WO2008078402A1 - 金属インゴットの溶製方法 - Google Patents

金属インゴットの溶製方法 Download PDF

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Publication number
WO2008078402A1
WO2008078402A1 PCT/JP2007/001356 JP2007001356W WO2008078402A1 WO 2008078402 A1 WO2008078402 A1 WO 2008078402A1 JP 2007001356 W JP2007001356 W JP 2007001356W WO 2008078402 A1 WO2008078402 A1 WO 2008078402A1
Authority
WO
WIPO (PCT)
Prior art keywords
smelting
metal ingot
raw material
electron beam
preparing metal
Prior art date
Application number
PCT/JP2007/001356
Other languages
English (en)
French (fr)
Inventor
Norio Yamamoto
Satoru Nakashima
Toshiaki Kawata
Masayasu Ito
Takeshi Shiraki
Original Assignee
Toho Titanium Co., 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 Toho Titanium Co., Ltd. filed Critical Toho Titanium Co., Ltd.
Priority to JP2008550958A priority Critical patent/JP5152994B2/ja
Publication of WO2008078402A1 publication Critical patent/WO2008078402A1/ja

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16Remelting metals
    • C22B9/22Remelting metals with heating by wave energy or particle radiation
    • C22B9/228Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1295Refining, melting, remelting, working up of titanium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

 電子ビーム溶解による金属インゴットの溶製方法において、粉状の合金原料と顆粒状金属原料を歩留まり良く、また均一に電子ビーム溶解炉に供給する技術を提供する。電子ビーム溶解炉を用いた金属インゴットの溶製方法において、塊状酸化物と顆粒状金属とを混合し、これらの混合物を溶解原料として電子ビーム溶解炉に供給する。
PCT/JP2007/001356 2006-12-25 2007-12-05 金属インゴットの溶製方法 WO2008078402A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008550958A JP5152994B2 (ja) 2006-12-25 2007-12-05 チタン合金インゴットの溶製方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006347914 2006-12-25
JP2006-347914 2006-12-25

Publications (1)

Publication Number Publication Date
WO2008078402A1 true WO2008078402A1 (ja) 2008-07-03

Family

ID=39562199

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/001356 WO2008078402A1 (ja) 2006-12-25 2007-12-05 金属インゴットの溶製方法

Country Status (2)

Country Link
JP (1) JP5152994B2 (ja)
WO (1) WO2008078402A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012177165A (ja) * 2011-02-25 2012-09-13 Toho Titanium Co Ltd 電子ビーム溶解炉を用いた金属の溶製方法
JP2013001976A (ja) * 2011-06-18 2013-01-07 Toho Titanium Co Ltd 金属製造用溶解原料およびこれを用いた金属の溶解方法
JP2013001975A (ja) * 2011-06-18 2013-01-07 Toho Titanium Co Ltd 金属製造用溶解原料およびこれを用いた金属の溶解方法
JP2013100566A (ja) * 2011-11-07 2013-05-23 Toho Titanium Co Ltd 金属の溶解方法
JP2013245398A (ja) * 2012-05-29 2013-12-09 Toho Titanium Co Ltd チタンインゴットの製造方法
CN105002379A (zh) * 2015-07-16 2015-10-28 江苏圣亚有色金属材料有限公司 纯铌的提纯工艺
WO2018190424A1 (ja) * 2017-04-13 2018-10-18 新日鐵住金株式会社 金属鋳塊の製造方法
CN109457120A (zh) * 2018-12-28 2019-03-12 云南钛业股份有限公司 一种免混料的电子束冷床熔炼炉用下料装置及下料方法
EA039285B1 (ru) * 2017-04-13 2021-12-28 Ниппон Стил Корпорейшн Способ производства металлического слитка
JP7471946B2 (ja) 2020-07-31 2024-04-22 東邦チタニウム株式会社 チタン系インゴットの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134531A (en) * 1981-02-10 1982-08-19 Daido Steel Co Ltd Manufacture of alloy
JPH0266129A (ja) * 1988-08-30 1990-03-06 Nippon Steel Corp 電子ビーム溶解におけるチタンおよびチタン合金の成分調整法
JP2004232066A (ja) * 2003-01-31 2004-08-19 Toho Titanium Co Ltd 金属チタンの電子ビーム溶解方法
JP2005112658A (ja) * 2003-10-07 2005-04-28 Chubu Electric Power Co Inc 金属酸化物焼結体の製造方法、及び金属酸化物焼結体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134531A (en) * 1981-02-10 1982-08-19 Daido Steel Co Ltd Manufacture of alloy
JPH0266129A (ja) * 1988-08-30 1990-03-06 Nippon Steel Corp 電子ビーム溶解におけるチタンおよびチタン合金の成分調整法
JP2004232066A (ja) * 2003-01-31 2004-08-19 Toho Titanium Co Ltd 金属チタンの電子ビーム溶解方法
JP2005112658A (ja) * 2003-10-07 2005-04-28 Chubu Electric Power Co Inc 金属酸化物焼結体の製造方法、及び金属酸化物焼結体

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012177165A (ja) * 2011-02-25 2012-09-13 Toho Titanium Co Ltd 電子ビーム溶解炉を用いた金属の溶製方法
JP2013001976A (ja) * 2011-06-18 2013-01-07 Toho Titanium Co Ltd 金属製造用溶解原料およびこれを用いた金属の溶解方法
JP2013001975A (ja) * 2011-06-18 2013-01-07 Toho Titanium Co Ltd 金属製造用溶解原料およびこれを用いた金属の溶解方法
JP2013100566A (ja) * 2011-11-07 2013-05-23 Toho Titanium Co Ltd 金属の溶解方法
JP2013245398A (ja) * 2012-05-29 2013-12-09 Toho Titanium Co Ltd チタンインゴットの製造方法
CN105002379A (zh) * 2015-07-16 2015-10-28 江苏圣亚有色金属材料有限公司 纯铌的提纯工艺
CN110770360A (zh) * 2017-04-13 2020-02-07 日本制铁株式会社 金属铸块的制造方法
WO2018190424A1 (ja) * 2017-04-13 2018-10-18 新日鐵住金株式会社 金属鋳塊の製造方法
JPWO2018190424A1 (ja) * 2017-04-13 2020-02-27 日本製鉄株式会社 金属鋳塊の製造方法
EP3611278A4 (en) * 2017-04-13 2020-08-05 Nippon Steel Corporation METAL INGOT PRODUCTION PROCESS
EP3611277A4 (en) * 2017-04-13 2020-08-05 Nippon Steel Corporation PROCESS FOR THE PRODUCTION OF A METAL INGOT
EA039285B1 (ru) * 2017-04-13 2021-12-28 Ниппон Стил Корпорейшн Способ производства металлического слитка
CN110770360B (zh) * 2017-04-13 2022-02-01 日本制铁株式会社 金属铸块的制造方法
US11498118B2 (en) 2017-04-13 2022-11-15 Nippon Steel Corporation Method for producing metal ingot
US11833582B2 (en) 2017-04-13 2023-12-05 Nippon Steel Corporation Method for producing metal ingot
CN109457120A (zh) * 2018-12-28 2019-03-12 云南钛业股份有限公司 一种免混料的电子束冷床熔炼炉用下料装置及下料方法
CN109457120B (zh) * 2018-12-28 2024-05-17 云南钛业股份有限公司 一种免混料的电子束冷床熔炼炉用下料装置及下料方法
JP7471946B2 (ja) 2020-07-31 2024-04-22 東邦チタニウム株式会社 チタン系インゴットの製造方法

Also Published As

Publication number Publication date
JP5152994B2 (ja) 2013-02-27
JPWO2008078402A1 (ja) 2010-04-15

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