GB1220205A - Devices for plasma-arc treatment of materials - Google Patents

Devices for plasma-arc treatment of materials

Info

Publication number
GB1220205A
GB1220205A GB8040/69A GB804069A GB1220205A GB 1220205 A GB1220205 A GB 1220205A GB 8040/69 A GB8040/69 A GB 8040/69A GB 804069 A GB804069 A GB 804069A GB 1220205 A GB1220205 A GB 1220205A
Authority
GB
United Kingdom
Prior art keywords
gases
oxygen
hafnium
nitrogen
arc
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.)
Expired
Application number
GB8040/69A
Other languages
English (en)
Inventor
David Grigorievich Bykhovsky
Alexandr Yakovlevich Medvedev
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.)
Individual
Original Assignee
Individual
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 SU1218055A external-priority patent/SU287214A1/ru
Application filed by Individual filed Critical Individual
Publication of GB1220205A publication Critical patent/GB1220205A/en
Expired legal-status Critical Current

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
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/222—Non-consumable electrodes
    • 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
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • 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
    • H05H1/3442—Cathodes with inserted tip

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
  • Carbon And Carbon Compounds (AREA)
GB8040/69A 1968-02-15 1969-02-14 Devices for plasma-arc treatment of materials Expired GB1220205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1218055A SU287214A1 (ru) 1968-02-15 Устройство для плазменной обработки металлов

Publications (1)

Publication Number Publication Date
GB1220205A true GB1220205A (en) 1971-01-20

Family

ID=20441900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8040/69A Expired GB1220205A (en) 1968-02-15 1969-02-14 Devices for plasma-arc treatment of materials

Country Status (5)

Country Link
US (1) US3597649A (de)
DE (1) DE1907253B2 (de)
FR (1) FR2001963A1 (de)
GB (1) GB1220205A (de)
SE (1) SE343497B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743955A (en) * 1971-07-13 1973-07-03 Us Air Force Radiation hardening read preamplifier
DE2331558A1 (de) * 1973-06-20 1975-01-16 Siemens Ag Nichtabschmelzende elektrode, insbesondere zum wig-schweissen, sowie verfahren zu deren herstellung
US4027134A (en) * 1973-11-12 1977-05-31 Tokyo Shibaura Electric Co., Ltd. Electrode for electrical discharge machining
US3930139A (en) * 1974-05-28 1975-12-30 David Grigorievich Bykhovsky Nonconsumable electrode for oxygen arc working
SU568475A1 (ru) * 1975-03-10 1977-08-15 Osintsev Vladislav G Способ соединени циркониевого сердечника с обоймой
SE426215B (sv) * 1978-05-11 1982-12-20 Vni Pk I Tech Inst Elektrosvar Icke-smeltande elektrod for plasmabagsvetsning och forfarande for framstellning derav
GB1446507A (en) * 1978-09-15 1976-08-18 V N I Pk I T I Elektrosvarochn Electrode for plasma arc working of conductive materials
DE2932930A1 (de) * 1979-08-14 1981-03-26 Gosudarstvennyj proektnyj i naučno-issledovatel'skij institut nikelevo-kobaltovoj i olovjannoj promyšlennosti, St. Petersburg Verfahren zur bestimmung des arbeitsvermoegens einer nichtschmelzbaren elektroden
US4581516A (en) * 1983-07-20 1986-04-08 Thermal Dynamics Corporation Plasma torch with a common gas source for the plasma and for the secondary gas flows
SE452862B (sv) * 1985-06-05 1987-12-21 Aga Ab Ljusbagselektrod
US4977305A (en) * 1989-04-03 1990-12-11 L-Tec Company System for low voltage plasma arc cutting
US5023425A (en) * 1990-01-17 1991-06-11 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5097111A (en) * 1990-01-17 1992-03-17 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
DE69107705T2 (de) * 1990-06-26 1995-07-13 Daihen Corp Elektrode zum Gebrauch im Plasmalichtbogenbrenner.
US5247152A (en) * 1991-02-25 1993-09-21 Blankenship George D Plasma torch with improved cooling
US5208441A (en) * 1991-04-29 1993-05-04 Century Manufacturing Co. Plasma arc ignition system
JP2591371Y2 (ja) * 1993-02-24 1999-03-03 株式会社小松製作所 プラズマアークトーチ
WO1999012693A1 (en) * 1997-09-10 1999-03-18 The Esab Group, Inc. Electrode with emissive element having conductive portions
US6191381B1 (en) 1999-04-14 2001-02-20 The Esab Group, Inc. Tapered electrode for plasma arc cutting torches
MX2013007670A (es) 2011-02-28 2013-12-06 Thermal Dynamics Corp Electrodo de alta corriente para un soplete de arco de plasma.
CN112481538A (zh) * 2019-09-12 2021-03-12 新奥科技发展有限公司 阴极材料及制备方法、等离子体炬阴极及制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662196A (en) * 1948-11-04 1953-12-08 Western Union Telegraph Co Concentrated arc lamp
US2629836A (en) * 1949-03-24 1953-02-24 Gen Precision Lab Inc Enclosed arc lamp
NL290760A (de) * 1962-03-30

Also Published As

Publication number Publication date
DE1907253B2 (de) 1971-10-07
DE1907253A1 (de) 1971-05-06
SE343497B (de) 1972-03-13
FR2001963A1 (de) 1969-10-03
US3597649A (en) 1971-08-03

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