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.
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
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