为了提高钢体结构材料的高温氧化性能,采用超音速电弧喷涂技术和微弧等离子喷涂技术,在45钢基体上分别制备了Ni-Cr基涂层和Ni-Cr/ZrO2复合梯度涂层,对45钢基体、Ni-Cr基涂层和Ni-Cr/ZrO2复合梯度涂层进行了1100℃高温氧化实验,采用热重分析(TGA)、X射线衍射(XRD)、扫描电镜(SEM)等方法研究了涂层的氧化性能.结果表明,Ni-Cr基涂层和Ni-Cr/ZrO2复合梯度涂层高温氧化后,表面组织结构致密,与45钢基体相比,具有更优良的抗高温氧化性能.
参考文献
| [1] | Izabel Fernanda Macfaado .Technological advances in steels heat treatment[J].Journal of Materials Processing Technology,2006(2):169-173. |
| [2] | GOWARD G W .Protective coatings-purpose,role,and design[J].Materials Science and Technolog,1986,2(03):194-200. |
| [3] | Pistofidis N;Vourlias G;Chaliampalias D;Pavlidou E;Chrissafis K;Stergioudis G;Polychroniadis EK;Tsipaa D .DSC study of the deposition reactions of zinc pack coatings up to 550 degrees C[J].Journal of thermal analysis and calorimetry,2006(1):191-194. |
| [4] | Zinc Coatings[M].Englewood:American Galvanizing Association,2000 |
| [5] | VOURLIAS G;PISTOFIDIS N;PATSALAS P et al.Study of the phases formed during the growth of thick coatings with coarse grained tin[J].High Temperature Material Processes,2005,9(02):227-236. |
| [6] | Pokhmurska H.;Dovhunyk V.;Student M.;Bielanska E.;Beltowska E. .Tribological properties of arc sprayed coatings obtained from FeCrB and FeCr-based powder wires[J].Surface & Coatings Technology,2002(0):490-494. |
| [7] | J. Tuominen;P. Vuoristo;T. Mantyla;S. Ahmaniemi;J. Vihinen;P. H. Andersson .Corrosion behavior of HVOF-sprayed and Nd-YAG laser-remelted high-chromium, nickel-chromium coatings[J].Journal of Thermal Spray Technology,2002(2):233-243. |
| [8] | Singh H;Prakash S;Puri D .Some observations on the high temperature oxidation behaviour of plasma sprayed Ni3Al coatings[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(1/2):242-250. |
| [9] | High temperature oxidation and corrosion in marine environments of thermal spray deposited coatings[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2008(5 Pt.2):3104. |
| [10] | 应保胜,高全杰,但斌斌.等离子喷涂涂层中残余应力分析[J].表面技术,2004(01):15-17. |
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