The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.
粗晶lc 4合金在较低温度和较高应变速率条件下，因能产生有效的再结晶细化，而呈现出一定的超塑性。
2
Coarse crystalline LC4 Aluminium Alloy presents certain superplasticity at lower deformation temperature and higher strain rate because it can create effective recrystallize refinement.
粗晶lc 4合金在较低温度和较高应变速率条件下，因能产生有效的再结晶细化而呈现出一定的超塑性。
3
Meanwhile, fine crystal discharge device was added in crystallizer to decline quantity of crystal nucleus and to increase crystal growth rate so as to reach the aim of improving crystalline quality.