IT967443B - Procedimento e dispositivo per lavorare e trattare termicamente materiali ad alto punto di fusione - Google Patents

Procedimento e dispositivo per lavorare e trattare termicamente materiali ad alto punto di fusione

Info

Publication number
IT967443B
IT967443B IT29174/72A IT2917472A IT967443B IT 967443 B IT967443 B IT 967443B IT 29174/72 A IT29174/72 A IT 29174/72A IT 2917472 A IT2917472 A IT 2917472A IT 967443 B IT967443 B IT 967443B
Authority
IT
Italy
Prior art keywords
procedure
heat
processing
fusion point
treating materials
Prior art date
Application number
IT29174/72A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT967443B publication Critical patent/IT967443B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/224—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material having originally the shape of a wire, rod or the like
    • 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
    • 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
    • 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
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
    • 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
    • H05H1/3452—Supplementary electrodes between cathode and anode, e.g. cascade

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Arc Welding In General (AREA)
IT29174/72A 1971-09-17 1972-09-14 Procedimento e dispositivo per lavorare e trattare termicamente materiali ad alto punto di fusione IT967443B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7112767A NL7112767A (de) 1971-09-17 1971-09-17

Publications (1)

Publication Number Publication Date
IT967443B true IT967443B (it) 1974-02-28

Family

ID=19814036

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29174/72A IT967443B (it) 1971-09-17 1972-09-14 Procedimento e dispositivo per lavorare e trattare termicamente materiali ad alto punto di fusione

Country Status (8)

Country Link
US (1) US3830997A (de)
JP (1) JPS4837735A (de)
AU (1) AU4655272A (de)
BE (1) BE788919A (de)
DE (1) DE2241972A1 (de)
FR (1) FR2153080A1 (de)
IT (1) IT967443B (de)
NL (1) NL7112767A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7304888A (de) * 1973-04-09 1974-10-11
NL7307170A (de) * 1973-05-23 1974-11-26
CH586500A5 (de) * 1973-09-19 1977-03-31 Lonza Ag
US4016397A (en) * 1973-10-31 1977-04-05 U.S. Philips Corporation Method of and apparatus for arc welding
US4233489A (en) * 1974-03-25 1980-11-11 U.S. Philips Corporation Method of and device for plasma MIG-welding
NL7404120A (nl) * 1974-03-27 1975-09-30 Philips Nv Werkwijze en inrichting voor het booglassen.
NL7404658A (nl) * 1974-04-05 1975-10-07 Philips Nv Werkwijze en inrichting voor het plasma-mig lassen.
US4013415A (en) * 1974-06-07 1977-03-22 Igor Sergeevich Burov Plasma-chemical reactor for treatment of disperse materials
FR2336184A1 (fr) * 1975-12-23 1977-07-22 Baudou Louis Chalumeau a plasma pour revetement par projection de materiaux en fusion
NL7603318A (nl) * 1976-03-31 1977-10-04 Philips Nv Inrichting en lastoorts voor het plasma-mig lassen.
JPS5546266A (en) * 1978-09-28 1980-03-31 Daido Steel Co Ltd Plasma torch
FR2514223A1 (fr) * 1981-10-01 1983-04-08 Anvar Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive
JPS58193731A (ja) * 1982-05-06 1983-11-11 Mitsubishi Heavy Ind Ltd 吸着剤成形体の製造方法
FR2545007B1 (fr) * 1983-04-29 1986-12-26 Commissariat Energie Atomique Procede et dispositif pour le revetement d'une piece par projection de plasma
FR2555392B1 (fr) * 1983-11-17 1986-08-22 Air Liquide Procede de traitement thermique, notamment de coupage, par un jet de plasma
JPS6221739A (ja) * 1985-07-18 1987-01-30 佐藤　達弥 モルタル．コンクリ−トの混和剤ゼオライトの製造法
JPS6236054A (ja) * 1985-08-06 1987-02-17 佐藤　一男 コンクリ−ト及びモルタルの白華防止用の焼成凝灰岩の製造法
US5109150A (en) * 1987-03-24 1992-04-28 The United States Of America As Represented By The Secretary Of The Navy Open-arc plasma wire spray method and apparatus
US4992337A (en) * 1990-01-30 1991-02-12 Air Products And Chemicals, Inc. Electric arc spraying of reactive metals
CN102937051B (zh) * 2012-05-29 2016-01-27 哈尔滨工程大学 旋流式等离子点火嘴
CN102705082A (zh) * 2012-05-29 2012-10-03 哈尔滨工程大学 迎风压差式等离子点火喷嘴

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263201B (de) * 1959-11-14 1968-03-14 Kralovopolska Strojirna Zd Y C Vorrichtung zur Erzeugung und Aufrechterhaltung eines im Inneren eines laenglichen Fluessigkeitswirbels brennenden elektrischen Lichtbogens
NL295695A (de) * 1962-07-27 1900-01-01
US3297899A (en) * 1964-01-24 1967-01-10 Thermal Dynamics Corp Electric arc torches having a variably constricting element in the arc passageway
US3575568A (en) * 1967-06-08 1971-04-20 Rikagaku Kenkyusho Arc torch
FR2027716A1 (de) * 1969-01-03 1970-10-02 Philips Nv
US3569661A (en) * 1969-06-09 1971-03-09 Air Prod & Chem Method and apparatus for establishing a cathode stabilized (collimated) plasma arc
US3632952A (en) * 1970-07-01 1972-01-04 Metco Inc Electric arc metal spray gun

Also Published As

Publication number Publication date
DE2241972A1 (de) 1973-03-22
FR2153080A1 (de) 1973-04-27
NL7112767A (de) 1973-03-20
JPS4837735A (de) 1973-06-04
AU4655272A (en) 1974-03-21
BE788919A (fr) 1973-03-15
US3830997A (en) 1974-08-20

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