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1. (WO2018181688) ROLL-JOINED BODY

Pub. No.:    WO/2018/181688    International Application No.:    PCT/JP2018/013182
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 30 01:59:59 CEST 2018
IPC: B32B 15/01
B23K 20/04
Applicants: TOYO KOHAN CO., LTD.
東洋鋼鈑株式会社
Inventors: SADAKI Kota
貞木 功太
KUROKAWA Teppei
黒川 哲平
HASHIMOTO Yusuke
橋本 裕介
HATAKEDA Takafumi
畠田 貴文
KOSHIRO Takashi
神代 貴史
Title: ROLL-JOINED BODY
Abstract:
The purpose of the present invention is to provide a roll-joined body that exhibits excellent rigidity against bending. The present invention pertains to a roll-joined body comprising a stainless-steel layer and an aluminum alloy layer, wherein the Vickers hardness A (HV) of the stainless-steel layer and the ratio B (%) of the thickness of the stainless-steel layer with respect to the thickness of the roll-joined body satisfy formula (I): (226-0.66×A)/(0.028×A-2.2)≤B<100.