发明名称 |
Wärmetauschrohr |
摘要 |
A heat exchanger tube having higher corrosion resistance is provided. The heat exchanger tube includes an Al alloy extruded tube, and a flux layer containing a Si powder and a Zn-containing flux formed on the external surface of the Al alloy extruded tube, wherein an amount of the Si powder applied to the Al alloy extruded tube is not less than 1 g/m 2 and not more than 5 g/m 2 , and an amount of the Zn-containing flux applied to the Al alloy extruded tube is not less than 5 g/m 2 and not more than 20 g/m 2 . |
申请公布号 |
DE602004017246(D1) |
申请公布日期 |
2008.12.04 |
申请号 |
DE20046017246T |
申请日期 |
2004.04.27 |
申请人 |
MITSUBISHI ALUMINUM CO. LTD. |
发明人 |
KATSUMATA, MASAYA;HYOGO, YASUNORI;WATANABE, AKIRA |
分类号 |
F28F1/02;F28F19/06;B23K35/22;B23K35/28;B23K35/36;B23K35/363;C22C21/00;C22C21/02;F28F1/30;F28F9/18;F28F21/08 |
主分类号 |
F28F1/02 |
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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