变形温度高则回复快,晶体缺陷消失速度快,不利于晶粒的细化,甚至还会出现晶粒长大现象。
This adversely affects the ability of ECAP to refine grains as it depends on accumulated dislocations and other defects to form ultrafine grains.
变形温度高则回复快,晶体缺陷消失速度快,不利于晶粒的细化,甚至还会出现晶粒长大现象。
This adversely affects the ability of ECAP to refine grains as it depends on accumulated dislocations and other defects to form ultrafine grains.
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