Reinforcing member for cold forming, and parts manufactured using the same

Abstract

To provide a reinforcing member for cold forming which may prevent damage to welded zones even in cold forming performed at room temperature, and components manufactured using the same.SOLUTION: A reinforcing member for cold forming according to an embodiment comprises: a blank member; and a reinforcing patch member provided to cover at least a portion of the blank member and coupled to the blank member by a plurality of welded portions, where the entire region of a heat-affected zone formed around the welded portions in the blank member is positioned in a region corresponding to the reinforcing patch member, and a heat-affected zone formed around a first welded portion among the welded portions may contact the central point of a second welded portion adjacent to the first welded portion or may be formed to be spaced apart from the central point of the second welded portion.SELECTED DRAWING: Figure 1

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