ZA712540B - Arc torch cutting process - Google Patents

Arc torch cutting process

Info

Publication number
ZA712540B
ZA712540B ZA712540A ZA712540A ZA712540B ZA 712540 B ZA712540 B ZA 712540B ZA 712540 A ZA712540 A ZA 712540A ZA 712540 A ZA712540 A ZA 712540A ZA 712540 B ZA712540 B ZA 712540B
Authority
ZA
South Africa
Prior art keywords
cutting process
arc torch
torch cutting
arc
torch
Prior art date
Application number
ZA712540A
Inventor
J Hogan
R Gage
Original Assignee
Union Carbide Corp
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ZA712540B publication Critical patent/ZA712540B/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • 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
    • 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
    • B23K9/013—Arc cutting, gouging, scarfing or desurfacing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3468—Vortex generators
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3421—Transferred arc or pilot arc mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA712540A 1970-06-19 1971-04-20 Arc torch cutting process ZA712540B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4784070A 1970-06-19 1970-06-19

Publications (1)

Publication Number Publication Date
ZA712540B true ZA712540B (en) 1972-01-26

Family

ID=21951277

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712540A ZA712540B (en) 1970-06-19 1971-04-20 Arc torch cutting process

Country Status (12)

Country Link
US (1) US3619549A (en)
JP (2) JPS5431983B1 (en)
AT (1) AT316275B (en)
BE (1) BE768745A (en)
CA (1) CA927740A (en)
CH (1) CH528326A (en)
DE (1) DE2130394B2 (en)
ES (1) ES392393A1 (en)
FR (1) FR2099260A5 (en)
GB (1) GB1326128A (en)
NL (1) NL156567B (en)
ZA (1) ZA712540B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720598A (en) * 1970-12-31 1973-03-13 Ibm Cryogenic arc furnace and method of forming materials
US3833787A (en) * 1972-06-12 1974-09-03 Hypotherm Inc Plasma jet cutting torch having reduced noise generating characteristics
US3851864A (en) * 1973-06-26 1974-12-03 Lukens Steel Co Apparatus and process for suppression of noise and fumes generated by plasma-arc cutting operation
US4058698A (en) * 1974-04-02 1977-11-15 David Grigorievich Bykhovsky Method and apparatus for DC reverse polarity plasma-arc working of electrically conductive materials
DE2640506C3 (en) * 1976-09-09 1981-01-22 Messer Griesheim Gmbh, 6000 Frankfurt Gas mixture for the production of beard-free separating cuts during plasma cutting
FR2370534A1 (en) * 1976-11-10 1978-06-09 Secim REVERSE SPINNING PRESS
DE2842693C2 (en) * 1978-09-30 1982-04-15 Messer Griesheim Gmbh, 6000 Frankfurt Process for underwater plasma cutting of workpieces, in particular structural steel
DE3050798C2 (en) * 1979-08-28 1984-10-31 Union Carbide Corp Plasma burner using transferred arc - esp. for high speed cutting of thick metal plates, has arc constricting channels of defined related length
US4311897A (en) 1979-08-28 1982-01-19 Union Carbide Corporation Plasma arc torch and nozzle assembly
US4338509A (en) * 1980-04-25 1982-07-06 Vysoka Skola Chemicko-Technologicka Process of and apparatus for producing a homogeneous radially confined plasma stream
FR2545024B1 (en) * 1983-04-28 1985-08-23 Delattre Levivier TUBE PLASMA CUTTING METHOD AND MACHINE
WO1985004825A1 (en) * 1984-04-20 1985-11-07 Kabushiki Kaisha Kobeseikosho Indirect extrusion method and apparatus
JPS60227920A (en) * 1984-04-25 1985-11-13 Kobe Steel Ltd Indirect extruding method of tubular product
CA1261927A (en) * 1985-11-25 1989-09-26 Hypertherm, Inc. Underwater and above-water plasma arc cutting torch and method
US4816637A (en) * 1985-11-25 1989-03-28 Hypertherm, Inc. Underwater and above-water plasma arc cutting torch and method
US4791268A (en) * 1987-01-30 1988-12-13 Hypertherm, Inc. Arc plasma torch and method using contact starting
US4902871A (en) * 1987-01-30 1990-02-20 Hypertherm, Inc. Apparatus and process for cooling a plasma arc electrode
US5164568A (en) * 1989-10-20 1992-11-17 Hypertherm, Inc. Nozzle for a plasma arc torch having an angled inner surface to facilitate and control arc ignition
US5208441A (en) * 1991-04-29 1993-05-04 Century Manufacturing Co. Plasma arc ignition system
US5124525A (en) * 1991-08-27 1992-06-23 Esab Welding Products, Inc. Plasma arc torch having improved nozzle assembly
US5194715A (en) * 1991-11-27 1993-03-16 Esab Welding Products, Inc. Plasma arc torch used in underwater cutting
US5380976A (en) * 1992-12-11 1995-01-10 Hypertherm, Inc. Process for high quality plasma arc and laser cutting of stainless steel and aluminum
US5414236A (en) * 1992-12-11 1995-05-09 Hypertherm, Inc. Process for high quality plasma arc cutting of stainless steel and aluminum
US5416296A (en) * 1994-03-11 1995-05-16 American Torch Tip Company Electrode for plasma arc torch
AT406559B (en) 1998-01-23 2000-06-26 Fronius Schweissmasch BURNER FOR CUTTING PROCESS
US6054669A (en) * 1998-05-20 2000-04-25 The Esab Group, Inc. Plasma marking torch and method of operating same
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
US6498317B2 (en) 1998-10-23 2002-12-24 Innerlogic, Inc. Process for operating a plasma arc torch
US6677551B2 (en) 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
EP1369000B1 (en) * 2001-03-09 2012-04-18 Hypertherm, Inc. Method of manufacturing a composite electrode for a plasma arc torch
US8764978B2 (en) 2001-07-16 2014-07-01 Foret Plasma Labs, Llc System for treating a substance with wave energy from an electrical arc and a second source
US7622693B2 (en) 2001-07-16 2009-11-24 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US6969819B1 (en) * 2004-05-18 2005-11-29 The Esab Group, Inc. Plasma arc torch
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US8810122B2 (en) 2007-10-16 2014-08-19 Foret Plasma Labs, Llc Plasma arc torch having multiple operating modes
US11806686B2 (en) 2007-10-16 2023-11-07 Foret Plasma Labs, Llc System, method and apparatus for creating an electrical glow discharge
US9516736B2 (en) 2007-10-16 2016-12-06 Foret Plasma Labs, Llc System, method and apparatus for recovering mining fluids from mining byproducts
US9230777B2 (en) 2007-10-16 2016-01-05 Foret Plasma Labs, Llc Water/wastewater recycle and reuse with plasma, activated carbon and energy system
US10267106B2 (en) 2007-10-16 2019-04-23 Foret Plasma Labs, Llc System, method and apparatus for treating mining byproducts
US8278810B2 (en) * 2007-10-16 2012-10-02 Foret Plasma Labs, Llc Solid oxide high temperature electrolysis glow discharge cell
US9185787B2 (en) 2007-10-16 2015-11-10 Foret Plasma Labs, Llc High temperature electrolysis glow discharge device
US9445488B2 (en) 2007-10-16 2016-09-13 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US9051820B2 (en) 2007-10-16 2015-06-09 Foret Plasma Labs, Llc System, method and apparatus for creating an electrical glow discharge
US9761413B2 (en) 2007-10-16 2017-09-12 Foret Plasma Labs, Llc High temperature electrolysis glow discharge device
US9560731B2 (en) 2007-10-16 2017-01-31 Foret Plasma Labs, Llc System, method and apparatus for an inductively coupled plasma Arc Whirl filter press
EP2255081B1 (en) 2008-02-12 2018-09-05 Foret Plasma Labs, Llc System, method and apparatus for lean combustion with plasma from an electrical arc
US8904749B2 (en) 2008-02-12 2014-12-09 Foret Plasma Labs, Llc Inductively coupled plasma arc device
US10244614B2 (en) 2008-02-12 2019-03-26 Foret Plasma Labs, Llc System, method and apparatus for plasma arc welding ceramics and sapphire
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
CN105143413B (en) 2012-12-11 2017-07-04 弗雷特等离子实验室公司 High-temperature reflux vortex reactor system, method and apparatus
MX358199B (en) 2013-03-12 2018-08-08 Foret Plasma Labs Llc Apparatus and method for sintering proppants.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906858A (en) * 1957-10-10 1959-09-29 Union Carbide Corp Liquid vortex arc torch process
US3149222A (en) * 1962-08-21 1964-09-15 Giannini Scient Corp Electrical plasma-jet apparatus and method incorporating multiple electrodes
US3534388A (en) * 1968-03-13 1970-10-13 Hitachi Ltd Plasma jet cutting process

Also Published As

Publication number Publication date
FR2099260A5 (en) 1972-03-10
ES392393A1 (en) 1974-08-01
DE2130394A1 (en) 1971-12-23
BE768745A (en) 1971-12-20
JPS5431983B1 (en) 1979-10-11
CH528326A (en) 1972-09-30
AT316275B (en) 1974-07-10
US3619549A (en) 1971-11-09
NL7108433A (en) 1971-12-21
NL156567B (en) 1978-04-17
JPS52752A (en) 1977-01-06
GB1326128A (en) 1973-08-08
DE2130394B2 (en) 1976-04-01
CA927740A (en) 1973-06-05

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