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公开(公告)号:EP1708847A2
公开(公告)日:2006-10-11
申请号:EP04811785.7
申请日:2004-11-18
发明人: BRILEY, Robert, E.
IPC分类号: B23P11/02
CPC分类号: F16B19/06 , B05D3/0254 , B05D7/16 , B05D7/51 , B05D2202/25 , B05D2258/00 , C09D5/084 , C23C22/37 , F16B2019/045 , Y10T428/264 , Y10T428/31678
摘要: A previously heat treated aluminum alloy rivet is sand blasted with aluminum oxide, washed with a corrosion resistant solution, dried, and then a coating is applied to the rivet. The coating includes solvent, resin, plasticizer and a corrosion inhibitor. The coating is cured at an elevated temperature below 300°F, preferably in the order of 250°F for about an hour, or between one-half and one and one-half hours. The resultant rivet has a relative thick gasket-like coating about 0.0007 to about 0.001 or 0.002 inch thick, and retains its high shear strength resulting from the initial pre-coating heat treatment. As an alternative pre-treatment, the rivets may be chromic acid anodized.