Hauptman Ham, LLP
Tailor welded blank, manufacturing method thereof, and hot stamped component using tailor welded blank
Disclosed are a tailor welded blank and a manufacturing method thereof. The tailor welded blank is manufactured by connecting blank elements of different materials or thicknesses, thereby eliminating quality problems in a welded zone. A hot stamped component is manufactured by hot stamping the tailor welded blank formed by laser-welding blank elements made of coated steel plates having different strengths or thicknesses using a filler wire, wherein a laser-welded zone has a martensite structure.
HYUNDAI STEEL COMPANY
B Y B B B B B B B Y B Y B Y B B
B23K Y10T B23K B32B B23K B32B B23K B32B B23K Y10T B23K Y10T B32B Y10T B23K B23K
inventional additional additional inventional additional inventional inventional inventional additional additional inventional additional inventional additional inventional additional
Jong-Pan Min-Suck Chung-Yun Myeong-Hwan Seung-Taik Yun-Gyu Young-Jin Hyeon-Jeong
Kong Kwon Kang Oh Oh Kim Kim Shin