EA201690453A1 - Гранулирование расплавленного материала - Google Patents

Гранулирование расплавленного материала

Info

Publication number
EA201690453A1
EA201690453A1 EA201690453A EA201690453A EA201690453A1 EA 201690453 A1 EA201690453 A1 EA 201690453A1 EA 201690453 A EA201690453 A EA 201690453A EA 201690453 A EA201690453 A EA 201690453A EA 201690453 A1 EA201690453 A1 EA 201690453A1
Authority
EA
Eurasian Patent Office
Prior art keywords
side walls
granulation
melted material
size
granules
Prior art date
Application number
EA201690453A
Other languages
English (en)
Other versions
EA031421B1 (ru
Inventor
Пер-Оке Лундстрём
Original Assignee
Увон Холдинг Аб
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 EP13183062.2A external-priority patent/EP2845671A1/en
Application filed by Увон Холдинг Аб filed Critical Увон Холдинг Аб
Publication of EA201690453A1 publication Critical patent/EA201690453A1/ru
Publication of EA031421B1 publication Critical patent/EA031421B1/ru

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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/15—Millimeter size particles, i.e. above 500 micrometer
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Powder Metallurgy (AREA)

Abstract

Изобретение относится к гранулированному материалу, имеющему улучшенное распределение по размерам, и к способу и устройству для получения такого гранулированного материала. Размер гранул и распределение гранул по размерам регулируют путем применения вращающегося распределительного устройства. Вращающееся распределительное устройство включает верхнее входное отверстие, боковые стенки, дно и по меньшей мере один ряд отверстий на нижнем конце боковых стенок, при этом отверстия в боковых стенках имеют размер в наименьшем измерении по меньшей мере 5 мм.
EA201690453A 2013-09-05 2014-09-04 Гранулирование расплавленного материала EA031421B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13183062.2A EP2845671A1 (en) 2013-09-05 2013-09-05 Granulation of molten material
SE1450379 2014-03-31
PCT/SE2014/051016 WO2015034425A1 (en) 2013-09-05 2014-09-04 Granulation of molten material

Publications (2)

Publication Number Publication Date
EA201690453A1 true EA201690453A1 (ru) 2016-09-30
EA031421B1 EA031421B1 (ru) 2018-12-28

Family

ID=52628749

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201690453A EA031421B1 (ru) 2013-09-05 2014-09-04 Гранулирование расплавленного материала

Country Status (10)

Country Link
US (1) US10618112B2 (ru)
EP (1) EP3041629B1 (ru)
JP (1) JP6388948B2 (ru)
KR (1) KR102246228B1 (ru)
CN (1) CN105612016B (ru)
BR (1) BR112016004931B1 (ru)
EA (1) EA031421B1 (ru)
ES (1) ES2715671T3 (ru)
TR (1) TR201903516T4 (ru)
WO (1) WO2015034425A1 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3056304A1 (en) * 2015-02-16 2016-08-17 Uvån Holding AB A nozzle and a tundish arrangement for the granulation of molten material
CN111394529B (zh) * 2020-05-07 2022-02-22 南京华电节能环保股份有限公司 一种具有防护结构的高温熔渣余热回收装置
EP3988230A1 (de) * 2020-10-23 2022-04-27 Heraeus Deutschland GmbH & Co. KG Granuliervorrichtung mit kontinuierlicher produktausschleusung
CN113477931B (zh) * 2021-07-16 2024-01-19 山东鲁铭新型材料股份有限公司 一种铬铁合金粒化***用浇注水嘴
CN113549715B (zh) * 2021-08-02 2023-01-03 内蒙古纳顺装备工程(集团)有限公司 一种铁水粒化的***
CN114769605B (zh) * 2022-05-06 2023-08-01 西安交通大学 一种可熔铸金属3d打印粉末定尺化制备方法及装置

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GB981182A (en) * 1961-02-13 1965-01-20 Reynolds Metals Co A method of producing aluminous metal particles
US3442988A (en) * 1966-04-04 1969-05-06 Reynolds Metals Co Method for preparing metal particles
US3888956A (en) * 1968-02-05 1975-06-10 Uddeholms Ab Method of making granulate
GB1225596A (ru) * 1969-11-04 1971-03-17
US3719732A (en) 1970-12-17 1973-03-06 Grace W R & Co Method for producing aluminum alloy shaped particles and active raney catalysts therefrom
JPS5550407A (en) * 1978-10-04 1980-04-12 Taiheiyo Kinzoku Kk Production of ferronickel shot
US4373883A (en) 1979-01-09 1983-02-15 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Apparatus for producing granules from molten metallurgical slags
FR2482872A1 (fr) * 1980-05-20 1981-11-27 Gagneraud Francis Production de granules spheroidaux ou billes a partir de matieres minerales en fusion
SU1109265A1 (ru) * 1981-11-25 1984-08-23 Белорусский Ордена Трудового Красного Знамени Политехнический Институт Устройство дл получени металлических гранул из расплава
CN88204942U (zh) * 1988-04-23 1988-12-07 深圳科力铁有限公司 喷雾制粉装置
US5017218A (en) * 1989-06-12 1991-05-21 Uddholm Tooling Aktiebolag Method and apparatus for the production of metal granules
JP2672042B2 (ja) * 1991-05-13 1997-11-05 株式会社クボタ 金属粉末製造装置
NO172570C (no) 1991-07-08 1993-08-11 Elkem As Fremgangsmaate ved fremstilling av granulater
US5259861A (en) * 1992-03-05 1993-11-09 National Science Council Method for producing rapidly-solidified flake-like metal powder
JPH11512150A (ja) 1995-09-07 1999-10-19 ミンテック 金属塊の製造
JP2000073109A (ja) * 1998-08-30 2000-03-07 Shinkoo Flex:Kk Ｍｇ又はＭｇ合金の粒状体の製造方法
CN1090547C (zh) * 1998-12-23 2002-09-11 江苏江南铁合金厂 锡粒的制备方法
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SE532897C2 (sv) 2008-06-24 2010-05-04 Uvaan Hagfors Teknologi Ab Förfarande och anordning för utmatning av granulat från botten av en tank, som förutom granulat innehåller vatten
CN101412114B (zh) * 2008-11-28 2011-06-01 北京工业大学 无夹杂金属颗粒的生产设备和工艺
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EP2472201B1 (en) * 2009-08-25 2017-10-25 Kabushiki Kaisha Toshiba Rare-earth cold storage material particle, rare-earth cold storage material particles, refrigerator utilizing same, measuring device, and method for producing same
EP3056304A1 (en) * 2015-02-16 2016-08-17 Uvån Holding AB A nozzle and a tundish arrangement for the granulation of molten material

Also Published As

Publication number Publication date
BR112016004931A2 (pt) 2017-08-01
WO2015034425A1 (en) 2015-03-12
CN105612016B (zh) 2018-03-27
KR20160051845A (ko) 2016-05-11
CN105612016A (zh) 2016-05-25
JP6388948B2 (ja) 2018-09-12
JP2016536131A (ja) 2016-11-24
US20160199915A1 (en) 2016-07-14
EA031421B1 (ru) 2018-12-28
US10618112B2 (en) 2020-04-14
ES2715671T3 (es) 2019-06-05
BR112016004931B1 (pt) 2021-11-30
EP3041629B1 (en) 2018-12-12
TR201903516T4 (tr) 2019-03-21
EP3041629A4 (en) 2016-10-05
KR102246228B1 (ko) 2021-04-28
EP3041629A1 (en) 2016-07-13

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Legal Events

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG TJ TM