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Author:

符寒光 (符寒光.) (Scholars:符寒光) | 桑培 (桑培.) | 蒋志强 (蒋志强.) | 马胜强 (马胜强.) | 符定梅 (符定梅.) | 邢建东 (邢建东.) | 文振华 (文振华.) | 王振 (王振.) | 冯宪章 (冯宪章.) | 冯锡兰 (冯锡兰.) | 刘建伟 (刘建伟.) | 魏永强 (魏永强.) | 刘元朋 (刘元朋.)

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incoPat zhihuiya

Abstract:

高温抗磨Fe-Cr-B-Al合金的制备方法,属于耐磨材料技术领域。采用激光熔覆方法制备,先将颗粒尺寸100~160目、质量分数分别为12.0~15.0%的低碳铬铁粉、12.0~15.0%的高碳铬铁粉、6.0~8.0%的硼铁粉、5.0~6.0%的金属铝粉、1.5~2.0%的稀土硅铁粉、4.0~5.0%的Fe2O3粉和52~57%的纯铁粉混合均匀。然后采用光纤激光器输入热量,采用激光熔覆同步送粉器送粉,熔覆过程中的送粉率为15~20g/min,激光功率为1500~2500W,扫描速度3~8mm/s,可获得硬度高、高温耐磨性好的Fe-Cr-B-Al合金。

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Patent Info :

Type: 发明申请

Patent No.: CN201410404392.8

Filing Date: 2014-08-15

Publication Date: 2014-11-26

Pub. No.: CN104164668A

Applicants: 北京工业大学

Legal Status: 驳回 ; 复审

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: 5

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