对氟金云母可加工陶瓷进行车削加工试验,分析了切削中的刀具磨损特性,讨论了影响刀具磨损率的因素.以单因素实验法分别考察了刀具材料、冷却条件、切削深度、进给速度等对刀具磨损的影响规律.结果表明:刀具磨损过程可划分为三个阶段,自来水冷却可降低刀具磨损率,高速钢刀具不能满足加工需要,陶瓷刀具相对较好;切削深度对刀具磨损率的影响曲线为一抛物线段,进给速度对刀具磨损的影响曲线为一余弦线段;车削氟金云母陶瓷对刀具磨损过程与切削金属相似.
参考文献
| [1] | 李永利,乔冠军,金志浩.可切削加工陶瓷材料研究进展[J].无机材料学报,2001(02):207-211. |
| [2] | Xu HHKX.;Jahanmir S. .SCRATCHING AND GRINDING OF A MACHINABLE GLASS-CERAMIC WITH WEAK INTERFACES AND RISING T-CURVE[J].Journal of the American Ceramic Society,1995(2):497-500. |
| [3] | Grossman D G .Machinable glass-ceramics based on tetrasilicic mica[J].Journal of The American Chemical Society,1972,55(09):446-449. |
| [4] | Boccaccini A R .Machinablity and brittleness of glassceramics[J].Journal of Materials Processing Technology,1997,65(1-3):302-304. |
| [5] | 王瑞刚,潘伟,蒋蒙宁,陈健,罗永明,曹珍珠.层片状LaPO4陶瓷的力学性能与显微结构[J].无机材料学报,2003(01):109-114. |
| [6] | 马廉洁,于爱兵,韩建华,刘家臣.ZrO2/CePO4可加工陶瓷材料钻削加工的试验研究[J].硅酸盐通报,2004(05):106-108. |
| [7] | Emad A. A. Mustafa .Fluorophlogopite porcelain based on talc-feldspar mixture[J].Ceramics International,2001(1):9-14. |
| [8] | A. GEBHARDT;T. HOCHE;G. CARL .TEM STUDY ON THE ORIGIN OF CABBAGE-SHAPED MICA CRYSTAL AGGREGATES IN MACHINABLE GLASS- CERAMICS[J].Acta materialia,1999(17):4427-4434. |
| [9] | Davis JB.;Housley RM.;Morgan PED.;Marshall DB. .Machinable ceramics containing rare-earth phosphates[J].Journal of the American Ceramic Society,1998(8):2169-2175. |
| [10] | 高宏;田丁;王修慧 等.Si-Al-F系可加工陶瓷制备工艺的研究[J].大连铁道学院学报,1997,18(04):74-77. |
| [11] | 钟根京.可加工陶瓷的加工[J].航天工艺,1996(05):17-19. |
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