INDENTATION CYCLIC FATIGUE OF SINGLE-CRYSTAL MAGNESIUM-OXIDE

被引:24
作者
GUILLOU, MO
HENSHALL, JL
HOOPER, RM
机构
[1] School of Engineering, University of Exeter, Exeter
关键词
D O I
10.1111/j.1151-2916.1993.tb06655.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Repeated point contact loading has been used to investigate the deformation and fracture of single-crystal magnesium oxide subjected to cyclic loading by softer metallic cones at room temperature. The results of the investigation clearly indicate that MgO is susceptible to cyclic fatigue. An explanation for the mechanical cyclic fatigue effect is proposed.
引用
收藏
页码:1832 / 1836
页数:5
相关论文
共 11 条
[1]   NONMETALLIC CRYSTALS UNDERGOING CUMULATIVE WORK-HARDENING AND WEAR DUE TO SOFTER LUBRICATED METAL SLIDING SURFACES [J].
BROOKES, CA ;
SHAW, MP ;
TANNER, PE .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1987, 409 (1836) :141-159
[2]  
CHAUDHRI MM, 1986, PHILOS MAG A, V53, pL55, DOI 10.1080/01418618608242844
[3]   THE PLASTIC-DEFORMATION AND HARDNESS CONTOURS OF PHOSPHOR-BRONZE CONES [J].
CHAUDHRI, MM ;
GILBERT, JE .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1985, 52 (04) :549-560
[4]  
GUILLOU MO, 1992, BRIT CERAMIC P, V49, P191
[5]  
Johnson K. L., 1987, CONTACT MECHANICS, P94
[6]   DISLOCATIONS IN INDENTED MAGNESIUM OXIDE CRYSTALS [J].
KEH, AS .
JOURNAL OF APPLIED PHYSICS, 1960, 31 (09) :1538-1545
[7]   CRACKS DUE TO THE PILING-UP OF DISLOCATIONS ON 2 INTERSECTING SLIP PLANES IN MGO CRYSTALS [J].
KEH, AS ;
LI, JCM ;
CHOU, YT .
ACTA METALLURGICA, 1959, 7 (10) :694-696
[8]   DISLOCATIONS PRODUCED IN MAGNESIUM-OXIDE CRYSTALS DUE TO CONTACT PRESSURES DEVELOPED BY SOFTER CONES [J].
SHAW, MP ;
BROOKES, CA .
JOURNAL OF MATERIALS SCIENCE, 1989, 24 (08) :2727-2734
[9]  
SHAW MP, 1977, THESIS U EXETER EXET
[10]   CRACK FORMATION IN MAGNESIUM OXIDE SINGLE CRYSTALS [J].
STOKES, RJ ;
JOHNSTON, TL ;
LI, CH .
PHILOSOPHICAL MAGAZINE, 1958, 3 (31) :718-&