao Xuelei.Research on surface modification and corrosion and wear resistance of architectural aluminum alloy template[J].Plating & Finishing,2024,(12):21.