Title:
鋼鋳片の表面の溶削不良を可視化する方法
Document Type and Number:
Japanese Patent JP6922516
Kind Code:
B2
Abstract:
To properly visualize a scarfing failure of a surface of a steel cast piece by a simple method.SOLUTION: A method for visualizing a scarfing failure at a surface of a steel cast piece includes imaging a surface of a steel cast piece becoming a surface temperature of 400°C or more and 900°C or less after scarfing with an imaging device using a CMOS sensor as an imaging element to visualize a scarfing failure at the surface of the steel cast piece.SELECTED DRAWING: Figure 4
Inventors:
Takeshi Tamura
Yusuke Fujita
Seiji Okada
Yusuke Fujita
Seiji Okada
Application Number:
JP2017143965A
Publication Date:
August 18, 2021
Filing Date:
July 25, 2017
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B22D11/126; B21C51/00; B23K7/06
Domestic Patent References:
| JP2013107127A | ||||
| JP2010283631A | ||||
| JP2006101492A | ||||
| JP2005156431A | ||||
| JP2014202528A |
Foreign References:
| KR1020090071186A |
Attorney, Agent or Firm:
Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto
Akihiko Yamashita
Kishimoto Tatsuto