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Abstract:
一种含Er铝镁合金材料的退火形变工艺,属于有色金属技术领域。对于含Er铝镁铸态合金进行280℃/10h+470℃/20h双级均匀化退火;对退火后的材料进行单道次冷变形。应变速率为1/s,应变量为0.2-0.7。双级均匀化退火工艺能够促使含Er铝镁合金中Al3(ZrxEr1-x)强化相的高密度析出,其后的单道次冷变形工艺能够得到具有较高硬度和较好塑性的含Er铝镁合金材料,对提高生产效率具有实际意义。
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Patent Info :
Type: 发明授权
Patent No.: CN201210042718.8
Filing Date: 2012-02-22
Publication Date: 2014-08-13
Pub. No.: CN102586657B
Applicants: 北京工业大学
Legal Status: 授权 ; 许可
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 6
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