提出先激光离散淬火预处理基体后再镀铬的复合工艺,利用划痕仪沿垂直激光扫描方向对铬层表面进行接触载荷模拟实验.结果表明:激光淬火基体能够提高镀铬层抵抗接触变形能力.利用基体化学腐蚀法制备自由铬层和纳米硬度仪对初始镀铬层力学性质进行分析表明:激光淬火基体不但通过提高基体的硬度增强了电镀铬层抵抗接触变形能力,而且也提高了铬层自身的抵抗接触变形能力.
参考文献
| [1] | SOPOK S;RICKARD C;DUNN S .Thermal-chemical-mechanical gun bore erosion of an advanced artillery system part one:theories and mechanisms[J].Wear,2005,258:671-680. |
| [2] | SOPOK S;RICKARD C;DUNN S .Thermal-chemical-mechanical gun bore erosion of an advanced artillery system part two:modeling and predictions[J].Wear,2005,258:660-670. |
| [3] | 卓穗如.机枪枪管寿命预测技术论文集[M].北京:中国兵器工业第二零八研究所,1996:14. |
| [4] | 陈光南;罗耕星;张坤 .提高镀铬身管寿命的激光强化新方法[J].兵工学报,2003,12(zk):6-10. |
| [5] | 徐向阳,张坤,陈光南,罗耕星.激光硬化基体对镀铬层组织和结合的影响[J].中国激光,2006(03):413-416. |
| [6] | 张国祥,张坤,罗耕星,李怀学.激光淬火基体对铬层主裂纹在基体内扩展路径的影响[J].新技术新工艺,2006(09):10-12. |
| [7] | 李怀学,陈光南,张国祥,张坤,罗耕星.初始镀铬层的基体溶解法研究[J].材料热处理学报,2006(02):94-97. |
| [8] | 张国祥,李怀学,张坤,陈光南,罗耕星.初始镀铬层微裂纹形貌的基体化学腐蚀法研究[J].中国表面工程,2006(04):8-12. |
| [9] | 张国祥,陈光南,张坤,罗耕星,李怀学.激光淬火基体对镀铬层断裂韧性的影响[J].金属热处理,2007(03):52-55. |
| [10] | 张国祥,陈光南,张坤,罗耕星,李怀学.基体激光淬火对镀铬层界面剪切强度的影响[J].中国表面工程,2006(06):25-28,34. |
| [11] | J. Simao;D. K. Aspinwall .Hard chromium plating of EDT mill work rolls[J].Journal of Materials Processing Technology,1999(0):281-287. |
| [12] | Pina J;Dias A;Francois M;Lebrun JL;Univ Coimbra Fac Ciencias & Tecnol P-3000 Coimbra Portugal.;IUT St Nazaire F-44606 St Nazaire France. .Residual stresses and crystallographic texture in hard-chromium electroplated coatings[J].Surface & Coatings Technology,1997(2/3):148-162. |
| [13] | Ichimura H.;Ishii Y. .Mechanical properties of arc-evaporated CrN coatings. Part II: intrinsic film hardness and composite hardness[J].Surface & Coatings Technology,2001(1/3):94-100. |
| [14] | FOX-RABINOVICH G S;VELDHUIS S C;SCVORTSOV V N et al.Elastic and plastic work of indentation as a characteristic of wear behavior for cutting tools with nitride PVD coatings[J].Thin Solid Films,2004,469-470:505-512. |
| [15] | FISCHER-CRIPPS ANTHONY C.Nanoindentation[M].New York:springer-verlag,2002:47. |
| [16] | SURESH S;MORTENSEN A;李守新.功能梯度材料基础[M].北京:国防工业出版社,2000:91-94. |
| [17] | Qasmi M;Delobelle P .Influence of the average roughness R-ms on the precision of the Young's modulus and hardness determination using nanoindentation technique with a Berkovich indenter[J].Surface & Coatings Technology,2006(3/4):1191-1199. |
| [18] | 孙茂才.金属力学性能[M].哈尔滨:哈尔滨工业大学,2003:126-129. |
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%