KR20250024067A - 입철 제조 장치 및 입철 제조 방법 - Google Patents

입철 제조 장치 및 입철 제조 방법 Download PDF

Info

Publication number
KR20250024067A
KR20250024067A KR1020257001253A KR20257001253A KR20250024067A KR 20250024067 A KR20250024067 A KR 20250024067A KR 1020257001253 A KR1020257001253 A KR 1020257001253A KR 20257001253 A KR20257001253 A KR 20257001253A KR 20250024067 A KR20250024067 A KR 20250024067A
Authority
KR
South Korea
Prior art keywords
cooling water
pipe group
water pipe
iron
partition body
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
KR1020257001253A
Other languages
English (en)
Korean (ko)
Inventor
카즈히로 츠치다
슌스케 모리
šœ스케 모리
사토시 가와하타
아리히로 마츠나가
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20250024067A publication Critical patent/KR20250024067A/ko
Pending legal-status Critical Current

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
    • B22F1/054—Nanosized particles
    • B22F1/0551—Flake form nanoparticles
    • 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
    • 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
    • B22F2009/0808—Mechanical dispersion of melt, e.g. by 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
    • 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
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Furnace Details (AREA)
KR1020257001253A 2022-07-19 2023-07-06 입철 제조 장치 및 입철 제조 방법 Pending KR20250024067A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-114591 2022-07-19
JP2022114591 2022-07-19
PCT/JP2023/025176 WO2024018916A1 (ja) 2022-07-19 2023-07-06 粒鉄製造装置及び粒鉄製造方法

Publications (1)

Publication Number Publication Date
KR20250024067A true KR20250024067A (ko) 2025-02-18

Family

ID=89617820

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257001253A Pending KR20250024067A (ko) 2022-07-19 2023-07-06 입철 제조 장치 및 입철 제조 방법

Country Status (6)

Country Link
US (1) US20260027620A1 (https=)
EP (1) EP4520461A4 (https=)
JP (1) JP7468820B1 (https=)
KR (1) KR20250024067A (https=)
CN (1) CN119497652A (https=)
WO (1) WO2024018916A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025134489A1 (ja) * 2023-12-20 2025-06-26 Ｊｆｅスチール株式会社 粒鉄製造装置
CN121360809B (zh) * 2025-12-18 2026-03-24 福建中伟半导体材料有限公司 一种高纯镉粉制备工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220948A (en) 1975-07-24 1977-02-17 Osaka Denki Co Ltd Gas shielded type arc welding process
JPH0920902A (ja) 1995-06-30 1997-01-21 Nippon Steel Corp 粒銑の製造方法
JP2018115363A (ja) 2017-01-18 2018-07-26 Ｊｆｅスチール株式会社 軟磁性鉄粉の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE312642B (https=) 1968-02-05 1969-07-21 Uddeholms Ab
US10293407B2 (en) * 2014-03-31 2019-05-21 Jfe Steel Corporation Method of producing atomized metal powder
JP6372442B2 (ja) * 2015-07-31 2018-08-15 Ｊｆｅスチール株式会社 水アトマイズ金属粉末の製造方法
JP7251498B2 (ja) * 2020-02-17 2023-04-04 Ｊｆｅスチール株式会社 粒鉄製造装置
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220948A (en) 1975-07-24 1977-02-17 Osaka Denki Co Ltd Gas shielded type arc welding process
JPH0920902A (ja) 1995-06-30 1997-01-21 Nippon Steel Corp 粒銑の製造方法
JP2018115363A (ja) 2017-01-18 2018-07-26 Ｊｆｅスチール株式会社 軟磁性鉄粉の製造方法

Also Published As

Publication number Publication date
JP7468820B1 (ja) 2024-04-16
WO2024018916A1 (ja) 2024-01-25
EP4520461A1 (en) 2025-03-12
JPWO2024018916A1 (https=) 2024-01-25
US20260027620A1 (en) 2026-01-29
CN119497652A (zh) 2025-02-21
EP4520461A4 (en) 2025-06-18

Similar Documents

Publication Publication Date Title
JP7247934B2 (ja) 粒鉄製造装置
KR20250024067A (ko) 입철 제조 장치 및 입철 제조 방법
JP7251498B2 (ja) 粒鉄製造装置
KR101531804B1 (ko) 제강 슬래그 환원 처리용 전기로의 슬래그 공급 용기
CZ180892A3 (en) Molten metals granulation process
KR100396122B1 (ko) 금속괴의제조방법및제조장치
EP3259088B1 (en) A nozzle and a tundish arrangement for the granulation of molten material
JP2023032091A (ja) 粒鉄製造装置および粒鉄製造方法
KR20230172011A (ko) 가스 분무기
JP7708337B1 (ja) 粒鉄製造装置
JP7380634B2 (ja) 粒銑製造装置及び粒銑の冷却方法
RU2682356C2 (ru) Гранулирование расплавленного феррохрома
JP7435540B2 (ja) 粒銑製造装置および粒銑製造方法
KR100983947B1 (ko) 구형미세마그네슘분말 제조장치
KR101242575B1 (ko) 슬래그 배출구 냉각장치를 구비한 용융로
CN208019128U (zh) 废弃物熔融处理装置
WO1995015929A1 (en) Slag granulation method and container by air crushing
JP4072425B2 (ja) 灰溶融炉
WO2019039326A1 (ja) スラグのフォーミング抑制方法および転炉精錬方法
CN103814142A (zh) 用于将液态热金属例如液态高炉铁脱磷的方法和装置
US3023454A (en) Hydraulic quenching and granulation of molten materials
WO1989003011A1 (en) Vessels for containing molten metal
SU897273A1 (ru) Устройство дл гранулировани расплава
CN219470083U (zh) 一种高温熔渣粒化以及余热回收系统
JP4357343B2 (ja) 溶鋼攪拌方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250114

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application