High density nano-scale deformation twins were introduced in the surface layer of Cu sample by means of surface mechanical attrition treatment (SMAT) at room temperature. The Cu sample with deformation twins shows a yield strength of about 470 MPa in tension tests. The significant strengthening may be attributed to the effective inhibition of slip dislocations by abundant twin boundaries.
部门归属
chinese acad sci, inst met res, shenyang natl lab mat sci, shenyang 110016, peoples r china.;lu, l (reprint author), chinese acad sci, inst met res, shenyang natl lab mat sci, shenyang 110016, peoples r china;llu@imr.ac.cn
J. Y. Guo,K. Wang,L. Lu. Tensile properties of Cu with deformation twins induced by SMAT[J]. Journal of Materials Science & Technology,2006,22(6):789-792.
APA
J. Y. Guo,K. Wang,&L. Lu.(2006).Tensile properties of Cu with deformation twins induced by SMAT.Journal of Materials Science & Technology,22(6),789-792.
MLA
J. Y. Guo,et al."Tensile properties of Cu with deformation twins induced by SMAT".Journal of Materials Science & Technology 22.6(2006):789-792.
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