DUAL POWDER COATING FOR ALUMINUM HEAT EXCHANGERS
    2.
    发明申请
    DUAL POWDER COATING FOR ALUMINUM HEAT EXCHANGERS 审中-公开
    铝热交换器双粉涂层

    公开(公告)号:US20150198389A1

    公开(公告)日:2015-07-16

    申请号:US14665501

    申请日:2015-03-23

    Abstract: A method includes applying a first powder to an aluminum article and heating the first powder to form a first layer on the aluminum article providing mechanical strength, corrosion durability and bonding potential. The method also includes applying a second powder to the aluminum article and heating the second powder to form a second layer on the aluminum article protecting the aluminum article from ultraviolet radiation. A coated article includes an aluminum substrate, an epoxy layer and a topcoat layer. The epoxy layer promotes adhesion, enhances corrosion durability and provides mechanical strength, and is formed by applying a first powder containing an epoxy to the aluminum substrate and curing the first powder. The topcoat layer provides resistance to ultraviolet radiation and environmental contaminants, and is formed by applying a second powder to the aluminum substrate and curing the second powder.

    Abstract translation: 一种方法包括将第一粉末施加到铝制品上并加热第一粉末以在铝制品上形成提供机械强度,腐蚀耐久性和结合电位的第一层。 该方法还包括将第二粉末施加到铝制品上并加热第二粉末以在铝制品上形成保护铝制品免受紫外线辐射的第二层。 涂覆制品包括铝基材,环氧树脂层和顶涂层。 环氧树脂层促进粘合,提高腐蚀耐久性并提供机械强度,并且通过向铝基材施加含有环氧树脂的第一粉末并固化第一粉末而形成。 顶涂层提供对紫外线辐射和环境污染物的抵抗性,并且通过将第二粉末施加到铝基底并固化第二粉末而形成。

    Aluminum compressor with sacrificial cladding

    公开(公告)号:US12158290B2

    公开(公告)日:2024-12-03

    申请号:US16972043

    申请日:2019-12-19

    Abstract: A compressor is disclosed, including an outer casing and a fluid guide around a cavity within the casing. An inlet is in operative fluid communication with the cavity, and an outlet is also in operative fluid communication with the cavity. A prime mover includes an actuator disposed in the cavity. The actuator includes a surface arranged to receive fluid in the cavity from the inlet, impart compression to received fluid in the cavity, and discharge compressed fluid to the outlet. A surface of the compressor includes a cladding of a second aluminum alloy over a core of a first aluminum alloy, wherein the second aluminum alloy is less noble than the first aluminum alloy and includes an alloying element selected from tin, indium, gallium, or combinations thereof.

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