- 专利标题： LONG-LIFE ALUMINUM ALLOY WITH A HIGH CORROSION RESISTANCE AND HELICALLY GROOVED TUBE PRODUCED FROM THE ALLOY
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申请号： US17626748申请日： 2019-11-21
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公开(公告)号： US20220259704A1公开(公告)日： 2022-08-18
- 发明人: Minxia LI , Arvid ESPEDAL , Nagaraj V. GOVINDARAJ , Ole Johannes EMMERHOFF , Guo PINGCHUANG , Jinghui SU , Hongping XU
- 申请人： HYDRO PRECISION TUBING (SUZHOU) CO., Ltd
- 申请人地址： CN Suzhou
- 专利权人： HYDRO PRECISION TUBING (SUZHOU) CO., Ltd
- 当前专利权人： HYDRO PRECISION TUBING (SUZHOU) CO., Ltd
- 当前专利权人地址： CN Suzhou
- 优先权： CN201910661744.0 20190722
- 国际申请： PCT/IB2019/060038 WO 20191121
- 主分类号： C22C21/16
- IPC分类号： C22C21/16 ; F28F1/40 ; F28F21/08 ; C22C30/06 ; C22C30/02
摘要：
An aluminium alloy including 1.0-1.5 wt % Mn, up to 0.1 wt % Mg, up to 0.3 wt % Si, up to 0.3 wt % Fe, up to 0.1 wt % Cu, up to 0.25 wt % Cr, up to 0.1 wt % Ni, up to 0.3 wt % Zn, up to 0.1% Ti, up to 0.2 Zr. The allow also includes impurities, each no more than 0.05 wt. % and wherein the total of impurities is no more than 0.15 wt. %, with the balance being aluminum.
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