全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

完全烧结牙科氧化锆陶瓷延性域铣削的研究

DOI: 10.15918/j.tbit1001-0645.2015.09.005

Keywords: 延性域铣削 脆延转变 陶瓷 氧化锆

Full-Text   Cite this paper   Add to My Lib

Abstract:

为提高完全烧结牙科氧化锆陶瓷的加工质量,降低加工成本,进行了陶瓷铣削的延性域试验研究. 根据小切削量条件推导得出铣削深度与其它切削参数的关系式,同时根据能量法估算出理论脆延转变临界切削深度值. 进行了不同铣削深度下的铣削试验;利用扫描电镜观测代表不同铣削深度的试样表面形貌,得出陶瓷的实际脆延转变临界铣削深度值. 根据试验的结果,综合运用应力均布效应理论和滑移理论阐释了陶瓷铣削脆延转变的机理. 通过切削力、切削温度、表面粗糙度和表面残余应力的测量和分析,研究了陶瓷延性域铣削的性能. 切削性能研究结果表明陶瓷延性域铣削可行,实现了高质量的表面加工

References

[1]  李伟,蒋丽,廖运茂.牙科氧化锆全瓷材料[J].中国实用口腔科杂志,2010,3(8):455-457. Li Wei, Jiang Li, Liao Yunmao. Research and application of zirconia dental ceramics[J]. Chinese Journal of Practical Stomatology, 2010,3(8):455-457. (in Chinese)
[2]  龚江宏.陶瓷材料断裂力学[M].北京:清华大学出版社,2001. Gong Jianghong. Fracture mechanics of ceramics[M]. Beijing: Tsinghua University Press, 2001. (in Chinese)
[3]  张玉周,皮钧.脆性材料延性域加工研究进展[J].集美大学学报:自然科学版,2013,18(1):38-47. Zhang Yuzhou, Pi Jun. Advances in the researsh on ductile regime machining of brittle materials[J]. Journal of Jimei University: Natural Science, 2013,18(1):38-47. (in Chinese)
[4]  Wee Keong Neo, Senthil Kumar A, Mustafizur Rahman. A review on the current research trends in ductile regime machining[J]. The International Journal of Advanced Manufacturing Technology, 2012,63(5-8):465-480.
[5]  傅玉灿,张贝,徐鸿钧,等.单颗磨粒切厚均匀化实现脆性材料延性域磨削技术[J].南京航空航天大学学报,2012,44(5):754-761. Fu Yucan, Zhang Bei, Xu Hongjun, et al. Ductile regime grinding of brittle material with unifying undeformed chip thickness of grain cutting edge[J]. Journal of Nanjing University of Aeronautics & Astronautics, 2012,44(5):754-761. (in Chinese)
[6]  张坤领.光学玻璃非球面延性域磨削研究[J].组合机床与自动化加工技术,2011(9):28-37. Zhang Kunling. Research on ductile-regime grinding to aspheric profile of optical glass[J]. Modular Machine Tool & Automatic Manufacturing Technique, 2011(9):28-37. (in Chinese)
[7]  Liu K, Li X P, Rahman M, et al. A study of the effect of tool cutting edge radius on ductile cutting of silicon wafers[J]. Advanced Manufacturing Technology, 2007,32:631-637.
[8]  Muhammad Arif, Mustafizur Rahman, Wong Yoke San. Analytical modeling of ductile-regime machining of tungsten carbide by endmilling[J]. International Journal of Advanced Manufacturing Technology, 2011,55:53-64.
[9]  Liu K, Li X P, Liang S Y. The mechanism of ductile chip formation in cutting of brittle materials[J]. Advanced Manufacturing Technology, 2007,33:875-884.
[10]  王西彬.磨削对结构陶瓷缺陷区域的损伤作用[J].兵工学报,2000,21(3):286-288. Wang Xibin. Grinding damage in material defect areas of structural ceramics[J]. Acta Armamentarii, 2000,21(3):286-288. (in Chinese)
[11]  Puttick K E, Whitmore L C, Zhan P, et al. Energy scaling transitions in machining of silicon by diamond[J]. Tribology International, 1995,28(6):349-355.
[12]  Luthardta R G, Holzhüter M S, Rudolph H, et al. CAD/CAM-machining effects on Y-TZP zirconia[J]. Dental Materials, 2004,20:655-662.
[13]  Yan J, Yoshino M, Kuriagwa T, et al. On the ductile machining of silicon for micro electro-mechanical systems(MEMS), opto-electronic and optical application[J]. Material Science and Engineering, 2001,297(1-2):230-234.
[14]  Yan Jiwang, Katsuo Syoji, Tsunemoto Kuriagwa, et al. Ductile regime turning at large tool feed[J]. Journal of Material Processing Technology, 2002,121(2-3):363-372.
[15]  Nakasuji T, Kodera S, Hara S, et al. Diamond turning of brittle materials for optical component[J]. Annals of the CIRP, 1990,39(1):89-92.
[16]  Takayuki Shibata, Shigeru Fujii, Eiji Makino, et al. Ductile-regime turning mechanism of single-crystal silicon[J]. Precision Engineering, 1996,18(2-3):129-137.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133