An automotive member or a feed oil pipe includes: a member made of a ferritic stainless steel containing predetermined components containing 10.5% to 18.0% of Cr in mass %; a metal fitting made of an aluminized stainless steel sheet, the metal fitting being attached to the member; and a gap structure defined between the member and the metal fitting, the gap structure being exposed to a chloride environment, where the metal fitting has an Al-plating weight per unit area of 20 g/m2 or more and 150 g/m2 or less on a surface corresponding to a gap of the gap structure, and surfaces of the metal fitting and the non-aluminized member other than the gap are coated with a cation electrodeposition coating film having a thickness of 5 μm to 35 μm.


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    Title :

    Inexpensive automotive member and feed oil pipe, exhibiting excellent salt corrosion resistance


    Contributors:

    Publication date :

    2018-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C22C Legierungen , ALLOYS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL / C23F Nichtmechanisches Entfernen metallischer Stoffe von Oberflächen , NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES / C25D Verfahren für die elektrolytische oder elektrophoretische Herstellung von Überzügen , PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F16L PIPES , Rohre



    INEXPENSIVE AUTOMOTIVE MEMBER AND FEED OIL PIPE EXHIBITING EXCELLENT SALT CORROSION RESISTANCE

    URASHIMA HIROSHI / SAKAMOTO SHUNJI / TERAOKA SHINICHI et al. | European Patent Office | 2016

    Free access


    INEXPENSIVE AUTOMOTIVE MEMBER AND FEED OIL PIPE, EXHIBITING EXCELLENT SALT CORROSION RESISTANCE

    URASHIMA HIROSHI / SAKAMOTO SHUNJI / TERAOKA SHINICHI et al. | European Patent Office | 2018

    Free access

    FEED OIL PIPE EXHIBITING EXCELLENT SALT CORROSION RESISTANCE

    URASHIMA HIROSHI / SAKAMOTO SHUNJI / TERAOKA SHINICHI et al. | European Patent Office | 2019

    Free access