发明名称 |
SURFACE TREATING METHOD OF ALUMINIUM RADIANT PLATE |
摘要 |
The surface treatment of aluminium radiator plate improves corrosion resistance of the plate. Aluminium is immersed in ion-exchange water, and is heat-treated with steam of 120-160 deg.C and then, its surface is treated with 0.02-0.5 N of triethanol amine or 0.02-0.5N of ammonia liquor for 10 minutes-2 hours.
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申请公布号 |
KR910003485(B1) |
申请公布日期 |
1991.06.01 |
申请号 |
KR19870015725 |
申请日期 |
1987.12.31 |
申请人 |
SAM SUNG ELECTRONICS CO.,LTD. |
发明人 |
PARK SUNG-HUI;SIN SE-KYUN;KANG HWANG-JIN |
分类号 |
C23C14/24;C23C22/82;(IPC1-7):C23C22/82 |
主分类号 |
C23C14/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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