To provide a bonded joint which can simplify a manufacturing process, can be reduced in weight, and can improve the joining rigidity of an iron-based material and an aluminum-based material, a seat frame for an automobile and a manufacturing method of the bonded joint.SOLUTION: A bonded joint 1 comprises: a plate-shaped member 2 composed of aluminum or an aluminum alloy; an iron-based member 3 composed of iron or an iron alloy; and a bead 4 composed of an aluminum-based brazing material for joining a side face of the plate-shaped member 2 and the iron-based member 3. A maximum height t1 of the bead 4 is 1.0 time or more and 2.0 times or less of a thickness t2 of the plate-shaped member 2.SELECTED DRAWING: Figure 1
【課題】製造工程を簡易化しうるとともに、軽量化、および鉄系材料とアルミニウム系材料との接合強度を向上しうる、接合継手、自動車用シートフレーム、および接合継手の製造方法を提供する。【解決手段】本発明にかかる接合継手1は、アルミニウムまたはアルミニウム合金からなる板状部材2と、鉄または鉄合金からなる鉄系部材3と、板状部材2の側面と鉄系部材3とを接合するアルミニウム系ろう材からなるビード4と、を備え、ビード4の最大高さt1は板状部材2の厚さt2の1.0倍以上2.0倍以下であることを特徴とする。【選択図】図1
BONDED JOINT, SEAT FRAME FOR AUTOMOBILE AND MANUFACTURING METHOD OF BONDED JOINT
接合継手、自動車用シートフレーム、および接合継手の製造方法
2019-03-22
Patent
Electronic Resource
Japanese
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