发明名称 |
Brazing sheet and method of making same |
摘要 |
The invention relates to a brazing sheet with a two-layer structure or a three-layer structure, having a core sheet made of an aluminium alloy core material and on one side or both sides thereof a brazing layer of an aluminium alloy containing silicon as main alloying element, wherein the aluminium alloy of the core sheet has the composition (in weight %)balance aluminium and unavoidable impurities,and wherein said brazing sheet has a post-braze 0.2% yield strength of at least 50 MPa and having a corrosion life of more than 12 days in a SWAAT test without perforations in accordance with ASTM G-85, and further to a method of its manufacture.
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申请公布号 |
US6352789(B1) |
申请公布日期 |
2002.03.05 |
申请号 |
US20000539777 |
申请日期 |
2000.03.31 |
申请人 |
CORUS ALUMINIUM WALZPRODUKTE GMBH |
发明人 |
HURD TIMOTHY JOHN;KOOIJ NICOLAAS DIRK ADRIANUS;BUERGER ACHIM;VIEREGGE KLAUS |
分类号 |
B23K35/22;B23K35/02;B23K35/28;B32B15/01;C22C21/00;C22C21/14;(IPC1-7):B32B15/20;C22F1/04 |
主分类号 |
B23K35/22 |
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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