公开(公告)号：US08202628B2

公开(公告)日：2012-06-19

申请号：US11952226

申请日：2007-12-07

申请人： Akira Mataga ,  Takashi Kuwanote

发明人： Akira Mataga ,  Takashi Kuwanote

IPC分类号： B32B15/00 ,  F16H48/00 ,  B23K20/12

CPC分类号： B23K15/0006 ,  B23K20/129 ,  B32B15/011 ,  Y10S475/901 ,  Y10T428/12965 ,  Y10T428/12972

摘要： The present invention is a fusion-bonded product having a high-strength part, comprising: a first preform (2a) constituted by integrally, frictionally pressure-welding a first low-carbon steel part (L1) made of low-carbon steel containing less than 0.45% of C and a high-carbon steel part (H) made of high-carbon steel containing not less than 0.45% of C; and a second preform (2b) having a second low-carbon steel part (L2) made of second low-carbon steel containing less than 0.45% of C; wherein the high-carbon steel part (H) of the first preform (2a) is provided with a high-strength part (9) that has been previously formed into a desired shape and quenched, the second low-carbon steel part (L2) of the second preform (2b) has been previously formed into a predetermined shape, and the first low-carbon steel part (L1) of the first preform (2a) and the second low-carbon steel part (L2) of the second preform (2b) are bonded to each other by fusion welding.

摘要翻译： 本发明是一种具有高强度部件的熔接制品，其特征在于，包括：第一预成型件（2a），其一体地将由低碳钢制成的第一低碳钢部件（L1）摩擦压焊，所述低碳钢部件 超过0.45％的C和由不低于0.45％的高碳钢制成的高碳钢部件（H）; 和具有由低于0.45％C的第二低碳钢制成的第二低碳钢部分（L2）的第二预型件（2b） 其特征在于，所述第一预成型体（2a）的高碳钢部（H）具有预先形成为期望的形状并骤冷的高强度部（9），所述第二低碳钢部（L2） （2b）的第一低碳钢部（L1）和第二预制棒（2b）的第二低碳钢部（L2）的第一低碳钢部（L1） 2b）通过熔焊相互结合。

公开(公告)号：US20080138649A1

公开(公告)日：2008-06-12

申请号：US11952226

申请日：2007-12-07

申请人： Akira MATAGA ,  Takashi Kuwanote

发明人： Akira MATAGA ,  Takashi Kuwanote

IPC分类号： B32B15/01 ,  B23K20/12

CPC分类号： B23K15/0006 ,  B23K20/129 ,  B32B15/011 ,  Y10S475/901 ,  Y10T428/12965 ,  Y10T428/12972

摘要： The present invention is a fusion-bonded product having a high-strength part, comprising: a first preform (2a) constituted by integrally, frictionally pressure-welding a first low-carbon steel part (L1) made of low-carbon steel containing less than 0.45% of C and a high-carbon steel part (H) made of high-carbon steel containing not less than 0.45% of C; and a second preform (2b) having a second low-carbon steel part (L2) made of second low-carbon steel containing less than 0.45% of C; wherein the high-carbon steel part (H) of the first preform (2a) is provided with a high-strength part (9) that has been previously formed into a desired shape and quenched, the second low-carbon steel part (L2) of the second preform (2b) has been previously formed into a predetermined shape, and the first low-carbon steel part (L1) of the first preform (2a) and the second low-carbon steel part (L2) of the second preform (2b) are bonded to each other by fusion welding.

摘要翻译： 本发明是一种具有高强度部件的熔接制品，其特征在于，包括：第一预成型体（2a），其一体地将由低碳钢制成的第一低碳钢部件（L 1） 含有小于0.45％的C和由不低于0.45％C的高碳钢制成的高碳钢部件（H）; 和具有由低于0.45％C的第二低碳钢制成的第二低碳钢部分（L 2）的第二预型件（2b）; 其特征在于，所述第一预成型体（2a）的高碳钢部（H）具有预先形成为所需形状并骤冷的高强度部（9），所述第二低碳钢部（L 预先形成第一预制坯（2a）的第一低碳钢部（L 1）和第二低碳钢部（L 2）的第一低碳钢部（L1） ）通过熔焊彼此接合。