Oxidation Kinetics of Self-lubricating Ti-48%Al-2%Nb-2%Cr-x%CaF2Composites
The Oxidation kinetics of Ti-48Al-2Nb-2Cr composites (TANC) with addition of different weight contents of CaF2 solid lubricant was evaluated.It is indicated that oxidation dynamic curve follow quasi-parabolic rate law under 800 ℃.Once the temperature exceed 1100 ℃,the oxidation dynamic curve seems to do not follow quasi-parabolic rate law.The contents of solid lubricant in TANC matrix occur an important influence for oxidation resistance.
Ti-48Al-2Nb-2Cr Self-lubricating CaF2 Solid lubricants Oxidation Kinetics
Liying Yang Shouren Wang Yingzi Wang Ru Ma Yong Wang
School of Mechanical Engineering, University of Jinan, Jinan, China, 250022 School of Materials Science and Engineering, University of Jinan, Jinan, China, 250022 School of Physics Science, University of Jinan, Jinan, China, 250022
国际会议
台湾
英文
288-292
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)