材料研究学报  1998, Vol. 12 Issue (2): 144-148

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3Y-TZP陶瓷超塑性应变速率敏感性指数及晶界玻璃相(英文)

童国权;林兆荣

南京航空航天大学;南京航空航天大学

ON THE STRAIN RATE SENSITIVITY INDEX AND GRAIN BOUNDARY GLASSY PHASE OF SUPERPLASTIC 3T-TZP

TONG Guoquan;LIN Zhaorong(Naajing University of Aeronautics & Astronautics; Nanjing 210016 )

童国权;林兆荣. 3Y-TZP陶瓷超塑性应变速率敏感性指数及晶界玻璃相(英文)[J]. 材料研究学报, 1998, 12(2): 144-148.
, . ON THE STRAIN RATE SENSITIVITY INDEX AND GRAIN BOUNDARY GLASSY PHASE OF SUPERPLASTIC 3T-TZP[J]. Chin J Mater Res, 1998, 12(2): 144-148.

摘要 参考文献 相关文章 Metrics 全文: PDF(1097 KB)   摘要: 研究了应变量、温度及测试技术对3Y-TZP陶瓷超塑性应变速率敏感性指数m的影响结果表明在1723～1823时,m值保持恒定;真应变在0.5至对应于最大真应力的应变(～1.0)范围内,m值基本不变;增速法和减速法测得的m值略高于斜率法XPS及高分辨透射电镜分析指出:试样不含第二相,表明晶界玻璃相不是陶瓷超塑性的先决条件 关键词 ： 3Y-TZP陶瓷,  超塑性变形,  应变速率敏感性指数,  晶界玻璃相     Abstract：The influence of true strain, temperature and the testing technique on the value of strain rate sensitivity index m of superplastic 3% (in mol. ) yttria stabilized tetragonal zirconia ploycrystal (3Y-TZP) has been investigated. The results indicate that m Key words： 3Y-TZP ceramics    superplastic deformation    the strain rate sensitivity index    grain boundary glassy phase 收稿日期: 1998-04-25      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 童国权 林兆荣 44.8K 链接本文: https://www.cjmr.org/CN/      或      https://www.cjmr.org/CN/Y1998/V12/I2/144 1 F. Wakai, S. Sakaguchi, Y. Matsuno, Adv. Ceram. Mater., 1, 259 (1986) 2 T. G. Nieh, J. Wadsworth, Acta Metall. Mater., 38, 1121 (1990) 3 A. H. Chokshi, A. K. Mukherjee, T. G. Langdon, Mater. Sci. Eng., R10, 237 (1993) 4 C. Carry, in Saperplasticlty in Metals, Ceramics and Intermetallics, edited by M. J. Mayo, M. Kobayashi,J. Wadsworth, (Mas, Pittsburgh: PA, 1990) p.313 5 I. W. Chan, L. A. Xue, J. Am. Ceram. Soc., 73, 2585 (1990) 6 Z. R. Lin, J. Xu, J. Chinese Ceram. Soc., 23, 97 (1995) 7 Y. Ma, T. G. Langdon, Mater. Sci. Eng., A168, 225 (1993) 8 A. Bravo-Leon, M. Jimenez-Melendo, A. Dominguez-Rodriguez, Acta Metall. Mater., 40, 2717(1992) [1] 曹耿华,郑振兴,刘一雄,王敏,李纬华. 微观组织演变对细晶Mg-Y-Nd合金超塑性性能的影响[J]. 材料研究学报, 2019, 33(6): 452-460. Viewed Full text Abstract Cited   Shared      Discussed