JP6458916B1 - 焼結鉱の製造方法 - Google Patents

焼結鉱の製造方法 Download PDF

Info

Publication number
JP6458916B1
JP6458916B1 JP2018544283A JP2018544283A JP6458916B1 JP 6458916 B1 JP6458916 B1 JP 6458916B1 JP 2018544283 A JP2018544283 A JP 2018544283A JP 2018544283 A JP2018544283 A JP 2018544283A JP 6458916 B1 JP6458916 B1 JP 6458916B1
Authority
JP
Japan
Prior art keywords
raw material
particle size
mass
sintered
comparative example
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.)
Active
Application number
JP2018544283A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2018194014A1 (ja
Inventor
寿幸 廣澤
寿幸 廣澤
健太 竹原
健太 竹原
山本 哲也
哲也 山本
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
Application granted granted Critical
Publication of JP6458916B1 publication Critical patent/JP6458916B1/ja
Publication of JPWO2018194014A1 publication Critical patent/JPWO2018194014A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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

Landscapes

  • 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)
JP2018544283A 2017-04-17 2018-04-16 焼結鉱の製造方法 Active JP6458916B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017081195 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
JP6458916B1 true JP6458916B1 (ja) 2019-01-30
JPWO2018194014A1 JPWO2018194014A1 (ja) 2019-04-25

Family

ID=63856711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018544283A Active JP6458916B1 (ja) 2017-04-17 2018-04-16 焼結鉱の製造方法

Country Status (6)

Country Link
JP (1) JP6458916B1 (zh)
KR (1) KR102394730B1 (zh)
CN (1) CN110546284B (zh)
BR (1) BR112019021450B1 (zh)
TW (1) TWI689598B (zh)
WO (1) WO2018194014A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252207A (ja) * 2010-06-02 2011-12-15 Jfe Steel Corp 焼結鉱の製造方法
JP2013032568A (ja) * 2011-08-02 2013-02-14 Nippon Steel & Sumitomo Metal Corp 微粉原料を用いた焼結鉱の製造方法
JP2015168828A (ja) * 2014-03-05 2015-09-28 Jfeスチール株式会社 焼結原料の製造方法
JP2016020521A (ja) * 2014-07-14 2016-02-04 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
JP2016084511A (ja) * 2014-10-27 2016-05-19 新日鐵住金株式会社 焼結原料の事前処理方法
WO2017026203A1 (ja) * 2015-08-11 2017-02-16 Jfeスチール株式会社 焼結鉱の製造方法

Family Cites Families (8)

* 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
KR101074893B1 (ko) 2005-10-31 2011-10-19 제이에프이 스틸 가부시키가이샤 소결광의 제조방법
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
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
JP5853912B2 (ja) * 2012-09-05 2016-02-09 新日鐵住金株式会社 焼結原料への凝結材添加方法
JP5857977B2 (ja) * 2013-01-28 2016-02-10 Jfeスチール株式会社 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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252207A (ja) * 2010-06-02 2011-12-15 Jfe Steel Corp 焼結鉱の製造方法
JP2013032568A (ja) * 2011-08-02 2013-02-14 Nippon Steel & Sumitomo Metal Corp 微粉原料を用いた焼結鉱の製造方法
JP2015168828A (ja) * 2014-03-05 2015-09-28 Jfeスチール株式会社 焼結原料の製造方法
JP2016020521A (ja) * 2014-07-14 2016-02-04 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
JP2016084511A (ja) * 2014-10-27 2016-05-19 新日鐵住金株式会社 焼結原料の事前処理方法
WO2017026203A1 (ja) * 2015-08-11 2017-02-16 Jfeスチール株式会社 焼結鉱の製造方法

Also Published As

Publication number Publication date
WO2018194014A1 (ja) 2018-10-25
KR20190129101A (ko) 2019-11-19
TWI689598B (zh) 2020-04-01
BR112019021450B1 (pt) 2023-03-21
BR112019021450A2 (pt) 2020-05-05
TW201842197A (zh) 2018-12-01
CN110546284B (zh) 2021-10-01
KR102394730B1 (ko) 2022-05-04
JPWO2018194014A1 (ja) 2019-04-25
CN110546284A (zh) 2019-12-06

Similar Documents

Publication Publication Date Title
JP5569658B2 (ja) 焼結用造粒原料の製造方法およびその製造装置ならびに高炉用焼結鉱の製造方法
JP2011084734A (ja) フェロコークスの製造方法
JP6458916B1 (ja) 焼結鉱の製造方法
JP5810836B2 (ja) 焼結鉱製造用の改質炭材の製造方法
JP6988712B2 (ja) 焼結鉱の製造方法
JP6273957B2 (ja) 焼結鉱製造方法
CN106414778A (zh) 粒状金属铁的制造方法
JP6489092B2 (ja) 焼結鉱の製造方法および焼結鉱の製造設備列
JP6071409B2 (ja) 焼結原料の事前造粒方法
JP6468367B2 (ja) 焼結鉱の製造方法
JP6323297B2 (ja) 焼結原料の事前処理方法
JPH06248365A (ja) 低CaO焼結鉱の製造方法
JP4630091B2 (ja) 焼結原料の事前処理方法
WO2017221774A1 (ja) 炭材内装焼結鉱の製造方法
JP5187473B2 (ja) 焼結鉱の製造方法
JP2015105427A (ja) 還元鉄の製造方法
JP2009185315A (ja) 焼結原料の造粒方法
JP5200422B2 (ja) 竪型スクラップ溶解炉を用いた溶銑製造方法
JP2018066046A (ja) 焼結鉱の製造方法
JP7024648B2 (ja) 焼結用原料の造粒方法
JP2008291331A (ja) 亜鉛含有ダスト塊成化物の製造方法
JP6295796B2 (ja) 焼結鉱製造方法
JP2014214370A (ja) 焼結鉱の製造方法
JP2020012163A (ja) 焼結鉱の製造方法
JP2019167594A (ja) 焼結用造粒原料の製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181009

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20181009

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20181025

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181127

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181210

R150 Certificate of patent or registration of utility model

Ref document number: 6458916

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: R3D04

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250