<div class="quote" twffan="done"><b>以下是引用<i>wwangrd1985</i>在2006-4-21 14:13:00的发言:</b><br/><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" twffan="done"><font size="3"><font face="宋体, MS Song">Plastic deformation is permitted by the movement of dislocations along slip </font></font></span><span lang="EN-US" twffan="done"><font size="3"><font face="宋体, MS Song">planes of the crystals constituting the grains. In one grain,there are not so </font></font></span><span lang="EN-US" twffan="done"><font size="3"><font face="宋体, MS Song">many slip planes so that when the number of grains is small (that is, the </font></font></span><span lang="EN-US" twffan="done"><font face="宋体, MS Song" size="3">grain size is large) the possibilities of deformation are reduced.</font></span></p></div><p>沿晶体构成滑移面方向的错位移动所造成的塑料变形是允许的.在一颗晶粒里,因为没有这么多滑移面,所以当粒数不大(也就是晶粒个儿大)时,变形的可能性就会减少.</p><p> </p><p> </p><p>帖子评价《帮忙翻译一下》,原因:翻译!,用户操作:金钱10,经验5,,对用户:wojiban奖励5个金币!</p>
[此贴子已经被gongsui0202于2006-4-29 14:59:04编辑过]
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