EP4556137A4 - GRANULAR METAL PRODUCTION DEVICE - Google Patents

GRANULAR METAL PRODUCTION DEVICE

Info

Publication number
EP4556137A4
EP4556137A4 EP23856941.2A EP23856941A EP4556137A4 EP 4556137 A4 EP4556137 A4 EP 4556137A4 EP 23856941 A EP23856941 A EP 23856941A EP 4556137 A4 EP4556137 A4 EP 4556137A4
Authority
EP
European Patent Office
Prior art keywords
production
grain metal
grain
metal
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.)
Pending
Application number
EP23856941.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4556137A1 (en
Inventor
Arihiro Matsunaga
Kazuhiro Tsuchida
Shunsuke Mori
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority claimed from PCT/JP2023/022236 external-priority patent/WO2024042824A1/ja
Publication of EP4556137A1 publication Critical patent/EP4556137A1/en
Publication of EP4556137A4 publication Critical patent/EP4556137A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D5/00—Machines or plants for pig or like casting
    • 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
    • B22F2009/0872—Cooling after atomisation by water
    • 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
    • B22F2009/0896—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 particle transport, separation: process and apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
EP23856941.2A 2022-08-23 2023-06-15 GRANULAR METAL PRODUCTION DEVICE Pending EP4556137A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022132486 2022-08-23
PCT/JP2023/022236 WO2024042824A1 (ja) 2022-08-23 2023-06-15 粒状金属製造装置

Publications (2)

Publication Number Publication Date
EP4556137A1 EP4556137A1 (en) 2025-05-21
EP4556137A4 true EP4556137A4 (en) 2025-12-24

Family

ID=89451925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23856941.2A Pending EP4556137A4 (en) 2022-08-23 2023-06-15 GRANULAR METAL PRODUCTION DEVICE

Country Status (4)

Country Link
EP (1) EP4556137A4 (cg-RX-API-DMAC7.html)
JP (1) JP7409576B1 (cg-RX-API-DMAC7.html)
KR (1) KR20250041024A (cg-RX-API-DMAC7.html)
CN (1) CN119730975A (cg-RX-API-DMAC7.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223108A (ja) * 1987-03-11 1988-09-16 Mitsubishi Metal Corp 金属粒の製造装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05154607A (ja) 1991-12-03 1993-06-22 Nippon Steel Corp 粒銑の製造方法
JP6717356B2 (ja) * 2018-03-27 2020-07-01 日立金属株式会社 金属粒子の製造方法
JP7247934B2 (ja) * 2020-03-31 2023-03-29 Ｊｆｅスチール株式会社 粒鉄製造装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223108A (ja) * 1987-03-11 1988-09-16 Mitsubishi Metal Corp 金属粒の製造装置

Also Published As

Publication number Publication date
CN119730975A (zh) 2025-03-28
JPWO2024042824A1 (cg-RX-API-DMAC7.html) 2024-02-29
EP4556137A1 (en) 2025-05-21
KR20250041024A (ko) 2025-03-25
JP7409576B1 (ja) 2024-01-09

Similar Documents

Publication Publication Date Title
EP3947757A4 (en) DIRECT REDUCTION METAL PRODUCTION METHOD AND DEVICE
EP4063359A4 (en) HETEROCYCLIC COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC ELECTROLUMINESCENT DEVICE, AND METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT DEVICE
EP4017709A4 (en) SURFACE FUNCTIONALIZED SUBSTRATES AND METHOD OF MAKING THEIR
EP4432790A4 (en) VIA SUBSTRATE, MOUNTING SUBSTRATE, AND METHOD FOR MANUFACTURING VIA SUBSTRATE
EP3778541A4 (en) PROCESS FOR THE PRODUCTION OF AT LEAST ONE UNSATURATED ALDEHYDE AND AN UNSATURATED CARBOXYLIC ACID, AND A CATALYST FOR THE PRODUCTION OF AT LEAST ONE UNSATURATED ALDEHYDE AND AN UNSATURATED CARBOXYL ACID
EP4298259A4 (en) ALUMINUM ALLOYS AND PROCESSES FOR THEIR MANUFACTURE AND USE
EP3891114A4 (en) METHODS FOR THE PRODUCTION OF HIGH PURITY TRIFLUOROIODOMETHANE
EP4372109A4 (en) PROCESS FOR PRODUCING A RECYCLED METAL
EP4370491A4 (en) INTEGRATED PROCESS FOR THE PRODUCTION OF TRIFLUOROIODOMETHANE
EP4230634C0 (en) PROCESS FOR THE PREPARATION OF GLUFOSINATE-AMMONIUM
EP3954230A4 (en) Device and method for preparing fully granular cigarette/filter rod, and prepared fully granular cigarette/filter rod
EP4556137A4 (en) GRANULAR METAL PRODUCTION DEVICE
EP4430216C0 (en) HOT BRICKET IRON PRODUCTION APPARATUS
EP3762526C0 (de) Verfahren und vorrichtung zur stabilisierung von präkursorfasern für die herstellung von carbonfasern
EP4391936A4 (en) DEVICE FOR REDUCING OR PREVENTING PREMATURE DELIVERY
EP4279169C0 (en) ULTRAFINE BUBBLE PRODUCTION DEVICE
EP4395950C0 (en) LONG-LASTING DIE FOR THE MANUFACTURE OF ELONGATED BODIES
EP4526485A4 (en) METHOD AND DEVICE FOR METAL PRODUCTION BY DIRECT REDUCTION
EP4187637A4 (en) Apparatus and method for continuously manufacturing electrode
EP4140992C0 (en) PROCESS FOR PREPARATION OF S-NICOTINE
EP4043392A4 (en) BROMINE PENTAFLUORIDE PRODUCTION METHOD
EP3963082A4 (en) Methods of making oligopotent and unipotent precursors
EP3886605C0 (en) PROCESS FOR PREPARING CEREAL FRACTIONS
EP4339310A4 (en) PROCESS FOR PRODUCING A RECYCLED METAL
EP3604282A4 (en) PROCESS FOR THE PRODUCTION OF PYRAZOLE CARBOXYLIC ACID CONTAINING A HALOGEN AND ASSOCIATED INTERMEDIATE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250213

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20251124

RIC1 Information provided on ipc code assigned before grant

Ipc: B22D 5/00 20060101AFI20251118BHEP

Ipc: B22D 23/00 20060101ALI20251118BHEP

Ipc: B22D 25/02 20060101ALI20251118BHEP

Ipc: B22F 9/08 20060101ALI20251118BHEP

Ipc: B22D 41/00 20060101ALI20251118BHEP