Effects of sliding pin shape on change in thin-film disk lubricant thickness

被引:7
作者
Kawakubo, Y
Ishii, M
Maruyama, Y
Sasaki, N
机构
[1] Hitachi Ltd, Cent Res Lab, Kokubunji, Tokyo 1850014, Japan
[2] Hitachi Ltd, Head Off, Tokyo 1000005, Japan
[3] Hitachi Ltd, Mech Engn Res Lab, Tsuchiura, Ibaraki 3000013, Japan
关键词
lubricant thickness; head wear; head shape; transparent pin-on-disk test;
D O I
10.1109/20.800838
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
To analyze lubricant loss by head sliding, change in lubricant thickness during sliding under a flat-circular-surface pin (FC pin) on a thin-film magnetic disk is compared with that of a spherical-surface pin (S pin), Lubricant pick-up onto the FC pin was much smaller than that onto the S pin. And the amount of lubricant loss under the FC pin was smaller than that under the S pin. We consider the cause of this is the difference in the angle of the side wall at the trailing edge of the pins.
引用
收藏
页码:2400 / 2402
页数:3
相关论文
共 7 条
[1]   CONTACT PERPENDICULAR RECORDING ON RIGID MEDIA [J].
HAMILTON, H ;
ANDERSON, R ;
GOODSON, K .
IEEE TRANSACTIONS ON MAGNETICS, 1991, 27 (06) :4921-4926
[2]  
ISHII M, 1999, UNPUB IEEE T MAGNETI, V35
[3]   PIN-ON-DISK TRIBOLOGY OF THIN-FILM MAGNETIC RECORDING DISKS [J].
KARIS, TE ;
NOVOTNY, VJ .
JOURNAL OF APPLIED PHYSICS, 1989, 66 (06) :2706-2711
[4]   TRANSPARENT PIN WEAR TEST ON THIN-FILM MAGNETIC DISK [J].
KAWAKUBO, Y ;
YAHISA, Y .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1995, 117 (02) :297-301
[5]  
KAWAKUBO Y, 1996, P JAST ITC 95 YOK, P1805
[6]   ONLINE TRIBOLOGY MEASUREMENTS ON LUBRICATED RIGID DISKS [J].
NUNNELLEY, LL ;
BURLESON, MA ;
FULLER, GG .
IEEE TRANSACTIONS ON MAGNETICS, 1990, 26 (05) :2679-2681
[7]  
YANAGISAWA M, 1985, ASLE SP, V19, P16