핫 스탬프 성형체는, 강판(30)과, 강판(30)의 제1 주면(31) 위의 제1 도금층(10)과, 강판(30)의 제2 주면(32) 위의 제2 도금층(20)을 갖는다. 제1 도금층(10)은, 제1 주면(31) 위의 제1 Al-Fe-Si 합금층(11)과, 제1 Al-Fe-Si 합금층(11) 위의 제1 Al-Si 합금층(12)을 갖는다. 제2 도금층(20)은, 제2 주면(32) 위의 제2 Al-Fe-Si 합금층(21)과, 제2 Al-Fe-Si 합금층(21) 위의 제2 Al-Si 합금층(22)을 갖는다. 제1 도금층(10)의 도금 부착량은 31g/㎡ 내지 60g/㎡이며, 제2 도금층(20)의 도금 부착량은 5g/㎡ 내지 29g/㎡이다.

    A hot stamp molded body includes: a steel sheet (30); a first plating layer (10) on a first surface (31) of the steel sheet (30); and a second plating layer (20) on a second surface (32) of the steel sheet (30). The first plating layer (10) includes: a first Al-Fe-Si alloy layer (11) on the first surface (31); and a first Al-Si alloy layer (12) on the first Al-Fe-Si alloy layer (11). The second plating layer (20) includes: a second Al-Fe-Si alloy layer (21) on the second surface (32); and a second Al-Si alloy layer (22) on the second Al-Fe-Si alloy layer (21). A coating weight of the first plating layer (10) is 31 g/m 2 to 60 g/m 2 and a coating weight of the second plating layer (20) is 5 g/m 2 to 29 g/m 2 .


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    Title :

    PLATED STEEL SHEET AND FUEL TANK


    Additional title:

    도금 강판 및 연료 탱크


    Publication date :

    2018-10-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C22C Legierungen , ALLOYS



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