WO2009078467A1 - 銅合金向けエレクトロスラグ再溶解用スラグおよび銅合金材の製造方法 - Google Patents

銅合金向けエレクトロスラグ再溶解用スラグおよび銅合金材の製造方法 Download PDF

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Publication number
WO2009078467A1
WO2009078467A1 PCT/JP2008/073108 JP2008073108W WO2009078467A1 WO 2009078467 A1 WO2009078467 A1 WO 2009078467A1 JP 2008073108 W JP2008073108 W JP 2008073108W WO 2009078467 A1 WO2009078467 A1 WO 2009078467A1
Authority
WO
WIPO (PCT)
Prior art keywords
content
slag
alloys
copper alloy
electroslag remelting
Prior art date
Application number
PCT/JP2008/073108
Other languages
English (en)
French (fr)
Inventor
Shinji Tanaka
Mamoru Mizusawa
Hitohisa Yamada
Original Assignee
The Japan Steel Works, Ltd.
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 The Japan Steel Works, Ltd. filed Critical The Japan Steel Works, Ltd.
Priority to US12/809,313 priority Critical patent/US8083830B2/en
Priority to EP08861690.9A priority patent/EP2224023B8/en
Priority to CN2008801216275A priority patent/CN101903544B/zh
Publication of WO2009078467A1 publication Critical patent/WO2009078467A1/ja

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Classifications

    • 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
    • B22D23/06—Melting-down metal, e.g. metal particles, in the mould
    • B22D23/10—Electroslag casting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

　本発明の課題は、Ｓ含有量を低減でき、さらにＡｌの混入を防ぎ、良好な鋳肌と内部性状を有し、晶出物が微細化された銅合金の製造を可能にすることである。本発明は、ＣａＦ２：２０～４５質量％、ＣａＯ：１０～３０質量％、ＳｉＯ２：１０～３０質量％、ＬｉＦ：１０～２０質量％、ＺｒＯ２：５～１５質量％を含有し、その他不純物：１質量％以下であり、 １７．０(ＬｉＦの含有量＋ＺｒＯ２の含有量）－５５６　≦　ＣａＦ２の含有量　≦　４．１(ＬｉＦの含有量＋ＺｒＯ２の含有量）－８０．９ の式を満たす配合からなる銅合金向けエレクトロスラグ再溶解用スラグおよび該スラグを用いた銅合金の製造方法に関する。
PCT/JP2008/073108 2007-12-18 2008-12-18 銅合金向けエレクトロスラグ再溶解用スラグおよび銅合金材の製造方法 WO2009078467A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/809,313 US8083830B2 (en) 2007-12-18 2008-12-18 Slag for electroslag remelting for copper alloy and method for producing copper alloy material
EP08861690.9A EP2224023B8 (en) 2007-12-18 2008-12-18 Slag for electroslag remelting of copper alloys and process for manufacturing copper alloy products
CN2008801216275A CN101903544B (zh) 2007-12-18 2008-12-18 用于铜合金的电渣重熔用炉渣和制备铜合金材料的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007326097 2007-12-18
JP2007-326097 2007-12-18

Publications (1)

Publication Number Publication Date
WO2009078467A1 true WO2009078467A1 (ja) 2009-06-25

Family

ID=40795580

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/073108 WO2009078467A1 (ja) 2007-12-18 2008-12-18 銅合金向けエレクトロスラグ再溶解用スラグおよび銅合金材の製造方法

Country Status (6)

Country Link
US (1) US8083830B2 (ja)
EP (1) EP2224023B8 (ja)
JP (1) JP5071939B2 (ja)
KR (1) KR101472619B1 (ja)
CN (1) CN101903544B (ja)
WO (1) WO2009078467A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102031388B (zh) * 2009-09-29 2012-12-12 上海重型机器厂有限公司 450吨电渣重熔炉
CN104724710A (zh) * 2015-03-18 2015-06-24 中国科学院过程工程研究所 一种电渣重熔与合金熔析精炼同步提纯工业硅的方法
CN114113533A (zh) * 2021-11-26 2022-03-01 成都先进金属材料产业技术研究院股份有限公司 间接表征电渣重熔锭氧含量波动性的方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5818132B2 (ja) * 2011-05-19 2015-11-18 日立金属株式会社 インゴットの製造方法
CN102912150A (zh) * 2012-11-06 2013-02-06 西安建筑科技大学 一种电渣重熔钢中硫含量的控制方法
CN109402412B (zh) * 2018-12-29 2020-07-31 江苏科技大学 一种采用电渣熔铸制备高强度铜合金的方法
CN113088716B (zh) * 2021-03-31 2024-07-05 安徽富凯特材有限公司 一种电渣重熔用超低氧渣系及其制备方法
RU2770807C1 (ru) * 2021-12-07 2022-04-21 Акционерное общество "Металлургический завод "Электросталь" Способ получения заготовки из низколегированных сплавов на медной основе
CN114015890B (zh) * 2022-01-06 2022-04-08 北京钢研高纳科技股份有限公司 高合金化高温合金电渣重熔渣系及其应用
CN115896470B (zh) * 2022-12-27 2024-09-17 二重（德阳）重型装备有限公司 一种核电用超纯净超低碳控氮奥氏体不锈钢电渣重熔方法
CN117433295B (zh) * 2023-12-20 2024-03-12 中钢洛耐科技股份有限公司 用于煤基直接还原的长寿命熔分炉

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348926A (en) 1976-10-18 1978-05-02 Hitachi Shipbuilding Eng Co Method of electrooslag casting of copper or copper alloy
JPS57209795A (en) * 1981-06-22 1982-12-23 Nippon Steel Corp Flux for horizontal electroslag build up welding
JPS61183419A (ja) 1985-02-08 1986-08-16 Taiheiyo Seiko Kk 銅及び銅合金のエレクトロスラグ再溶融方法
JPH03138323A (ja) * 1989-10-24 1991-06-12 Japan Steel Works Ltd:The Ｍｇ含有Ｎｉ―Ｃｕ基合金鋳塊の製造方法
JPH05318087A (ja) * 1991-12-27 1993-12-03 Sumitomo Metal Ind Ltd 鋳型添加剤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426086A1 (de) * 1984-07-14 1986-01-23 Fried. Krupp Gmbh, 4300 Essen Verfahren zur herstellung von metallischem halbzeug
JPH0820829A (ja) * 1994-07-06 1996-01-23 Nikko Kinzoku Kk 硫黄含有量の低い銅又は銅合金の溶製方法
JP3492537B2 (ja) * 1998-11-27 2004-02-03 株式会社神戸製鋼所 ステンレス鋼用フラックス入りワイヤ
CN100371477C (zh) * 2003-10-24 2008-02-27 中原特钢股份有限公司 铜合金电渣重熔工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348926A (en) 1976-10-18 1978-05-02 Hitachi Shipbuilding Eng Co Method of electrooslag casting of copper or copper alloy
JPS57209795A (en) * 1981-06-22 1982-12-23 Nippon Steel Corp Flux for horizontal electroslag build up welding
JPS61183419A (ja) 1985-02-08 1986-08-16 Taiheiyo Seiko Kk 銅及び銅合金のエレクトロスラグ再溶融方法
JPH03138323A (ja) * 1989-10-24 1991-06-12 Japan Steel Works Ltd:The Ｍｇ含有Ｎｉ―Ｃｕ基合金鋳塊の製造方法
JPH05318087A (ja) * 1991-12-27 1993-12-03 Sumitomo Metal Ind Ltd 鋳型添加剤

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2224023A4

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102031388B (zh) * 2009-09-29 2012-12-12 上海重型机器厂有限公司 450吨电渣重熔炉
CN104724710A (zh) * 2015-03-18 2015-06-24 中国科学院过程工程研究所 一种电渣重熔与合金熔析精炼同步提纯工业硅的方法
CN114113533A (zh) * 2021-11-26 2022-03-01 成都先进金属材料产业技术研究院股份有限公司 间接表征电渣重熔锭氧含量波动性的方法
CN114113533B (zh) * 2021-11-26 2023-11-14 成都先进金属材料产业技术研究院股份有限公司 间接表征电渣重熔锭氧含量波动性的方法

Also Published As

Publication number Publication date
JP2009167525A (ja) 2009-07-30
EP2224023A1 (en) 2010-09-01
JP5071939B2 (ja) 2012-11-14
EP2224023B1 (en) 2013-10-02
EP2224023B8 (en) 2014-02-19
CN101903544B (zh) 2012-11-28
CN101903544A (zh) 2010-12-01
KR20100099180A (ko) 2010-09-10
US20100269633A1 (en) 2010-10-28
EP2224023A4 (en) 2012-07-11
KR101472619B1 (ko) 2014-12-15
US8083830B2 (en) 2011-12-27

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