阅读说明：本技术 用于生产压制硬化的激光焊接钢部件的方法和压制硬化的激光焊接钢部件 (Method for producing a press-hardened laser-welded steel component and press-hardened laser-welded steel component ) 是由 弗朗西斯·施米特 玛丽亚·普瓦里耶 萨多克·加伊德 于 2019-02-26 设计创作，主要内容包括：用于生产部件的方法,包括：提供第一预涂覆板(1)和第二预涂覆板(2),对第一预涂覆板(1)和第二预涂覆板进行对接焊以获得坯件(15),将坯件(15)加热至比焊接接头(22)的完全奥氏体化温度低至少10℃并且比最低温度T<Sub>min</Sub>高至少15℃的热处理温度,式(I),其中Ac3(WJ)为焊接接头(22)的完全奥氏体化温度,式(II),其中Ts<Sub>1</Sub>和Ts<Sub>2</Sub>为压制硬化之后的最强基体和最弱基体的极限抗拉强度,C<Sup>FW</Sup>为填充材料的碳含量,β为填充材料的比例,ρ为最弱基体和最强基体的厚度之比,并将坯件(15)在该热处理温度下保持2分钟至10分钟的时间；将坯件(15)压制成型为部件并冷却。<Image he="199" wi="700" file="DDA0002652122370000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>(A method for producing a component, comprising: providing a first pre-coated panel (1) and a second pre-coated panel (2), butt welding the first pre-coated panel (1) and the second pre-coated panel to obtain a blank (15), heating the blank (15) to at least 10 ℃ below the full austenitizing temperature of the weld joint (22) and to a minimum temperature T min A heat treatment temperature at least 15 ℃ higher, formula (I), wherein Ac3(WJ) is the complete austenitization temperature of the welded joint (22), formula (II), wherein Ts 1 And Ts 2 Ultimate tensile strength of the strongest and weakest matrices after press hardening, C FW β is the proportion of the filler material, p is the ratio of the thicknesses of the weakest and strongest substrates, and the blank (15) is held at the heat treatment temperature for a period of 2 to 10 minutes, the blank (15) is press formed into a part and cooled.)