基于磁力研磨,采用雾化快凝法制备的Al2O3系球形磁性磨料,选取440c不锈钢进行光整加工.采用正交试验设计,选用不同粒度磨料对工件进行磁力研磨,并得出优化加工参数.试验结果表明,优化参数为主轴转速2 500 r/min、加工间隙1.5mm、进给速度60 mm/min、磨料填充量2.0g.440c不锈钢工件微观表面形貌和微观纹理得到改善,表面粗糙度由0.450μm下降到0.043μm,达到镜面效果.表明磁力研磨对440c不锈钢有良好的光整加工效果,其疲劳强度和耐腐蚀性得到不同程度的提高.
参考文献
| [1] | 梁良华,李笃信,李昆,卢仁伟,温雪清.440C不锈钢金属注射成形工艺研究[J].粉末冶金工业,2007(06):41-45. |
| [2] | 叶文君,胡隆伟,王川.高碳马氏体不锈钢440C的热处理工艺[J].金属加工（热加工）,2014(03):46-47. |
| [3] | Thamizhmanii S,BinOmar B .Surface roughness analyses on hard martensitic stainless steel by turning[J].Journal of Achievements in Materials and Manufacturing Engineering.2008,2008,2(26):139-142.,2008. |
| [4] | 王晓霞.金属切削原理与刀具[M].北京:航空工业出版社,2000:41-45.,2000. |
| [5] | 刘文祎,张桂香,张萍萍.永磁场磁力研磨316L不锈钢实验研究[J].制造技术与机床,2013(03):116-120. |
| [6] | Wang A C,LeeS J .Study the characteristics of magnetic finishing with gel abrasive[J].International Journal of Machine ToolsManufacture,2009,49(14):1063-1069.,2009. |
| [7] | Yamaguchi Hitomi,Hanada Koraro .Development of spherical magnetic abrasive made by plasma spray[J].Journal of Manufacturing Science and Engineering,2008,130(3):1-9.,2008. |
| [8] | Singh Dhirendra K,Jain V K,Raghuram V,et al.Analysis of surface texture generated by a flexible magnetic abrasive brush[J].Wear,2005,(259):1254-1261.,2005. |
| [9] | Lin Chingtien,Yang Liehdai,Chow Hanming .Study of magnetic abrasive finishing in free-form surface operations using the taguchi method[J].Int.J.Adv.Manuf.Technol,2007,34:122-130.,2007. |
| [10] | Muthukumarqn V,Selladural V,Nandhakumar S,et al .Experimental investigation on corrosion and hardness of ion implanted AISI316L stain-less steel[J].Materials and Design,2010,57(26):249-251.,2010. |
| [11] | 吴昊,张桂香,陈春增.磁力研磨加工718模具钢表面质量和形貌试验研究[J].制造技术与机床,2014(06):75-78. |
| [12] | 陈珊,陈仁霖,陈学群,李国明.钢材表面硅烷处理后的防腐蚀性能研究[J].材料保护,2008(04):24-26. |
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%