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GB147458A - Process for producing ferro-chromium that is poor in carbon - Google Patents

Process for producing ferro-chromium that is poor in carbon

Info

Publication number
GB147458A
GB147458A GB1936420A GB1936420A GB147458A GB 147458 A GB147458 A GB 147458A GB 1936420 A GB1936420 A GB 1936420A GB 1936420 A GB1936420 A GB 1936420A GB 147458 A GB147458 A GB 147458A
Authority
GB
United Kingdom
Prior art keywords
chromium
carbon
poor
producing ferro
carbon ferro
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.)
Expired
Application number
GB1936420A
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.)
AMPERE GES MIT Beschrankter H
Original Assignee
AMPERE GES MIT Beschrankter H
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 AMPERE GES MIT Beschrankter H filed Critical AMPERE GES MIT Beschrankter H
Publication of GB147458A publication Critical patent/GB147458A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

147,458. AmpÞre-Ges. May 6, 1918, [Convention date]. Alloys.-Low-carbon ferro-chromium is obtained by the interaction of high-carbon ferro-chromium, chromium ore, and oxides which readily yield oxygen, such as ferric oxide, iron pyrites waste, or red ironstone, in an electric furnace.
GB1936420A 1918-05-06 1920-07-07 Process for producing ferro-chromium that is poor in carbon Expired GB147458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE513671X 1918-05-06

Publications (1)

Publication Number Publication Date
GB147458A true GB147458A (en) 1921-10-06

Family

ID=6548475

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1936320A Expired GB147457A (en) 1918-05-06 1920-07-07 Process for producing ferro-tungsten
GB1936420A Expired GB147458A (en) 1918-05-06 1920-07-07 Process for producing ferro-chromium that is poor in carbon

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1936320A Expired GB147457A (en) 1918-05-06 1920-07-07 Process for producing ferro-tungsten

Country Status (4)

Country Link
AT (1) AT89015B (en)
CH (2) CH85901A (en)
FR (2) FR513671A (en)
GB (2) GB147457A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1097950A (en) * 1977-02-14 1981-03-24 Donald O. Buker Vacuum smelting process for producing ferrotungsten

Also Published As

Publication number Publication date
GB147457A (en) 1921-10-07
CH85900A (en) 1920-07-16
FR513671A (en) 1921-02-21
CH85901A (en) 1920-07-16
AT89015B (en) 1922-07-25
FR513658A (en) 1921-02-21

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