ZA935789B - The production of stainless steel. - Google Patents

The production of stainless steel.

Info

Publication number
ZA935789B
ZA935789B ZA935789A ZA935789A ZA935789B ZA 935789 B ZA935789 B ZA 935789B ZA 935789 A ZA935789 A ZA 935789A ZA 935789 A ZA935789 A ZA 935789A ZA 935789 B ZA935789 B ZA 935789B
Authority
ZA
South Africa
Prior art keywords
production
stainless steel
stainless
steel
Prior art date
Application number
ZA935789A
Inventor
Mohammad Javad Niayesh
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 ZA935789B publication Critical patent/ZA935789B/en

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)
ZA935789A 1992-08-11 1993-08-10 The production of stainless steel. ZA935789B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA926006 1992-08-11

Publications (1)

Publication Number Publication Date
ZA935789B true ZA935789B (en) 1994-03-03

Family

ID=66817583

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA935789A ZA935789B (en) 1992-08-11 1993-08-10 The production of stainless steel.

Country Status (9)

Country Link
EP (1) EP0583164A1 (en)
JP (1) JPH06172916A (en)
KR (1) KR950006013A (en)
BR (1) BR9303358A (en)
CA (1) CA2103843A1 (en)
FI (1) FI933547A (en)
NO (1) NO932850L (en)
ZA (1) ZA935789B (en)
ZW (1) ZW9893A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575829A (en) * 1995-06-06 1996-11-19 Armco Inc. Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel
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
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
DE102007015585A1 (en) * 2007-03-29 2008-10-02 M.K.N. Technologies Gmbh Melt metallurgical process for producing molten metals and transition metal-containing aggregate for use therein
FI127721B (en) * 2009-02-11 2019-01-15 Outokumpu Oy Method for producing a ferro-alloy containing nickel
FI123241B (en) * 2011-06-13 2013-01-15 Outokumpu Oy Process for improving the degree of reduction in melting of a ferro-mixture
EA036538B1 (en) * 2016-07-11 2020-11-20 Оутотек (Финлэнд) Ой Process for manufacturing chromium and iron bearing agglomerates with different addition of manganese, nickel and molybdenum bearing materials
CN106636540B (en) * 2016-12-21 2019-01-18 钢铁研究总院 A kind of electric steelmaking process of manganese oxide and molybdenum oxide while DIRECT ALLOYING
CN106755983B (en) * 2016-12-21 2018-05-29 钢铁研究总院 A kind of manganese oxide and molybdenum oxide mixture pelletizing and its application method
CN110241314A (en) * 2018-03-08 2019-09-17 盐城市鑫洋电热材料有限公司 A method of ferrochrome is prepared with chromite
CN113549741A (en) * 2021-07-31 2021-10-26 江苏鼎跃金属制品有限公司 Method for preparing low-carbon ferrochrome by vacuum oxidizing gas decarburization

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 (en) * 1981-05-13 1983-03-24 Alloys Continental Sa METHOD FOR TREATING POWDER-SHAPED METAL OXYDES AS A ALLOY ADDITIVE TO MELTING STEEL
DE3150291A1 (en) * 1981-12-18 1983-06-30 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Process for re-using dusts formed in stainless steel production
JPS59126707A (en) * 1983-01-07 1984-07-21 Kawasaki Steel Corp Manufacture of chromium steel by refining using chrome ore, and chromium additive
JPS6036613A (en) * 1983-08-06 1985-02-25 Nippon Steel Corp Production of raw molten nickel-containing stainless steel
JPS62133012A (en) * 1985-12-05 1987-06-16 Kobe Steel Ltd Manufacture of molten iron containing chromium
JPS63183988A (en) * 1987-01-27 1988-07-29 Nippon Steel Corp Production of coke containing valuable metal

Also Published As

Publication number Publication date
EP0583164A1 (en) 1994-02-16
FI933547A (en) 1994-02-12
KR950006013A (en) 1995-03-20
FI933547A0 (en) 1993-08-11
NO932850L (en) 1994-02-14
NO932850D0 (en) 1993-08-11
ZW9893A1 (en) 1993-09-15
CA2103843A1 (en) 1994-02-12
JPH06172916A (en) 1994-06-21
BR9303358A (en) 1994-03-15

Similar Documents

Publication Publication Date Title
EP0597463A3 (en) Thermotherapiesonde.
EP0580285A3 (en) Auto-reclosers.
GR3017461T3 (en) A process for the continuous preparation of wort.
EP0573074A3 (en) Improved liquefier process.
EP0577580A3 (en) Synthesis of sialoconjugates.
ITRM920782A0 (en) PROCEDURE FOR THE PRODUCTION OF SUPER-DUPLEX STAINLESS STEEL PRODUCTS.
ZA931773B (en) Substituted phenylacetamides.
ZA935789B (en) The production of stainless steel.
ZA93145B (en) Novel plant promoter.
AR244653A1 (en) The production of alcohol.
EP0604505A4 (en) Production of selenium-72 and arsenic-72.
EP0667099A4 (en) Baking process.
ZA931772B (en) Imidazolyl-substituted phenylacetamides.
GR3021203T3 (en) Process for the preparation of 1,1,1,2-tetrafluoro-2-chloroethan and pentafluorethane.
EP0625591A3 (en) Electrolyzer.
GR3026571T3 (en) Preparation of 2-H-heptafluoropropane.
EP0622384A3 (en) Process for the preparation of polymer-polyesterols.
EP0599191A3 (en) Speed-governor-circuit.
EP0634389A3 (en) Process for the preparation of dialkyle carbonates.
AR245030A1 (en) The manufacture of containers.
EP0635482A3 (en) Process for the preparation of polyfluoronitrobenzenes.
EP0592354A3 (en) Vacuum-centrifuge.
ZA929873B (en) Process for the manufacture of 2-alkoxymethylacrolein.
EP0588556A3 (en) Processing of maltodextrins.
GR3024856T3 (en) Process for the preparation of dichloroacetylchloride.