DISLOCATION-FREE ZONE AHEAD OF CRACK-TIP IN METALS |
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Authors: | XU Yongbo WANG ZongguangHA Kuanfu |
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Affiliation: | XU Yongbo,WANG Zongguang(Institute of Metal Research,Academia Sinica)HA Kuanfu(Institute of materials Research,Jilin University) |
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Abstract: | This review paper presents the important results on dislocation behaviornear the crack tip during in situ deformation.It includes:Experimental ob-servations on dislocations emission from a crack-tip during deformation andthe existance of dislocation-free |
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