THE EFFECT OF HYDROGEN IN CARBON OVERCOATS ON THE TRIBOLOGY OF THE HEAD-DISK INTERFACE

被引:22
|
作者
WANG, RH [1 ]
MEEKS, SW [1 ]
WHITE, RL [1 ]
WERESIN, WE [1 ]
机构
[1] IBM CORP,DIV STORAGE SYST,SAN JOSE,CA 95193
关键词
D O I
10.1109/20.490190
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The effect of hydrogen in the carbon overcoat on the CSS durability of thin film media lubricated with perfluoropolyether (PFPE) is reported. A strain-gauge force transducer and optical surface analyzer (OSA) were employed to investigate the failure mechanism. The OSA provided in-situ monitoring of lubricant migration and modification as well as carbon wear. Durability improved with increasing hydrogen content over the range from 12 to 36 at. % of H. The improvement is attributed to changes in lubricant bonding and mobility as a function of hydrogen content.
引用
收藏
页码:2919 / 2921
页数:3
相关论文
共 50 条
  • [31] Effect of disk acceleration on the generation of acoustic emission signal at the head-disk interface
    Ravikiran, A.
    Liew, T.
    Low, T.S.
    Journal of Applied Physics, 1999, 85 (8 II B): : 5612 - 5614
  • [32] Impact of Pattern Media Topography on the Tribology of Head-Disk Interfaces
    Mate, C. Mathew
    Liu, Z.
    Kercher, D.
    Ruiz, O.
    Rubin, K.
    Bogdanov, A.
    Lille, J.
    Wu, T. -W.
    Albrecht, T. R.
    Marchon, B.
    PROCEEDINGS OF THE ASME CONFERENCE ON INFORMATION STORAGE AND PROCESSING SYSTEMS, 2013, 2013,
  • [33] CAPACITANCE METHODS IN HEAD-DISK INTERFACE STUDIES
    SONNENFELD, R
    IEEE TRANSACTIONS ON MAGNETICS, 1993, 29 (01) : 247 - 252
  • [34] The effect of vapor phase chemicals on head disk interface tribology
    Jesh, MS
    Segar, PR
    TRIBOLOGY TRANSACTIONS, 1999, 42 (02) : 310 - 316
  • [35] Experimental investigation of the effect of disk acceleration and velocity on the tribology of the head/disk interface
    Zhao, Q.
    Talke, F.E.
    Meeks, S.M.
    IEEE Transactions on Magnetics, 1999, 35 (5 pt 1): : 2406 - 2408
  • [36] Optimization of laser texture for the head-disk interface
    Liu, JJ
    IEEE TRANSACTIONS ON MAGNETICS, 1997, 33 (05) : 3202 - 3204
  • [37] Head-disk interface system for contact recording
    Yanagisawa, Masahiro
    Toraibarojisuto/Journal of Japanese Society of Tribologists, 43 (05):
  • [38] Characterization of the head-disk interface for proximity recording
    Huang, LJ
    Hung, Y
    Chang, S
    IEEE TRANSACTIONS ON MAGNETICS, 1997, 33 (05) : 3112 - 3114
  • [40] Experimental investigation of the effect of disk acceleration and velocity on the tribology of the head/disk interface
    Zhao, Q
    Talke, FE
    Meeks, SW
    IEEE TRANSACTIONS ON MAGNETICS, 1999, 35 (05) : 2406 - 2408