JP7409576B1 - 粒状金属製造装置 - Google Patents

粒状金属製造装置 Download PDF

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Publication number
JP7409576B1
JP7409576B1 JP2023553672A JP2023553672A JP7409576B1 JP 7409576 B1 JP7409576 B1 JP 7409576B1 JP 2023553672 A JP2023553672 A JP 2023553672A JP 2023553672 A JP2023553672 A JP 2023553672A JP 7409576 B1 JP7409576 B1 JP 7409576B1
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JP
Japan
Prior art keywords
flow path
hot metal
granular
flow
manufacturing apparatus
Prior art date
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Active
Application number
JP2023553672A
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English (en)
Japanese (ja)
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JPWO2024042824A1 (cg-RX-API-DMAC7.html
JPWO2024042824A5 (cg-RX-API-DMAC7.html
Inventor
有仁 松永
雄大 土田
俊介 森
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
Application granted granted Critical
Publication of JP7409576B1 publication Critical patent/JP7409576B1/ja
Publication of JPWO2024042824A1 publication Critical patent/JPWO2024042824A1/ja
Publication of JPWO2024042824A5 publication Critical patent/JPWO2024042824A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2023553672A 2022-08-23 2023-06-15 粒状金属製造装置 Active JP7409576B1 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JP7409576B1 true JP7409576B1 (ja) 2024-01-09
JPWO2024042824A1 JPWO2024042824A1 (cg-RX-API-DMAC7.html) 2024-02-29
JPWO2024042824A5 JPWO2024042824A5 (cg-RX-API-DMAC7.html) 2024-07-31

Family

ID=89451925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023553672A Active JP7409576B1 (ja) 2022-08-23 2023-06-15 粒状金属製造装置

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 (3)

* 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
JP2019173150A (ja) * 2018-03-27 2019-10-10 日立金属株式会社 金属粒子の製造方法
JP2021161465A (ja) * 2020-03-31 2021-10-11 Ｊｆｅスチール株式会社 粒鉄製造装置

Family Cites Families (1)

* 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

Patent Citations (3)

* 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
JP2019173150A (ja) * 2018-03-27 2019-10-10 日立金属株式会社 金属粒子の製造方法
JP2021161465A (ja) * 2020-03-31 2021-10-11 Ｊｆｅスチール株式会社 粒鉄製造装置

Also Published As

Publication number Publication date
CN119730975A (zh) 2025-03-28
EP4556137A4 (en) 2025-12-24
JPWO2024042824A1 (cg-RX-API-DMAC7.html) 2024-02-29
EP4556137A1 (en) 2025-05-21
KR20250041024A (ko) 2025-03-25

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