Title:
方向性電磁鋼板の絶縁被膜形成用組成物、これを用いた絶縁被膜の形成方法、および絶縁被膜が形成された方向性電磁鋼板
Document Type and Number:
Japanese Patent JP7269007
Kind Code:
B2
Abstract:
The present invention relates to a composition for forming an insulation coating film of an oriented electrical steel sheet, including a first component (A) including a composite metal phosphate, a derivative thereof, or a mixture thereof, and a second component (B) including at least two colloidal silicas having different average particle diameters, a method for forming an insulation coating film using the same, and an oriented electrical steel sheet having an insulation coating film formed thereon.
Inventors:
Han, Min Soo
Joo, Hyung Don
Park, Hyun Ki
Shin, Jae Kyun
Kim, Jang Soo
Joo, Hyung Don
Park, Hyun Ki
Shin, Jae Kyun
Kim, Jang Soo
Application Number:
JP2018520421A
Publication Date:
May 08, 2023
Filing Date:
December 22, 2015
Export Citation:
Assignee:
POSCO Company Limited
International Classes:
C23C22/00; C22C38/00; C22C38/60
Domestic Patent References:
| JP3207868A | ||||
| JP673555A | ||||
| JP8277475A |
Foreign References:
| WO2015099355A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kyosei International Patent Office