GB1529858A - Process and apparatus for atomisation of metals - Google Patents

Process and apparatus for atomisation of metals

Info

Publication number
GB1529858A
GB1529858A GB51365/75A GB5136575A GB1529858A GB 1529858 A GB1529858 A GB 1529858A GB 51365/75 A GB51365/75 A GB 51365/75A GB 5136575 A GB5136575 A GB 5136575A GB 1529858 A GB1529858 A GB 1529858A
Authority
GB
United Kingdom
Prior art keywords
dec
metals
molten metal
degrees
atomisation
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
GB51365/75A
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.)
Inco Europe Ltd
Original Assignee
Inco Europe Ltd
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 Inco Europe Ltd filed Critical Inco Europe Ltd
Publication of GB1529858A publication Critical patent/GB1529858A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/088—Fluid nozzles, e.g. angle, distance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0884—Spiral fluid

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

1529858 Granulating metals INCO EUROPE Ltd 16 Dec 1975 [17 Dec 1974] 51365/75 Heading C7X Molten metal (superalloys) is atomized by jets of gas (argon, helium, oxygen, air, carbon monoxide, nitrogen) having an exit velocity of at least Mach 1 and striking the molten metal stream at at least two points one below the other, the included angle of the first jet being not greater than 30 degrees and the other at least 2 degrees less.
GB51365/75A 1974-12-18 1975-12-16 Process and apparatus for atomisation of metals Expired GB1529858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53375674A 1974-12-18 1974-12-18

Publications (1)

Publication Number Publication Date
GB1529858A true GB1529858A (en) 1978-10-25

Family

ID=24127329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51365/75A Expired GB1529858A (en) 1974-12-18 1975-12-16 Process and apparatus for atomisation of metals

Country Status (8)

Country Link
JP (1) JPS6224481B2 (en)
AT (1) AT360822B (en)
AU (1) AU8782975A (en)
CA (1) CA1078567A (en)
DE (1) DE2556960A1 (en)
FR (1) FR2294786A1 (en)
GB (1) GB1529858A (en)
SE (1) SE7514250L (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418124A (en) 1980-10-06 1983-11-29 General Electric Company Plasma spray-cast components
GB2142046A (en) * 1983-06-23 1985-01-09 Gen Electric Method and apparatus for making alloy powder
GB2155048A (en) * 1984-02-29 1985-09-18 Gen Electric Apparatus and method for atomization of unstable melt streams
US5120352A (en) * 1983-06-23 1992-06-09 General Electric Company Method and apparatus for making alloy powder
US5171358A (en) * 1991-11-05 1992-12-15 General Electric Company Apparatus for producing solidified metals of high cleanliness
US5176874A (en) * 1991-11-05 1993-01-05 General Electric Company Controlled process for the production of a spray of atomized metal droplets
US5198017A (en) * 1992-02-11 1993-03-30 General Electric Company Apparatus and process for controlling the flow of a metal stream
US5263689A (en) * 1983-06-23 1993-11-23 General Electric Company Apparatus for making alloy power
US5268018A (en) * 1991-11-05 1993-12-07 General Electric Company Controlled process for the production of a spray of atomized metal droplets
EP3056304A1 (en) * 2015-02-16 2016-08-17 Uvån Holding AB A nozzle and a tundish arrangement for the granulation of molten material

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL74268A (en) * 1984-02-29 1988-01-31 Gen Electric Method of producing fine powder from molten metal and nozzle therefor with boron nitride surfaces
DE3811077A1 (en) * 1988-03-29 1989-10-19 Mannesmann Ag DEVICE FOR SPRAYING A SPRAYING RAY OF LIQUID METAL
DE4019563A1 (en) * 1990-06-15 1991-12-19 Mannesmann Ag Prodn. of e.g. iron powder by atomising cast melt stream - using gaseous phase of liquid droplets esp. water to effect atomisation
DE4241359A1 (en) * 1992-09-14 1994-03-17 Leybold Durferrit Gmbh Method and appts for bottom tapping of a ceramic-free melt for production of metal powders - through a bore in a metal disc fitted into the bottom aperture of the crucible.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655837A (en) * 1969-06-18 1972-04-11 Republic Steel Corp Process for producing metal powder
JPS549548B2 (en) * 1972-04-27 1979-04-25
JPS5325968B2 (en) * 1972-07-04 1978-07-29

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418124A (en) 1980-10-06 1983-11-29 General Electric Company Plasma spray-cast components
GB2142046A (en) * 1983-06-23 1985-01-09 Gen Electric Method and apparatus for making alloy powder
US5120352A (en) * 1983-06-23 1992-06-09 General Electric Company Method and apparatus for making alloy powder
US5263689A (en) * 1983-06-23 1993-11-23 General Electric Company Apparatus for making alloy power
GB2155048A (en) * 1984-02-29 1985-09-18 Gen Electric Apparatus and method for atomization of unstable melt streams
US4631013A (en) * 1984-02-29 1986-12-23 General Electric Company Apparatus for atomization of unstable melt streams
US5176874A (en) * 1991-11-05 1993-01-05 General Electric Company Controlled process for the production of a spray of atomized metal droplets
US5171358A (en) * 1991-11-05 1992-12-15 General Electric Company Apparatus for producing solidified metals of high cleanliness
US5268018A (en) * 1991-11-05 1993-12-07 General Electric Company Controlled process for the production of a spray of atomized metal droplets
US5198017A (en) * 1992-02-11 1993-03-30 General Electric Company Apparatus and process for controlling the flow of a metal stream
EP3056304A1 (en) * 2015-02-16 2016-08-17 Uvån Holding AB A nozzle and a tundish arrangement for the granulation of molten material
CN107427927A (en) * 2015-02-16 2017-12-01 尤万控股股份公司 Nozzle and tundish device for the granulation of melted material
US10486234B2 (en) 2015-02-16 2019-11-26 Uvan Holding Ab Nozzle and a tundish arrangement for the granulation of molten material
CN107427927B (en) * 2015-02-16 2020-07-14 尤万控股股份公司 Nozzle and tundish device for granulating molten material

Also Published As

Publication number Publication date
JPS5171865A (en) 1976-06-22
SE7514250L (en) 1976-06-21
FR2294786A1 (en) 1976-07-16
DE2556960A1 (en) 1976-07-01
JPS6224481B2 (en) 1987-05-28
AT360822B (en) 1981-02-10
ATA959875A (en) 1980-06-15
AU8782975A (en) 1977-06-30
CA1078567A (en) 1980-06-03

Similar Documents

Publication Publication Date Title
GB1529858A (en) Process and apparatus for atomisation of metals
GB8527852D0 (en) Atomization of metals
GB1326624A (en) Arc welding
GB1482539A (en) Method of removing nitrogen oxides from exhaust gases by reduction
AU7674391A (en) Spray deposition of metals
GB1528964A (en) Apparatus and process for atomizing molten material
GB1137836A (en) Improvements relating to the handling of steel slag
GB814490A (en) Method of forming metal fibers and filaments
GB1318245A (en) Method and apparatus for producing metal powders
ES453113A1 (en) Casting apparatus
GB1153117A (en) Apparatus and process for Introducing Addition Agent into Molten Steel
GB712699A (en) Improvements in or relating to the manufacture of metallic powders
EP0065405A3 (en) Improved torch useful in air carbon arc processes
ES474788A1 (en) Continuous casting method with rotary melt movement
GB1137582A (en) A method for producing and/or refining of alkali metal halides
GB1472549A (en) Method of manufacture of metallic powder
GB1495723A (en) Method for refining molten ferrous metal
GB829951A (en) Improvements relating to a gas-flame process and device for the welding, soldering and coating of metals
GB1523494A (en) Method and apparatus for trimming castings or other workpieces
SU1694355A1 (en) Method of producing powders of iron-carbon alloys
Amlinger Apparatus for the Production of Metal Powder by Atomising, Using an Inert Gas or Nitrogen
JPS5576013A (en) Al adding method to molten steel
GB1528922A (en) Atomizer lance
GB955271A (en) Flame cutting method and apparatus
GB1342712A (en) Treatment of molten metal

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee