Corrosion-resistant brazing sheet package
    2.
    发明授权
    Corrosion-resistant brazing sheet package 有权
    耐腐蚀钎焊板包装

    公开(公告)号:US09545777B2

    公开(公告)日:2017-01-17

    申请号:US14206133

    申请日:2014-03-12

    申请人: NOVELIS INC.

    IPC分类号: B32B15/01

    摘要: This application discloses a corrosion-resistant brazing sheet package for use in manufacturing tubing. The brazing sheet package includes a core layer of aluminum-containing alloy comprising from 0.1 wt % to 0.2 wt % of titanium. The core layer has a first side and a second side. The first side of the core layer is adjacent to a first cladding layer to form a first interface. The second side of the core layer is adjacent to a second cladding layer to form a second interface. The first cladding layer and the second cladding layer each include from 2.5 wt % to 4.0 wt % of zinc.

    摘要翻译: 该申请公开了一种用于制造管材的耐腐蚀钎焊片材包装。 钎焊片组包括含有0.1重量%至0.2重量%钛的含铝合金的核心层。 芯层具有第一面和第二面。 芯层的第一侧与第一覆层相邻以形成第一界面。 芯层的第二侧与第二覆层相邻以形成第二界面。 第一包层和第二包层各自包含2.5重量%至4.0重量%的锌。

    METHOD OF AND APPARATUS FOR CASTING METAL SLAB
    5.
    发明申请
    METHOD OF AND APPARATUS FOR CASTING METAL SLAB 有权
    用于铸造金属板的方法和装置

    公开(公告)号:US20140096929A1

    公开(公告)日:2014-04-10

    申请号:US14105943

    申请日:2013-12-13

    申请人: Novelis Inc.

    IPC分类号: B22D11/06

    摘要: Embodiments of the invention relate to a method and apparatus for continuously casting a metal slab. The method involves continuously introducing molten metal into an inlet of a casting cavity defined between advancing casting surfaces, cooling the metal in the cavity to form a metal slab, and discharging the slab from the cavity through an outlet. The casting surfaces have an ability to remove heat from the metal but this ability is reduced, thus reducing heat flux, for at least one of the casting surfaces in a region of the cavity spaced from both the inlet and the outlet and extending transversely to the casting direction. This reduced ability to remove heat is relative to such ability of the casting surface in immediately adjacent upstream and downstream regions of the cavity. The apparatus may be a twin belt caster or other form of continuous caster modified to perform the method.

    摘要翻译: 本发明的实施例涉及连续铸造金属板坯的方法和装置。 该方法包括将熔融金属连续地引入到在前进的铸造表面之间限定的铸造腔的入口中,冷却腔中的金属以形成金属板,并且通过出口将板从空腔排出。 铸造表面具有从金属中去除热量的能力,但是这种能力被降低,因此减少热通量,其中腔的区域中的至少一个铸造表面与入口和出口间隔开并且横向于 铸造方向。 这种降低的除热能力相对于铸造表面在空腔的紧邻的上游和下游区域中的这种能力。 该装置可以是修改以执行该方法的双皮带轮或其他形式的连续脚轮。

    Method of and apparatus for casting metal slab
    9.
    发明授权
    Method of and apparatus for casting metal slab 有权
    铸造金属板的方法和设备

    公开(公告)号:US08662145B2

    公开(公告)日:2014-03-04

    申请号:US13765500

    申请日:2013-02-12

    申请人: Novelis Inc.

    IPC分类号: B22D11/06

    摘要: Embodiments of the invention relate to a method and apparatus for continuously casting a metal slab. The method involves continuously introducing molten metal into an inlet of a casting cavity defined between advancing casting surfaces, cooling the metal in the cavity to form a metal slab, and discharging the slab from the cavity through an outlet. The casting surfaces have an ability to remove heat from the metal but this ability is reduced, thus reducing heat flux, for at least one of the casting surfaces in a region of the cavity spaced from both the inlet and the outlet and extending transversely to the casting direction. This reduced ability to remove heat is relative to such ability of the casting surface in immediately adjacent upstream and downstream regions of the cavity. The apparatus may be a twin belt caster or other form of continuous caster modified to perform the method.

    摘要翻译: 本发明的实施例涉及连续铸造金属板坯的方法和装置。 该方法包括将熔融金属连续地引入到在前进的铸造表面之间限定的铸造腔的入口中,冷却腔中的金属以形成金属板,并且通过出口将板从空腔排出。 铸造表面具有从金属中去除热量的能力,但是这种能力被降低,因此减少热通量,其中腔的区域中的至少一个铸造表面与入口和出口间隔开并且横向于 铸造方向。 这种降低的除热能力相对于铸造表面在空腔的紧邻的上游和下游区域中的这种能力。 该装置可以是修改以执行该方法的双皮带轮或其他形式的连续脚轮。

    ALUMINUM ALLOY FOR HEAT EXCHANGER FINS

    公开(公告)号:US20220221236A1

    公开(公告)日:2022-07-14

    申请号:US17656793

    申请日:2022-03-28

    摘要: An aluminum alloy fin stock material comprising about 0.9-1.2 wt. % Si, 0.3-0.5 wt. % Fe, 0.20-0.40 wt. % Cu, 1.0-1.5 wt. % Mn, 0-0.1% Mg and 0.0-3.0% Zn, with remainder Al and impurities at ≤0.15 wt. %. The aluminum alloy fin stock material is produced in a form of a sheet by a process comprising the steps of direct chill casting an ingot, hot rolling the ingot after the direct chill casting, cold rolling the aluminum alloy to an intermediate thickness, inter-annealing the aluminum alloy cold rolled to an intermediate thickness at a temperature between 200 and 400° C., and cold rolling the material after inter-annealing to achieve % cold work (% CW) of 20 to 40%. The aluminum alloy fin stock material possesses an improved combination of one or more of pre- and/or post-brazes strength, conductivity, sag resistance and corrosion potential. It is useful for fabrication of heat exchanger fins.