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Author:

周正 (周正.) (Scholars:周正) | 贺定勇 (贺定勇.) (Scholars:贺定勇) | 姚海华 (姚海华.) | 王曾洁 (王曾洁.) | 蒋建敏 (蒋建敏.) | 王智慧 (王智慧.) | 王国红 (王国红.) | 赵秋颖 (赵秋颖.)

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incoPat zhihuiya

Abstract:

一种用于汽车发动机热端部件防护的铁基热障涂层材料及其制备方法,属于隔热防护材料技术领域。选用高纯度金属与合金,包括:铁、铬、钼、碳、硅、铒以及硼铁等,采用用高压Ar气气体雾化法制备合金粉末,最终获得粒度均在20~43μm的合金粉末,合金粉末中元素成分的质量百分含量为:Cr : 5-20wt.%;Mo : 15-30wt.%;C : 1-4wt.%;B : 0.5-3wt.%;Si:0.5-2.5wt.%;Er : 0.5-3wt.%,Fe及不可避免的杂质 : 余量。采用超音速火焰喷涂工艺制备铁基非晶隔热涂层,本发明制备的涂层具有相对较低的热导率,可用于汽车发动机热端部件的防护。

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Patent Info :

Type: 发明授权

Patent No.: CN201410128869.4

Filing Date: 2014-04-01

Publication Date: 2016-11-02

Pub. No.: CN103898434B

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

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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