CN119497652A - 粒铁制造装置及粒铁制造方法 - Google Patents

粒铁制造装置及粒铁制造方法 Download PDF

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Publication number
CN119497652A
CN119497652A CN202380052439.6A CN202380052439A CN119497652A CN 119497652 A CN119497652 A CN 119497652A CN 202380052439 A CN202380052439 A CN 202380052439A CN 119497652 A CN119497652 A CN 119497652A
Authority
CN
China
Prior art keywords
cooling water
pipe group
water pipe
cylinder
iron
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
CN202380052439.6A
Other languages
English (en)
Chinese (zh)
Inventor
土田雄大
森俊介
川畑聡志
松永有仁
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
Publication of CN119497652A publication Critical patent/CN119497652A/zh
Pending legal-status Critical Current

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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)
CN202380052439.6A 2022-07-19 2023-07-06 粒铁制造装置及粒铁制造方法 Pending CN119497652A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-114591 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
CN119497652A true CN119497652A (zh) 2025-02-21

Family

ID=89617820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380052439.6A Pending CN119497652A (zh) 2022-07-19 2023-07-06 粒铁制造装置及粒铁制造方法

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

Family Cites Families (8)

* 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
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
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
JP6565941B2 (ja) 2017-01-18 2019-08-28 Ｊｆｅスチール株式会社 軟磁性鉄粉の製造方法
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

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
KR20250024067A (ko) 2025-02-18
EP4520461A4 (en) 2025-06-18

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