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°®ÓëÓêÏÂ: ½ð±Ò+1 2014-02-08 19:03:13
panda2008888: ½ð±Ò+5, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2014-02-09 13:01:07
As can be seen ,  initial equiaxed grains  in the  undeformed region ( figure) material  are uniform crystal grains with no directional arrangement while in  large deformation region  large amount  deformation of significant elongation occurs along  the grain direction . Grains in deformation zone are elongated along the deformation  extrusion direction and showed more regular linear arrangement¡£
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