ITMI940966A0 - Metodo ed apparecchiatura per la produzione di granuli metallici - Google Patents

Metodo ed apparecchiatura per la produzione di granuli metallici

Info

Publication number
ITMI940966A0
ITMI940966A0 ITMI940966A ITMI940966A ITMI940966A0 IT MI940966 A0 ITMI940966 A0 IT MI940966A0 IT MI940966 A ITMI940966 A IT MI940966A IT MI940966 A ITMI940966 A IT MI940966A IT MI940966 A0 ITMI940966 A0 IT MI940966A0
Authority
IT
Italy
Prior art keywords
production
equipment
metallic granules
granules
metallic
Prior art date
Application number
ITMI940966A
Other languages
English (en)
Inventor
Surendra Saxena
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of ITMI940966A0 publication Critical patent/ITMI940966A0/it
Publication of ITMI940966A1 publication Critical patent/ITMI940966A1/it
Application granted granted Critical
Publication of IT1269771B publication Critical patent/IT1269771B/it

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
    • 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
    • B22F9/10—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 using centrifugal force
    • 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
    • B22F2009/086—Cooling after atomisation
    • B22F2009/0864—Cooling after atomisation by oil, other non-aqueous fluid or fluid-bed cooling
ITMI940966A 1993-05-14 1994-05-13 Metodo ed apparecchiatura per la produzione di granuli metallici IT1269771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO931784A NO177987C (no) 1993-05-14 1993-05-14 Fremgangsmåte og apparat for fremstilling av metallgranuler

Publications (3)

Publication Number Publication Date
ITMI940966A0 true ITMI940966A0 (it) 1994-05-13
ITMI940966A1 ITMI940966A1 (it) 1995-11-13
IT1269771B IT1269771B (it) 1997-04-15

Family

ID=19896096

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940966A IT1269771B (it) 1993-05-14 1994-05-13 Metodo ed apparecchiatura per la produzione di granuli metallici

Country Status (12)

Country Link
US (1) US5402992A (it)
JP (1) JP2642060B2 (it)
AU (1) AU677823B2 (it)
BR (1) BR9401955A (it)
CA (1) CA2122699A1 (it)
DE (1) DE4417100C2 (it)
FR (1) FR2705261B1 (it)
GB (1) GB2279368B (it)
IL (1) IL109642A (it)
IT (1) IT1269771B (it)
NO (1) NO177987C (it)
RU (1) RU94017649A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004480D0 (en) * 1989-03-15 1990-04-25 Asahi Chemical Ind High luminance thin-fim electroluminescent device
NO180595C (no) * 1994-09-16 1997-05-14 Norsk Hydro As Fremgangsmåte for å kontrollere overflateegenskapene til magnesiumpartikler
US5549732B1 (en) * 1994-11-29 2000-08-08 Alcan Intrnat Ltd Production of granules of reactive metals for example magnesium and magnesium alloy
JP2000192112A (ja) * 1998-12-25 2000-07-11 Nippon Steel Corp 微小金属球の製造方法及び装置
WO2005061088A1 (en) * 2003-12-22 2005-07-07 Finlay Warren H Powder formation by atmospheric spray-freeze drying
US8021981B2 (en) * 2006-08-30 2011-09-20 Micron Technology, Inc. Redistribution layers for microfeature workpieces, and associated systems and methods
CN101522044B (zh) * 2006-10-04 2013-07-10 味之素株式会社 反刍动物用饲料添加组合物及其制造方法
JP2011125217A (ja) * 2008-04-03 2011-06-30 Ajinomoto Co Inc 酸性、中性アミノ酸含有反芻動物用飼料添加組成物及びその製造方法
JP5267553B2 (ja) * 2008-04-03 2013-08-21 味の素株式会社 反芻動物用飼料添加組成物及びその製造方法
EP2181785A1 (de) 2008-11-04 2010-05-05 Umicore AG & Co. KG Vorrichtung und Verfahren zur Granulierung einer Metallschmelze
KR101836661B1 (ko) * 2016-07-04 2018-03-08 현대자동차주식회사 철계 분말 제조장치
EP3988230A1 (de) 2020-10-23 2022-04-27 Heraeus Deutschland GmbH & Co. KG Granuliervorrichtung mit kontinuierlicher produktausschleusung

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224125B (de) * 1960-12-22 1966-09-01 Siemens Ag Verfahren und Vorrichtung zum Herstellen von Granulaten aus geschmolzenen Metallen oder Metallegierungen
GB1250969A (it) * 1969-12-18 1971-10-27
US3695795A (en) * 1970-03-20 1972-10-03 Conn Eng Assoc Corp Production of powdered metal
SU393317A1 (ru) * 1971-10-01 1973-08-10 СЕjVl. Кл. С 2ic 7/00УДК 669.046.55(088.8)Авторыизобретени Н. В. Молочников, В. И. Явойский, Д. И. Бородин, В. Т. Тимофеев, Э. В. ЛовчикоЕСкий, А. В. Явойский, А. В. Василивицкий, В. М. Волыр1кик, Е. А. Иванов и П. Н. Крейндлин
CA1040375A (en) * 1974-10-03 1978-10-17 David G. Malcolm Sulphur pelletization process
GB1563438A (en) * 1977-06-29 1980-03-26 Rutger Larson Konsult Ab Method and apparatus for producing atomized metal powder
US4124377A (en) * 1977-07-20 1978-11-07 Rutger Larson Konsult Ab Method and apparatus for producing atomized metal powder
FR2398567A1 (fr) * 1977-07-25 1979-02-23 Rutger Larson Konsult Ab Procede et appareil pour produire du metal en poudre
JPS5468764A (en) * 1977-11-12 1979-06-02 Mizusawa Industrial Chem Production of particulate article comprising low melting metal
GB1563468A (en) * 1978-01-03 1980-03-26 Irathane Systems Inc Protective unit for allowing vehicles to pass over a cable hose or the like
US4471831A (en) * 1980-12-29 1984-09-18 Allied Corporation Apparatus for rapid solidification casting of high temperature and reactive metallic alloys
US4416600A (en) * 1982-02-10 1983-11-22 Griff Williams Co. Apparatus for producing high purity metal powders
GB2128107B (en) * 1982-10-01 1985-12-18 Spraying Systems Co Whirl spray nozzle
DE3346386A1 (de) * 1983-12-22 1985-07-04 Wolfgang 4600 Dortmund Seidler Verfahren und vorrichtung zur erzeugung von stahl-granulat, insbesondere als strahlmittel
US4585473A (en) * 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
SU1246487A1 (ru) * 1984-09-01 1991-06-07 Предприятие П/Я А-7354 Способ получени металлического порошка
CA1315055C (en) * 1986-03-10 1993-03-30 John Joseph Fischer Atomization process
FR2600000B1 (fr) * 1986-06-13 1989-04-14 Extramet Sa Procede et dispositif de granulation d'un metal fondu
DE3730147A1 (de) * 1987-09-09 1989-03-23 Leybold Ag Verfahren zur herstellung von pulvern aus geschmolzenen stoffen
GB9002057D0 (en) * 1990-01-30 1990-03-28 Davy Mckee Sheffield An apparatus for producing particles of metal
GB2240533A (en) * 1990-02-02 1991-08-07 Lin Jen Wei Bag inflating and sealing apparatus
JPH0428804A (ja) * 1990-05-24 1992-01-31 Kawasaki Steel Corp アトマイズ粉の製造方法及び装置
JP2672044B2 (ja) * 1991-06-05 1997-11-05 株式会社クボタ 金属粉末の製造方法

Also Published As

Publication number Publication date
IL109642A0 (en) 1994-08-26
RU94017649A (ru) 1996-04-10
IL109642A (en) 1996-11-14
JPH06346117A (ja) 1994-12-20
AU677823B2 (en) 1997-05-08
GB2279368A (en) 1995-01-04
CA2122699A1 (en) 1994-11-15
GB2279368B (en) 1996-12-11
FR2705261A1 (fr) 1994-11-25
NO177987C (no) 1996-01-03
DE4417100C2 (de) 1997-08-21
NO931784L (no) 1994-11-15
US5402992A (en) 1995-04-04
NO931784D0 (no) 1993-05-14
GB9409256D0 (en) 1994-06-29
AU6186994A (en) 1994-11-17
DE4417100A1 (de) 1994-11-17
IT1269771B (it) 1997-04-15
NO177987B (no) 1995-09-25
JP2642060B2 (ja) 1997-08-20
BR9401955A (pt) 1994-12-13
FR2705261B1 (fr) 1998-04-03
ITMI940966A1 (it) 1995-11-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530