KR102394730B1 - 소결광의 제조 방법 - Google Patents

소결광의 제조 방법 Download PDF

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Publication number
KR102394730B1
KR102394730B1 KR1020197030426A KR20197030426A KR102394730B1 KR 102394730 B1 KR102394730 B1 KR 102394730B1 KR 1020197030426 A KR1020197030426 A KR 1020197030426A KR 20197030426 A KR20197030426 A KR 20197030426A KR 102394730 B1 KR102394730 B1 KR 102394730B1
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KR
South Korea
Prior art keywords
raw material
mass
particle diameter
sinter
less
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KR1020197030426A
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English (en)
Korean (ko)
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KR20190129101A (ko
Inventor
토시유키 히로사와
켄타 다케하라
테츠야 야마모토
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제이에프이 스틸 가부시키가이샤
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Publication of KR20190129101A publication Critical patent/KR20190129101A/ko
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Publication of KR102394730B1 publication Critical patent/KR102394730B1/ko

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • C22B1/18Sintering; Agglomerating in sinter pots
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1020197030426A 2017-04-17 2018-04-16 소결광의 제조 방법 KR102394730B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2017-081195 2017-04-17
JP2017081195 2017-04-17
PCT/JP2018/015667 WO2018194014A1 (ja) 2017-04-17 2018-04-16 焼結鉱の製造方法

Publications (2)

Publication Number Publication Date
KR20190129101A KR20190129101A (ko) 2019-11-19
KR102394730B1 true KR102394730B1 (ko) 2022-05-04

Family

ID=63856711

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197030426A KR102394730B1 (ko) 2017-04-17 2018-04-16 소결광의 제조 방법

Country Status (6)

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JP (1) JP6458916B1 (ja)
KR (1) KR102394730B1 (ja)
CN (1) CN110546284B (ja)
BR (1) BR112019021450B1 (ja)
TW (1) TWI689598B (ja)
WO (1) WO2018194014A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020137484A1 (ja) * 2018-12-26 2020-07-02 Jfeスチール株式会社 焼結鉱の製造方法
JP6939842B2 (ja) * 2018-12-26 2021-09-22 Jfeスチール株式会社 焼結鉱の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014051694A (ja) * 2012-09-05 2014-03-20 Nippon Steel & Sumitomo Metal 焼結原料への凝結材添加方法
JP2014145101A (ja) * 2013-01-28 2014-08-14 Jfe Steel Corp 高炉用焼結原料の製造装置および高炉用焼結鉱の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1429920A (zh) * 2001-12-31 2003-07-16 新疆钢铁研究所 褐铁矿在生产球团烧结矿方法中作为铺底料的应用
KR101074892B1 (ko) 2005-10-31 2011-10-19 제이에프이 스틸 가부시키가이샤 소결광의 제조방법
JP5691250B2 (ja) * 2010-06-02 2015-04-01 Jfeスチール株式会社 焼結鉱の製造方法
JP5051317B1 (ja) * 2010-07-30 2012-10-17 Jfeスチール株式会社 焼結用原料の製造方法
JP5630399B2 (ja) * 2011-08-02 2014-11-26 新日鐵住金株式会社 微粉原料を用いた焼結鉱の製造方法
WO2013140810A1 (ja) * 2012-03-22 2013-09-26 Jfeスチール株式会社 焼結鉱用原料粉の調整方法および焼結鉱用原料粉
JP6132114B2 (ja) * 2013-07-11 2017-05-24 Jfeスチール株式会社 焼結用造粒原料の製造方法
CN103409616B (zh) * 2013-09-05 2015-03-11 中南大学 一种抑制铁矿烧结矿低温还原粉化的方法
JP6268474B2 (ja) * 2014-03-05 2018-01-31 Jfeスチール株式会社 焼結原料の製造方法
JP6361340B2 (ja) * 2014-07-14 2018-07-25 新日鐵住金株式会社 微粒子混合物を用いた焼結鉱の製造方法
JP6323297B2 (ja) * 2014-10-27 2018-05-16 新日鐵住金株式会社 焼結原料の事前処理方法
JP6380762B2 (ja) * 2015-08-11 2018-08-29 Jfeスチール株式会社 焼結鉱の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014051694A (ja) * 2012-09-05 2014-03-20 Nippon Steel & Sumitomo Metal 焼結原料への凝結材添加方法
JP2014145101A (ja) * 2013-01-28 2014-08-14 Jfe Steel Corp 高炉用焼結原料の製造装置および高炉用焼結鉱の製造方法

Also Published As

Publication number Publication date
JP6458916B1 (ja) 2019-01-30
BR112019021450B1 (pt) 2023-03-21
CN110546284A (zh) 2019-12-06
KR20190129101A (ko) 2019-11-19
BR112019021450A2 (pt) 2020-05-05
TWI689598B (zh) 2020-04-01
TW201842197A (zh) 2018-12-01
JPWO2018194014A1 (ja) 2019-04-25
CN110546284B (zh) 2021-10-01
WO2018194014A1 (ja) 2018-10-25

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