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Title:
導電性複合材料の検査方法及び導電性複合材料の検査装置
Document Type and Number:
Japanese Patent JP6428962
Kind Code:
B2
Abstract:
Provided is a method for inspecting an electroconductive composite material including disposing a detection magnetic field measurement unit, disposing a correction magnetic field measurement unit, applying a current, acquiring a detection magnetic field strength, acquiring a correction magnetic field strength, and detecting a portion in which arrangement of carbon fibers is disordered. The operation includes calculating a correction coefficient using the correction magnetic field strength and correcting the detection magnetic field strength using the correction coefficient.

Inventors:
Hiroki Kawai
Akinori Tsuda
Hiroaki Hatanaka
Yuichi Yamaguchi
Koichi Inagaki
Application Number:
JP2018505220A
Publication Date:
November 28, 2018
Filing Date:
August 15, 2016
Export Citation:
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Assignee:
Ihi Co., Ltd.
International Classes:
G01N27/72
Domestic Patent References:
JP201575447A
JP2012247377A
JP2010281657A
Foreign References:
US20120068696
Other References:
水上孝一 他,渦電流探傷試験を用いたCFRP繊維うねりの検出,安全・安心な社会を築く先進材料・非破壊計測技術 次世代高温環境センサ研究会 合同シンポジウム論文集,2015年 3月16日,55-60
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Ryosuke Yasuda
Hideki Komatsu