| 发明名称 |
MAKING METHOD OF AN INSULATING COATED SOLUTION IN A NON ORIENTED SILICON STEEL PLATE |
| 摘要 |
An electric insulation film forming soln. on the surface of non- oriented electric steel plate is prepd. by mixing a mixt. of calcium oxide 28.7-31.0 wt.%, colloidal silica 7-50 wt.%, acrylic resin emulsion 15-59 wt.%, and ethylen glycol 20-60 wt.% with ag. soln. of anhydrous chromic acid 100 wt.%.
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| 申请公布号 |
KR890003582(B1) |
申请公布日期 |
1989.09.25 |
| 申请号 |
KR19860010301 |
申请日期 |
1986.12.03 |
| 申请人 |
POHANG IRON & STEEL CO. LTD. |
发明人 |
YU YONG-JONG;KIM HO-WOONG |
| 分类号 |
C23C2/04;(IPC1-7):C23C2/04 |
主分类号 |
C23C2/04 |
| 代理机构 |
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