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。
The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.
应变量较高时，将会发生铁素体的动态回复和再结晶。
The dynamic recrystallization of ferrite will occur at high strain.
在高温下制取的wc粉，结晶完整，晶内亚结构粗大，微观应变小。
WC powders prepared at higher temperatures are characterized by complete sintering, coarse substructure and slight micro-strain.
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