A method for manufacturing an automobile structural member according to an embodiment includes: a pre-bonding step for preparing a laminate in a state in which a first metal member, a solid-state adhesive having an amorphous thermoplastic resin as a main component, and a second metal member are arranged in this order, and a bonding step for bonding the first metal member, the solid-state adhesive, and the second metal member; the amorphous thermoplastic resin is at least one of a thermoplastic epoxy resin and a phenoxy resin, and in the bonding step, the laminate is heated and pressurized to melt the solid binder and bond the first metal member and the second metal member, and the Young's modulus of the second metal member is higher than the Young's modulus of the first metal member by 5 GPa or more.
一实施方式的汽车结构件的制造方法,包含接合前工序和接合工序,在接合前工序中,准备依次配置有第1金属构件、固态接合剂和第2金属构件的状态的层叠体,所述固态接合剂以非晶性热塑性树脂为主成分,所述非晶性热塑性树脂为热塑性环氧树脂和苯氧基树脂中的至少一种,在接合工序中,将层叠体进行加热和加压而使固态接合剂熔融来将第1金属构件和第2金属构件接合,第2金属构件的杨氏模量比第1金属构件的杨氏模量高5GPa以上。
Manufacturing method of automobile structural part
汽车结构件的制造方法
2025-02-25
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |
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