The invention discloses a boat accessory with a corrosion indication layer. A specific material is adopted for casting forming, the accessory comprises, by weight part, not larger than 2.1 of C, 0.07to 0.09 of P, 2.2 to 2.4 of Mn, 1.7 to 1.9 of Ba, 5.6 to 5.8 of Cr, 4.7 to 4.9 of Ni, 3.5 to 4.5 of Mo, 0.67 to 0.77 of Ti, 2.4 to 2.6 of Cu, 1.3 to 1.6 of Co, 0.9 to 1.1 of V, 0.02 to 0.04 of B and the balance Fe and inevitable impurities, the boat accessory is provided with the corrosion indication layer, and the corrosion indication layer comprises, by weight part, 51 to 65 of Ag, 17 to 25 of Cu, 20 to 23 of Zn, and 8 to 10 of Cd. The invention further provides a manufacturing method. The boat accessory has the strong sea water corrosion resistance, the accessory surface corrosion conditioncan be conveniently and intuitively observed, and overhauling and replacing are facilitated.

    具有腐蚀指示层的船用配件,采用特定材料浇铸成型,以重量份计,含有C≤2.1,P 0.07~0.09,Mn 2.2~2.4,Ba 1.7~1.9,Cr 5.6~5.8,Ni 4.7~4.9,Mo 3.5~4.5,Ti 0.67~0.77,Cu 2.4~2.6,Co 1.3~1.6,V 0.9~1.1,B 0.02~0.04,余量为Fe以及不可避免的杂质;船用配件设置有腐蚀指示层,以重量份计,含有Ag 51~65、Cu 17~25,Zn 20~23,Cd 8~10。还提供了制造方法。本发明的船用配件具有很强的耐海水腐蚀性,便于直观观察配件表面腐蚀状况,利于检修、更换。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Boat accessory with corrosion indication layer and manufacturing method thereof


    Weitere Titelangaben:

    具有腐蚀指示层的船用配件及其制造方法


    Beteiligte:
    YING HANBING (Autor:in)

    Erscheinungsdatum :

    2020-07-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    C22C Legierungen , ALLOYS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS



    Boat seat accessory stand

    O'NEAL JAMES E | Europäisches Patentamt | 2017

    Freier Zugriff

    BOAT ACCESSORY ATTACHMENT SYSTEM

    REDBURN KEITH | Europäisches Patentamt | 2022

    Freier Zugriff

    Boat Seat Accessory Stand

    O'NEAL JAMES E | Europäisches Patentamt | 2017

    Freier Zugriff

    Boat seat fishing accessory attachment

    DENMARK LEE | Europäisches Patentamt | 2019

    Freier Zugriff

    Vertically adjustable pedestal for boat accessory

    HILLEREN DEREK E / LEJA BRIAN C / TRUAX PERIN E et al. | Europäisches Patentamt | 2023

    Freier Zugriff