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Author:

李伯龙 (李伯龙.) | 亓鹏 (亓鹏.) | 官刘毅 (官刘毅.) | 吕文建 (吕文建.) | 王同波 (王同波.) | 聂祚仁 (聂祚仁.) (Scholars:聂祚仁)

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incoPat

Abstract:

一种含Er高冲击韧性铸造铝硅合金,属于金属合金技术领域。本发明所提供的合金中各合金组分及其重量百分比为:Si的含量为6.7~7.3%,Mg的含量为0.32~0.40%,Ti的含量为0.08~0.15%,Er的含量为0.08~0.25%,B的含量为0.005%,Fe的含量不大于0.13%,余量为Al及总量不超过0.02%的杂质。本发明加入了稀土元素Er,使共晶硅及α晶粒得到细化,冲击韧性(ak)相对于普通铸造铝硅合金提升56%。由此可推断,Er有望成为改善铸造铝硅合金冲击韧性的有效合金元素。

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Patent Info :

Type: 发明申请

Patent No.: CN201610130553.8

Filing Date: 2016-03-08

Publication Date: 2016-05-04

Pub. No.: CN105543586A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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