To provide an aluminum alloy-made instrument panel beam excellent in joint adhesion to a resin bracket, and an instrument panel beam joined body using the same.SOLUTION: An instrument panel beam is formed using a pipe made of an aluminum alloy as a base material and has a junction for joining a resin bracket, in which the junction has surface unevenness having ten-point average roughness Rzwhen measured in a circumferential direction of the pipe of 100 μm to 500 μm, and an adhesive layer formed on the surface unevenness, and a coating amount of an adhesive used for forming the adhesive layer is 1 to 7 g/m.SELECTED DRAWING: Figure 1

    【課題】本発明は、樹脂製ブラケットに対する接合密着性に優れたアルミニウム合金製のインストルメントパネルビーム並びにこれを用いたインストルメントパネルビーム接合体を提供する。【解決手段】アルミニウム合金からなる管を基材として形成され、樹脂製ブラケットと接合するための接合部を有するインストルメントパネルビームであって、接合部は、管の円周方向に沿って測定したときの十点平均粗さRzJISが100μm〜500μmである表面凹凸と、表面凹凸上に形成された接着層とを有し、かつ、接着層を形成するために用いられる接着剤の塗布量が、1〜7g/m2であるインストルメントパネルビーム。【選択図】図1


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    Title :

    INSTRUMENT PANEL BEAM AND INSTRUMENT PANEL BEAM JOINED BODY USING THE SAME


    Additional title:

    インストルメントパネルビーム及びこれを用いたインストルメントパネルビーム接合体


    Contributors:

    Publication date :

    2019-06-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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