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Abstract:
过共晶高铬铸铁初生碳化物细化方法,属于铸造技术领域。以废钢、增碳剂、铬铁、硅铁和锰铁为原料,在中频感应电炉内混合加热熔化,铁水熔清后,加入金属铝脱氧,升温至1564‑1587℃时,取样分析合格后将铁水出炉到浇包。铁水经扒渣、静置后,当温度降至1475‑1488℃,采用消失模铸造方法,将铁水浇入预先放置有泡沫塑料模样的铸型中,泡沫塑料模样中均匀分布悬浮剂。本发明过共晶高铬铸铁初生碳化物显著细化,强韧性和耐磨性显著提升,推广应用具有良好的效果。
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Patent Info :
Type: 发明授权
Patent No.: CN202211342778.1
Filing Date: 2022-10-30
Publication Date: 2023-05-02
Pub. No.: CN115537642B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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