使用不同C与N摩尔比的Ti(C,N)固溶体粉末作为基体材料,采用真空烧结工艺研制两种Ti(C,N)基金属陶瓷刀片试样,并考察两种刀片试样和日本住友T1200A在不同的切削速度下干式车削20CrMn工件的切削性能.利用扣描电子显微镜分析刀具前、后刀面的磨损形态和显微结构,阐述Ti(C,N)基金属陶瓷刀具高速切削磨损机理.结果表明:高速切削时Ti(C,N)基金属陶瓷刀具的主要磨损形式是粘结、氧化和扩散磨损;减小Ti(C,N)固溶体中C与N的比值可改善Ti(C,N)基金属陶瓷刀具的耐磨性.
参考文献
| [1] | W.T. Kwon;J.S. Park;S. Kang .Effect of group IV elements on the cutting characteristics of Ti(C,N) cermet tools and reliability analysis[J].Journal of Materials Processing Technology,2005(1):9-14. |
| [2] | Won Tae Kwon;June Seuk Park;Seong-Won Kim;Shinhoo Kang .Effect of WC and group IV carbides on the cutting performance of Ti(C,N) cermet tools[J].International Journal of Machine Tools & Manufacture: Design, research and application,2004(4):341-346. |
| [3] | P. ETTMAYER;H. KOLASKA;W. LENGAUER .Ti(C,N) Cermets -Metallurgy and Properties[J].International Journal of Refractory Metals & Hard Materials,1995(6):343-351. |
| [4] | URBANSKI J P;KOSHY P;DEWES R C;ASPINWALL D K .High speed machining of moulds and dies for net shape manufacture[J].Materials & Design,2000,21:395-420. |
| [5] | P. Koshy;R. C. Dewes;D. K. Aspinwall .High speed end milling of hardened AISI D2 tool steel (～58 HRC)[J].Journal of Materials Processing Technology,2002(2):266-273. |
| [6] | LIU N;CHAO S;YANG H D .Cutting performances,mechanical property and microstructure of ultra-free grade Ti(C,N)-based cermets[J].International Journal of Refractory Metals and Hard Materials,2006,24:445-452. |
| [7] | BELLOSI A;CALZAVARINI R;FAGA M G;ZANCOCO C D'ERRICO G E .Characterization and application of titanium carbonitride-bused cutting tools[J].Journal of Materials Processing Technology,2003,143-144:527-532. |
| [8] | 谢峰,张崇高,刘宁,杨海东.Ti（C,N）基金属陶瓷刀具与纳米改性[J].中国机械工程,2002(12):1062-1064. |
| [9] | LIU Wenjun,XIONG Weihao,ZHENG Yong,SHI Zengmin,YE Jiajian.Microstructure and cutting performance of Ti(C, N)-based cermets heat-treated in nitrogen[J].稀有金属(英文版),2007(04):352-358. |
| [10] | Houan Zhang;Siwen Tang;Jianhui Yan .Cutting performance of titanium carbonitride cermet tools[J].International Journal of Refractory Metals & Hard Materials,2007(5/6):440-444. |
| [11] | V. Rahimi Dizaji;M. Rahmani;M. Faghihi Sard;Z. Nemati;J. Akbari .Microstructure and cutting performance investigation of Ti(C,N)-based cermets containing various types of secondary carbides[J].International Journal of Machine Tools & Manufacture: Design, research and application,2007(5):768-772. |
| [12] | Houan Zhang;Jianhui Yan;Xin Zhang .Properties of titanium carbonitride matrix cermets[J].International Journal of Refractory Metals & Hard Materials,2006(3):236-239. |
| [13] | BELLOSI A;MONTEVERDE F;CALZAVARINI R;ZANCOLO C .Factors influencing the milling performances of Ti(C,N)-based tools against carbon stcel[J].International Journal of Refractory Metals and Hard Materials,2001,19:191-202. |
| [14] | 石增敏,郑勇,刘文俊,袁泉.Ti（C,N）基金属陶瓷刀具的切削性能[J].中国有色金属学报,2006(05):805-810. |
| [15] | Rudolf Konigshofer;Alexander Eder;Walter Lengauer .Growth of the graded zone and its impact on cutting performance in high-pressure nitrogen modified functionally gradient hardmetals[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2004(1/2):228-232. |
| [16] | B.V. Manoj Kumar;J. Ram Kumar;Bikramjit Basu .Crater wear mechanisms of TiCN-Ni-WC cermets during dry machining[J].International Journal of Refractory Metals & Hard Materials,2007(5/6):392-399. |
| [17] | MONTEVERDE F;BELLOSI A .Oxidation behavior of titanium carbonitride bused materials[J].Corrosion Science,2002,44:1967-1982. |
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%