Title:
The constituent for insulating coat formation
Document Type and Number:
Japanese Patent JP6157647
Kind Code:
B2
Abstract:
A solution for forming an insulation coating of grain-oriented electrical steel sheet includes an aqueous solution prepared by mixing a phosphate solution and colloidal silica. Chromium is not added to the aqueous solution. The colloidal silica includes silica particles surface-modified by an aluminate or is prepared by adding an aluminate to colloidal silica such as conventional colloidal silica.
Inventors:
Regis Remetor
Rager Learn
Karsten Shepherd
Shuichi Yamazaki
Kazunori Takeda
Katsu Takahashi
Hirohiko Sato
Kanehashi Koji
Rager Learn
Karsten Shepherd
Shuichi Yamazaki
Kazunori Takeda
Katsu Takahashi
Hirohiko Sato
Kanehashi Koji
Application Number:
JP2015556406A
Publication Date:
July 05, 2017
Filing Date:
May 27, 2013
Export Citation:
Assignee:
Thyssenkrupp Electikal Steel GmbH
International Classes:
C23C22/00; C23C22/22
Domestic Patent References:
| JP2007023329A | ||||
| JP48039338A | ||||
| JP2009057591A | ||||
| JP2000034579A | ||||
| JP2000034580A | ||||
| JP2000309878A | ||||
| JP2011515573A |
Foreign References:
| WO2009028726A1 |
Other References:
“スノーテックス コロイダルシリカ”,日本,日産化学工業株式会社,1999年,p.1-3
Attorney, Agent or Firm:
Masatake Shiga
Mitsuo Teramoto
Sumio Tanai
Tomoo Katsumata
Hiroshi Yamaguchi
Mitsuo Teramoto
Sumio Tanai
Tomoo Katsumata
Hiroshi Yamaguchi