HIGH-TEMPERATURE PLASTIC-DEFORMATION IN Y2O3-STABILIZED ZRO2 SINGLE-CRYSTALS .4. THE SECONDARY SLIP SYSTEMS

被引:26
作者
DOMINGUEZRODRIGUEZ, A [1 ]
CHEONG, DS [1 ]
HEUER, AH [1 ]
机构
[1] UNIV SEVILLE,DEPT OPT,SEVILLE,SPAIN
来源
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES | 1991年 / 64卷 / 04期
关键词
D O I
10.1080/01418619108213956
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Activation of secondary slip systems, {110} <110BAR> and {111} <110BAR>, have been studied in Y2O3-stabilized ZrO2 at 1400-degrees-C by deforming crystals along orientations (<001>, <115BAR>, <113BAR>, and <029>), for which the Schmid factors for the primary ({001} <110>) system are low. The critical resolved shear stresses for {110} and {111} slip were nearly identical and about 1/3 higher than for {001} slip.
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页码:923 / 929
页数:7
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