DE112008000665A5 - Process for plasma taphole welding - Google Patents

Process for plasma taphole welding Download PDF

Info

Publication number
DE112008000665A5
DE112008000665A5 DE112008000665T DE112008000665T DE112008000665A5 DE 112008000665 A5 DE112008000665 A5 DE 112008000665A5 DE 112008000665 T DE112008000665 T DE 112008000665T DE 112008000665 T DE112008000665 T DE 112008000665T DE 112008000665 A5 DE112008000665 A5 DE 112008000665A5
Authority
DE
Germany
Prior art keywords
taphole welding
plasma taphole
plasma
welding
taphole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE112008000665T
Other languages
German (de)
Inventor
Gerald Dr. Wilhelm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde GmbH
Original Assignee
Linde GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP07014003A external-priority patent/EP1980354B1/en
Application filed by Linde GmbH filed Critical Linde GmbH
Publication of DE112008000665A5 publication Critical patent/DE112008000665A5/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
DE112008000665T 2007-04-12 2008-04-10 Process for plasma taphole welding Withdrawn DE112008000665A5 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102007017224.0 2007-04-12
DE200710017224 DE102007017224A1 (en) 2007-04-12 2007-04-12 Process for plasma taphole welding
EP07014003.3 2007-07-17
EP07014003A EP1980354B1 (en) 2007-04-12 2007-07-17 Method for plasma keyhole welding
PCT/EP2008/002849 WO2008125276A1 (en) 2007-04-12 2008-04-10 Plasma keyhole welding method

Publications (1)

Publication Number Publication Date
DE112008000665A5 true DE112008000665A5 (en) 2010-01-28

Family

ID=39744200

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200710017224 Withdrawn DE102007017224A1 (en) 2007-04-12 2007-04-12 Process for plasma taphole welding
DE112008000665T Withdrawn DE112008000665A5 (en) 2007-04-12 2008-04-10 Process for plasma taphole welding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200710017224 Withdrawn DE102007017224A1 (en) 2007-04-12 2007-04-12 Process for plasma taphole welding

Country Status (2)

Country Link
DE (2) DE102007017224A1 (en)
WO (1) WO2008125276A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009027785A1 (en) 2009-07-16 2011-01-20 Linde Aktiengesellschaft Plasma keyhole welding of a workpiece using a process gas, comprises temporally changing the gas volume flow rate and/or gas composition of the process gas during a welding process as a function of a basic condition of the welding process
DE102009027784A1 (en) 2009-07-16 2011-01-20 Linde Aktiengesellschaft Welding plasma keyhole of workpiece, involves generating plasma beam by using welding electrode, where welding electrode is impinged with gas composition
EP2277655B1 (en) 2009-07-16 2013-05-15 Linde Aktiengesellschaft Device and method for plasma keyhole welding with change of the gas volumic flow and/or the gas composition depending of at least one boundary condition of the welding process
DE102009035922A1 (en) * 2009-08-03 2011-02-17 Technische Universität Chemnitz Gas-shielded welding with time-varying shielding gas supply, comprises regulating a regulating device, by which a protective gas volume flow is temporally changed according to a set-point value, to a control value using a control circuit
CN111774701A (en) * 2020-06-23 2020-10-16 大连宝原核设备有限公司 Method for welding stainless steel butt-joint plate with thickness of 0.5mm by manual pulse tungsten electrode argon arc welding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599469A (en) * 1994-06-28 1997-02-04 Kabushiki Kaisha Kobe Seiko Sho Plasma welding process
JPH0839259A (en) * 1994-07-29 1996-02-13 Kobe Steel Ltd Gas pulse plasma welding method
JPH0866774A (en) * 1994-08-31 1996-03-12 Kobe Steel Ltd Plasma key hole welding method
DE10354409A1 (en) * 2003-11-21 2005-06-23 Linde Ag Plasma welding method employs mixture containing argon and helium with carbon dioxide and oxygen for shielding and optionally also as plasma gas

Also Published As

Publication number Publication date
DE102007017224A1 (en) 2008-10-16
WO2008125276A1 (en) 2008-10-23

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R012 Request for examination validly filed

Effective date: 20150408

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee