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Effect of Annealing Process on Microstructure of Wet Milled Cu-Zn Powders
Author(s): 
Pages: 87-89
Year: Issue:  2
Journal: HEAT TREATMENT OF METALS

Keyword:  铜锌粉末再结晶显微组织;
Abstract: 研究了铜锌粉末在不同退火工艺下的显微组织变化.结果表明,平均粒径约50 μm的铜锌粉末退火时,在250 ℃×2 h条件下发生再结晶,随着退火温度的升高,再结晶较充分;在350 ℃条件下,延长保温时间,也可使再结晶充分;当在400 ℃×1 h退火时,完成再结晶过程,超过400 ℃退火,会出现铜锌粉末脱锌.
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