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JPH06172916A - ステンレス鋼の製造 - Google Patents

ステンレス鋼の製造

Info

Publication number
JPH06172916A
JPH06172916A JP5199495A JP19949593A JPH06172916A JP H06172916 A JPH06172916 A JP H06172916A JP 5199495 A JP5199495 A JP 5199495A JP 19949593 A JP19949593 A JP 19949593A JP H06172916 A JPH06172916 A JP H06172916A
Authority
JP
Japan
Prior art keywords
oxide
reducing agent
finely divided
chromium
particle size
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
JP5199495A
Other languages
English (en)
Japanese (ja)
Inventor
Mohammad Javad Niayesh
モハマッド・ジャバッド・ニアイェッシュ
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.)
Mintek
Original Assignee
Mintek
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 Mintek filed Critical Mintek
Publication of JPH06172916A publication Critical patent/JPH06172916A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP5199495A 1992-08-11 1993-08-11 ステンレス鋼の製造 Pending JPH06172916A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA92/6006 1992-08-11
ZA926006 1992-08-11

Publications (1)

Publication Number Publication Date
JPH06172916A true JPH06172916A (ja) 1994-06-21

Family

ID=66817583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5199495A Pending JPH06172916A (ja) 1992-08-11 1993-08-11 ステンレス鋼の製造

Country Status (9)

Country Link
EP (1) EP0583164A1 (pt)
JP (1) JPH06172916A (pt)
KR (1) KR950006013A (pt)
BR (1) BR9303358A (pt)
CA (1) CA2103843A1 (pt)
FI (1) FI933547A7 (pt)
NO (1) NO932850L (pt)
ZA (1) ZA935789B (pt)
ZW (1) ZW9893A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101229212B1 (ko) * 2007-03-29 2013-02-01 엠.케이.엔. 테크놀로지스 게엠베하 금속 용해물을 제조하는 방법, 및 상기 제조방법에 사용하기 위한 전이 금속 함유 첨가제

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
US5575829A (en) * 1995-06-06 1996-11-19 Armco Inc. Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel
US5749939A (en) * 1996-12-04 1998-05-12 Armco Inc. Melting of NI laterite in making NI alloyed iron or steel
US6030434A (en) * 1999-03-31 2000-02-29 International Briquettes Holding Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes
FI127721B (fi) * 2009-02-11 2019-01-15 Outokumpu Oy Menetelmä nikkeliä sisältävän ferroseoksen valmistamiseksi
FI123241B (fi) * 2011-06-13 2013-01-15 Outokumpu Oy Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa
CN109477158A (zh) * 2016-07-11 2019-03-15 奥图泰(芬兰)公司 制造具有不同的含锰、镍和钼的材料添加的含铬和铁的团块的方法
CN106755983B (zh) * 2016-12-21 2018-05-29 钢铁研究总院 一种氧化锰和氧化钼混合物球团及其使用方法
CN106636540B (zh) * 2016-12-21 2019-01-18 钢铁研究总院 一种氧化锰和氧化钼同时直接合金化的电炉炼钢工艺
CN110241314A (zh) * 2018-03-08 2019-09-17 盐城市鑫洋电热材料有限公司 一种用铬铁矿制备铬铁合金的方法
CN113549741A (zh) * 2021-07-31 2021-10-26 江苏鼎跃金属制品有限公司 一种真空氧化性气体脱碳制备低碳铬铁的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323907A (en) * 1964-11-23 1967-06-06 Air Prod & Chem Production of chromium steels
JPS5524926A (en) * 1978-08-08 1980-02-22 Nippon Steel Corp Removal of tramp elements from dust
JPS5629652A (en) * 1979-08-13 1981-03-25 Nisshin Steel Co Ltd Molybdenum oxide briquette
US4362559A (en) * 1981-03-09 1982-12-07 American Cyanamid Company Method of introducing addition agents into a metallurgical operation
US4373948A (en) * 1981-03-31 1983-02-15 Union Carbide Corporation Addition agents for iron-base alloys
US4396425A (en) * 1981-03-31 1983-08-02 Union Carbide Corporation Addition agent for adding vanadium to iron base alloys
LU83362A1 (de) * 1981-05-13 1983-03-24 Alloys Continental Sa Verfahren zum aufbereiten von pulverfoermigen metalloxyden als legierungszusaetze zu stahlschmelzen
DE3150291A1 (de) * 1981-12-18 1983-06-30 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Verfahren fuer die wiederverwertung von bei der edelstahlerzeugung entstehenden staeuben
JPS59126707A (ja) * 1983-01-07 1984-07-21 Kawasaki Steel Corp クロム鉱石を使うクロム含有鋼の溶製方法およびクロム添加剤
JPS6036613A (ja) * 1983-08-06 1985-02-25 Nippon Steel Corp 含ニツケルステンレス素溶鋼の製造方法
JPS62133012A (ja) * 1985-12-05 1987-06-16 Kobe Steel Ltd 含クロム溶鉄の製造方法
JPS63183988A (ja) * 1987-01-27 1988-07-29 Nippon Steel Corp 有価金属含有コ−クスの製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101229212B1 (ko) * 2007-03-29 2013-02-01 엠.케이.엔. 테크놀로지스 게엠베하 금속 용해물을 제조하는 방법, 및 상기 제조방법에 사용하기 위한 전이 금속 함유 첨가제

Also Published As

Publication number Publication date
NO932850D0 (no) 1993-08-11
ZA935789B (en) 1994-03-03
CA2103843A1 (en) 1994-02-12
ZW9893A1 (en) 1993-09-15
BR9303358A (pt) 1994-03-15
EP0583164A1 (en) 1994-02-16
NO932850L (no) 1994-02-14
KR950006013A (ko) 1995-03-20
FI933547L (fi) 1994-02-12
FI933547A0 (fi) 1993-08-11
FI933547A7 (fi) 1994-02-12

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