PROBLEM TO BE SOLVED: To provide a fatigue strength improving method and a component the fatigue strength of which has been improved regarding an automobile suspension component, particularly a component formed by combining two components at least one of surfaces of which manufactured by press working is open and bonding them by arc-welding.SOLUTION: The automobile suspension component formed by combining and bonding two components at least one of surfaces of which manufactured by press working is open with openings thereof set to face each other includes a step recessed inside at the tip of a vertical wall in one of the components, and is characterized in that a tip side ahead of the step is fitted in the opening of the other component, and the tip of the vertical wall of the other component and the step of one component are bonded together by arc-welding.SELECTED DRAWING: Figure 1

    【課題】自動車用足廻り部品に関し、特にプレス加工により作製した断面の少なくとも一辺が開口する2部品を組み合わせて、アーク溶接により接合されるものにおいて、疲労強度を向上させる方法及び疲労強度が向上した部品を提供する。【解決手段】本発明に係る自動車用足廻り部品は、プレス加工により作製した断面の少なくとも一辺が開口する2部品を、開口部を対向させて組み合わせて接合してなるものであって、一方の部品における縦壁部の先端部に内側に凹む段部を設け、該段部よりも先端側を他方の部品の開口部に嵌合させ、前記他方の部品の縦壁部の先端と前記一方の部品の段部とをアーク溶接にて接合してなるものである。【選択図】 図1


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    Title :

    AUTOMOBILE SUSPENSION COMPONENT AND FATIGUE STRENGTH IMPROVING METHOD FOR AUTOMOBILE SUSPENSION COMPONENT


    Additional title:

    自動車用足廻り部品及び自動車用足廻り部品の疲労強度向上方法


    Contributors:

    Publication date :

    2016-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B23K Löten , SOLDERING OR UNSOLDERING



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