对原位合成TiC强化304不锈钢的显微组织和性能进行了研究.试验结果表明:在304不锈钢中产生TiC颗粒后,热处理态组织中的孪晶得到明显细化,同时出现了很多纳米级的未固溶的方形颗粒Cr23C6和圆形颗粒TiC.TiC颗粒的产生,使304不锈钢强度有较大提高而塑性有一定的下降.在TiC强化钢磨损过程中,TiC颗粒暴露于磨损表面起承载和形成油膜的作用,从而保护基体不发生严重磨损.随着钢中TiC含量的增加,强度和磨损性能的提高越明显.
参考文献
| [1] | 陈俊,王执福,边建华,王晓民.原位TiC颗粒增强Fe-Cr-Ni基复合材料的高温蠕变行为[J].金属学报,2001(02):207-211. |
| [2] | QianLin Wu;Yangshan Sun;Caiding Yang .Microstructure and Mechanical Properties of Common Straight Carbon Steels Strengthened by TiC Dispersion[J].Materials transactions,2006(9):2393-2398. |
| [3] | Wang Jing;Wang Yisan .In-situ production of Fe-TiC composite[J].Materials Letters,2007(22):4393-4395. |
| [4] | 孙扬善;吴钱林;薛烽 .一种耐磨钢及其制造方法[P].中国专利:200710020534,2007-08-22. |
| [5] | WU Q L;SUN Y S;XUE F et al.Microstructur,Mechanical and Wear Properties of TiC Particulate Reinforced 2Cr13 Steel by In Situ Reaction and Electroslag Remehing[J].Ironmaking and Steelmaking,2008,35(05):387. |
| [6] | Hernandez-Morales B;Mitchell A .Review of Mathematical Models of Fluid Flow,Heat Transfer,and Mass Transfer in Electroslag Remehing Process[J].Ironmaking and Steelmaking,1999,6(06):423. |
| [7] | 吴钱林,孙扬善,薛烽,周健.电渣重熔对TiC强化2Cr13不锈钢学性性能和断口的影响[J].金属学报,2008(06):745-750. |
| [8] | 高宗仁.简明不锈钢使用手册[M].太原:山西科学技术出版社,2003 |
| [9] | Brown L M;Clarke D R .The Work Hardening of Fibrous Composites With Particular Reference to the Copper-Tungsten System[J].Acta Metallurgica,1977,25:563. |
| [10] | M. Manoharan;M. Gupta .Effect of silicon carbide volume fraction on the work hardening behaviour of thermomechanically processed aluminium-based metal-matrix composites[J].Composites, Part B. Engineering,1999(1):107-112. |
| [11] | 克莱因;余永宁.金属复合材料导论[M].北京:冶金工业出版社,1996 |
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