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Author:

何存富 (何存富.) (Scholars:何存富) | 王晶 (王晶.) | 刘秀成 (刘秀成.) (Scholars:刘秀成)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种用于曲轴轴颈和过渡圆角同步检测的微磁传感器,采用的U型电磁铁的磁芯端部加工成内切面,内切面和轴颈表面接触以形成磁回路。U型电磁铁提供的交变磁场主要沿轴颈环向分布以磁化轴颈表面材料,也部分穿绕过渡圆角区域回到主磁路,穿绕磁场可以对过渡圆角区域材料进行磁化。在U型电磁铁内部配置两组独立的检测元件,分别拾取轴颈表面和圆角处的多类型微磁信号(磁巴克豪森噪声、切向磁场强度、增量磁导率和多频涡流)。本发明公布的传感器可以对曲轴轴颈和过渡圆角进行同步微磁检测,应用于无损评价曲轴轴颈和过渡圆角区域的微观组织及残余应力均匀性。

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Patent Info :

Type: 发明申请

Patent No.: CN202310351017.0

Filing Date: 2023-04-04

Publication Date: 2023-07-04

Pub. No.: CN116381034A

Applicants: 北京工业大学

Legal Status: 实质审查

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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