9Cr2凹模淬火裂纹经脉冲放电止裂和电火花熔焊的搭桥修复后,裂纹尖端钝化,模具表面的淬火裂纹被焊合,模具的承载能力和表面光洁度可达到使用要求.
参考文献
| [1] | ФинкельВМ, Голов4 нЮи. Слетков A A. Овo3 можностит oрмoжен 4 я6ыc r рыхтрещиниммпyльc амитoка. ДОКЛ. AH СССP. 227(4), 848(1976)(V.M.Finkelf, Golovin IU I, Sletkov A A. Feasibility about keeping quick crack within limits using pulse current. Soviet Russia Sciences Academy Reports. 227(4), 848(1976)) |
| [2] | 沈以赴,周本濂,何冠虎,姚戈,鄢红春,材料疲劳恢复新途径的探索I-低碳钢疲劳寿命的延长,材料研究学报,10(2), 165(1996)(SHEN Yifu, ZHOU Benlian, HE Guanhu, YAO Ge, YAN Hongchun, Exploration of a new approach to improve fatigue property of materials Ⅰ -An increased fatigue life of low carbon steel. Chinese Journal of Material Research. 13(1), 165(1996)) |
| [3] | 沈以赴,郭晓楠,姚戈,何冠虎,李顺林,周本濂,材料疲劳恢复新途径的探索Π脉冲电流对Ti-6Al-4V合金裂纹扩展的阻滞材料研究学报,13(4),381(1999)(SHEN Yifu, GUO Xiaonan, YAO Ge, HE Guanhu, LI Shunlin, ZHOU Benlian, Exploration of a new approach to improve fatigue property of materials II -Crack growth resistance of Ti-6Al 4V alloys induced by electric current pulse. Chinese Journal of Material Research. 13(4), 381(1999)) |
| [4] | 郭晓楠,沈以赴,周亦胄,何冠虎,周本濂高密度脉冲电流对H62铜带力学性能的影响,材料研究学报,13(1),73(1999)(GUO Xiaonan, SHEN Yifu, ZHOU Yikuai, HE Guanhu, ZHOU Benlian, Hige density pulse current influencing on mechanics capability of H62 copper strap. Chinese Journal of Material Research. 13(1), 73(1999)) |
| [5] | 白象忠.胡宇达电磁热效应裂纹止裂中的尺寸效应燕山大学学报,23(3),196(1999)(BAI Xiangzhong, HU Yuda, Dimension effect in crack arresting by electromagnetic heat effect. Journal of Yanshan University. 23(3), 196(1999)) |
| [6] | 哈宽富.断裂物理基础(北京,科学出版社,2000)p.13(HA Kuanfu, Physical Foundation of Fracture (Beijing, Science Press, 2000) p.13) |
| [7] | 白象忠,胡宇达.电流通入瞬间导电板内裂尖附近的应力场机械强度,22(3),231(2000)(BAI Xiangzhong, HU Yuda. Stress field around crack tip of current conductor at the moment while the pulse current is switched on. Journal of Machine Intensity. 22(3), 231(2000)) |
| [8] | 赵福令.周锦进,电火花加工对模具表面的影响,电加工,(5),8(1996)(ZHAO Fuling, ZHOU Jinjin. Influence on die surface using spark process. Journal of Electricity Process.(5), 8(1996)) |
| [9] | 贾昌乐,王晓冬,马德通,电加工表面变质层与模具使用寿命,电加工,1,18(1996)(JIA Changle, WANG Xiaodong, MA Detong. Transmutation layer of electricity machining surface and die use life. Electricity Process, 1, 18(1996)) |
| [10] | 高殿奎,李慧,9Cr2钢冷轧辊新的断续淬火工艺,金属热处理,(8),30(2000)(GAO Diankui, LI Hui, A new spiccato quenching technics on cold roller of 9Cr2 steel, Metal Heat Treatment, 8, 30(2000)) |
| [11] | 唐非,鹿安理,方慧珍,罗湘军,一种降低残余应力的新方法一脉冲磁处理法,焊接学报,20(2),29(2000)(TANG Fei, LU Anli, FANG Huizhen, LUO Xiangjun, A new method of depressing remains stress pulsemagnetism disposal. Journal of Jointing, 20(2), 29(2000)) |
| [12] | M.Molotskii, R.E.Kris, V.Fleurov, Internal friction of dislocations in a magnetic field [J], Physical Review B. 51(18), 12531(1995) |
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%