发明公开
EP1038984A1 CORROSION PROTECTIVE SACRIFICIAL ALUMINUM ALLOY FOR HEAT EXCHANGER AND ALUMINUM ALLOY COMPOSITE MATERIAL HIGHLY RESISTANT TO CORROSION FOR HEAT EXCHANGER AND HEAT EXCHANGER USING SAID COMPOSITE MATERIAL
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基本信息:
- 专利标题: CORROSION PROTECTIVE SACRIFICIAL ALUMINUM ALLOY FOR HEAT EXCHANGER AND ALUMINUM ALLOY COMPOSITE MATERIAL HIGHLY RESISTANT TO CORROSION FOR HEAT EXCHANGER AND HEAT EXCHANGER USING SAID COMPOSITE MATERIAL
- 专利标题(中):腐蚀保护受害者铝合金热交换器,防腐蚀铝复合用于热交换和复合材料中使用WÄMETAUSCHER
- 申请号:EP99944767.5 申请日:1999-09-22
- 公开(公告)号:EP1038984A1 公开(公告)日:2000-09-27
- 发明人: YOSHIDOMI, Yuji , HIROHASHI, Junichiro
- 申请人: Calsonic Kansei Corporation
- 申请人地址: 24-15, Minamidai 5-chome, Nakano-ku Tokyo 164-8602 JP
- 专利权人: Calsonic Kansei Corporation
- 当前专利权人: Calsonic Kansei Corporation
- 当前专利权人地址: 24-15, Minamidai 5-chome, Nakano-ku Tokyo 164-8602 JP
- 代理机构: Forstmeyer, Dietmar, Dr. rer. nat., Dipl.-Chem.
- 优先权: JP26778398 19980922
- 国际公布: WO0017409 20000330
- 主分类号: C22C21/00
- IPC分类号: C22C21/00 ; B23K35/22
摘要:
There is disclosed a sacrificial corrosion-protective aluminum alloy for heat exchangers which contains Zn more than 4.0 wt% but 15.0 wt% or less, 0.1 to 3.0 wt% of Fe, and 0.2 to 3.0 wt% of Ni, with the balance being made of aluminum and unavoidable impurities. There is also disclosed an aluminum alloy composite material in which the said aluminum alloy is used as the sacrificial material and a heat exchanger using the aluminum alloy composite material. According to the aluminum alloy composite material, it is possible to prevent erosion of heat-exchanger tubes when refrigerant in tube is strongly alkaline and is flowing at a high flow rate.
摘要(中):
有圆盘游离缺失用于热交换器的牺牲防腐蚀铝的合金,它含有Zn多于4.0重量%,但15.0%(重量)或更低,0.1对于Fe为3.0重量%,和Ni 0.2〜3.0%(重量),与所取得的平衡 的铝和不可避免的杂质。 因此,存在在铝合金复合材料圆盘游离缺失,其中所述铝合金被用作牺牲材料以及使用该铝合金复合材料的热交换器。 。根据所述铝合金的复合材料,能够防止热交换管的侵蚀当致冷剂在管呈强碱性,并以高流量流动。