公开(公告)号：WO2022053847A1

公开(公告)日：2022-03-17

申请号：PCT/IB2020/058336

申请日：2020-09-08

申请人： ARCELORMITTAL

发明人： BROSSARD, Maxime ,  DURIGHELLO, Paul ,  ALBRECHT, Friederike-Franka ,  HILGER, Jan-Erik ,  DIEZ, Luc

IPC分类号： C23C2/00 ,  C23C2/16 ,  C23C2/18 ,  C23C2/20 ,  C23C2/26 ,  C23C2/28

摘要： This patent relates to a cooling method of a travelling coated steel strip, exiting a hot-dip coating bath, comprising the steps of: A) sucking a gas into a cooling device, B) filtering said sucked gas by means of a filtering system having at least the performance of a PM10 filter, C) blowing, at a velocity comprised from 1 to 80 m.s-1, said sucked and filtered gas onto said coated steel strip.

公开(公告)号：WO2022053927A1

公开(公告)日：2022-03-17

申请号：PCT/IB2021/058104

申请日：2021-09-06

申请人： ARCELORMITTAL

发明人： BROSSARD, Maxime ,  DURIGHELLO, Paul ,  ALBRECHT, Friederike-Franka ,  HILGER, Jan-Erik ,  DIEZ, Luc

IPC分类号： C23C2/00 ,  C23C2/16 ,  C23C2/18 ,  C23C2/20 ,  C23C2/26 ,  C23C2/28

摘要： This patent relates to a cooling method of a travelling coated steel strip, exiting a hot-dip coating bath, comprising the steps of: A) sucking a gas into a cooling device, B) filtering said sucked gas by means of a filtering system capturing at least 50% of the particles having a size of at least 2.5 μm, C) blowing, at a velocity comprised from 1 to 80 m.s-1, said sucked and filtered gas onto said coated steel strip.

公开(公告)号：WO2020053735A1

公开(公告)日：2020-03-19

申请号：PCT/IB2019/057577

申请日：2019-09-09

申请人： ARCELORMITTAL

发明人： MACHADO AMORIM, Tiago ,  MICHAUT, Stéphanie ,  BROSSARD, Maxime ,  BERTHO, Pascal ,  HELMER, Jean-Marie

IPC分类号： B23K11/11 ,  B23K101/00 ,  B23K101/34 ,  B23K103/04

摘要： The present invention relates to a method for the manufacture of an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, such method comprising two steps, the assembly obtainable according to this method and the use of this assembly for the manufacture of automotive vehicle.

公开(公告)号：WO2020053736A1

公开(公告)日：2020-03-19

申请号：PCT/IB2019/057579

申请日：2019-09-09

申请人： ARCELORMITTAL

发明人： MACHADO AMORIM, Tiago ,  BROSSARD, Maxime ,  MICHAUT, Stéphanie ,  HELMER, Jean-Marie

IPC分类号： B23K11/11 ,  B23K101/34 ,  B23K103/04 ,  B23K101/00

摘要： The present invention relates to a method for the manufacture of an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, such method comprising two steps, the assembly obtainable according to this method and the use of this assembly for the manufacture of automotive vehicle.