超低碳钢(IF钢)具有极优异的深冲性能,但耐磨性和衬蚀性差,限制了其在汽车工业中的广泛应用.采用冷喷涂(CGDS)技术在IF钢基体上制备了耐磨性和耐蚀性好的304不锈钢涂层.利用X射线衍射仪和扫描电镜对涂层组织及相结构进行了分析,并在3.5%(质量浓度)NaCl溶液中进行了电化学腐蚀性能测试.结果表明:冷喷涂304不铸钢涂层由大量的变形粒子搭接构成,涂层中无氧化、相变,喷涂粒子激烈塑性变形导致的晶格畸变现象显著,晶粒细化;耐独性、耐磨性均好于基体,可以有效地改善基体的耐蚀性和耐磨性.
参考文献
| [1] | Li CH;Li WY;Wang YY .Formation of metastable phases in cold-sprayed soft metallic deposit[J].Surface & Coatings Technology,2005(1/3):469-473. |
| [2] | Li CJ.;Li WY. .Deposition characteristics of titanium coating in cold spraying[J].Surface & Coatings Technology,2003(2/3):278-283. |
| [3] | Ajdelsztajn L;Zuniga A;Jodoin B;Lavernia EJ .Cold gas dynamic spraying of a high temperature Al alloy[J].Surface & Coatings Technology,2006(6):2109-2116. |
| [4] | Lima RS.;Karthikeyan J.;Kay CM.;Lindemann J.;Berndt CC. .Microstructural characteristics of cold-sprayed nanostructured WC-Co coatings[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2002(1/2):129-135. |
| [5] | Kim HJ;Lee CH;Hwang SY .Fabrication of WC-Co coatings by cold spray deposition[J].Surface & Coatings Technology,2005(2/3):335-340. |
| [6] | Kim H J;Lee C H;Hwang S Y .Super hard nano WC-12%Co coating by cold spray deposition[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2005,391(1,2):243-248. |
| [7] | Novoselova T;Fox P;Morgan R;O'Neill W .Experimental study of titanium/aluminium deposits produced by cold gas dynamic spray[J].Surface & Coatings Technology,2006(8):2775-2783. |
| [8] | 金国,徐滨士,王海斗,李庆芬,魏世丞.不同喷涂方法制备马氏体不锈钢涂层组织性能对比[J].焊接学报,2006(08):39-42. |
| [9] | 伞金福;杜智;毕志夫 .电弧喷涂不锈钢涂层耐磨性的研究[J].摩擦学学报,1998,18(02):119-123. |
| [10] | 李强,张永忠,李劲风,林庆彬,张钦钊,刘紫兰.激光熔覆316L不锈钢涂层的结构与腐蚀性能[J].激光技术,2004(03):237-240,270. |
| [11] | Guilemany JM;Fernandez J;Espallargas N;Suegama PH;Benedetti AV .Influence of spraying parameters on the electrochemical behaviour of HVOF thermally sprayed stainless steel coatings in 3.4% NaCl[J].Surface & Coatings Technology,2006(9):3064-3072. |
| [12] | 杨瑞成,毕海娟,牛绍蕊,靳塞特,申鹏.温度和Cl-质量分数对304不锈钢耐点蚀性能的影响[J].兰州理工大学学报,2010(05):5-9. |
| [13] | M. Grujicic;J.R. Saylor;D.E. Beasley;W.S. DeRosset;D. Helfritch .Computational analysis of the interfacial bonding between feed-powder particles and the substrate in the cold-gas dynamic-spray process[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2003(3/4):211-227. |
| [14] | M. Reza Bateni;J. A. Szpunar;X. Wang;D. Y. Li .Wear and corrosion wear of medium carbon steel and 304 stainless steel[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2006(1/2):116-122. |
| [15] | 郭辉华,周香林,CUI Hua,崔华,张济山.冷喷涂涂层的结合机理[J].材料导报,2008(12):56-59. |
| [16] | 刘家浚.材料磨损原理及其耐磨性[M].北京:清华大学出版社,1993:96. |
| [17] | 孙家枢.金属的磨损[M].北京:冶金工业出版社,1992:357-360. |
| [18] | 王智平,金玉花,路阳,李文生,徐建林.高铝青铜Cu14AlX摩擦磨损特性的研究[J].铸造,2003(03):185-189. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%