EA201690453A1 - Гранулирование расплавленного материала - Google Patents
Гранулирование расплавленного материалаInfo
- 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
Links
- 230000003179 granulation Effects 0.000 title 1
- 238000005469 granulation Methods 0.000 title 1
- 239000008187 granular material Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 1
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.
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)
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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN2361412Y (zh) * | 1999-02-02 | 2000-02-02 | 袁富昌 | 离心法生产粉末的设备 |
CN1532012A (zh) * | 2003-03-20 | 2004-09-29 | 云南昆阳磷肥厂 | 高温合金液体粒化方法 |
US7144441B2 (en) * | 2003-07-03 | 2006-12-05 | General Electric Company | Process for producing materials reinforced with nanoparticles and articles formed thereby |
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 |
CN101612666B (zh) | 2009-06-15 | 2011-07-20 | 连云港倍特超微粉有限公司 | 一种合金钢丸的制备方法和装置 |
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 |
-
2014
- 2014-09-04 EA EA201690453A patent/EA031421B1/ru not_active IP Right Cessation
- 2014-09-04 KR KR1020167008681A patent/KR102246228B1/ko active IP Right Grant
- 2014-09-04 ES ES14842554T patent/ES2715671T3/es active Active
- 2014-09-04 TR TR2019/03516T patent/TR201903516T4/tr unknown
- 2014-09-04 CN CN201480054550.XA patent/CN105612016B/zh active Active
- 2014-09-04 WO PCT/SE2014/051016 patent/WO2015034425A1/en active Application Filing
- 2014-09-04 JP JP2016540849A patent/JP6388948B2/ja active Active
- 2014-09-04 US US14/914,535 patent/US10618112B2/en active Active
- 2014-09-04 EP EP14842554.9A patent/EP3041629B1/en active Active
- 2014-09-04 BR BR112016004931-4A patent/BR112016004931B1/pt active IP Right Grant
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
Date | Code | Title | Description |
---|---|---|---|
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 |