FR1511298A - Process for treating chromium, iron and carbon alloys - Google Patents

Process for treating chromium, iron and carbon alloys

Info

Publication number
FR1511298A
FR1511298A FR94679A FR94679A FR1511298A FR 1511298 A FR1511298 A FR 1511298A FR 94679 A FR94679 A FR 94679A FR 94679 A FR94679 A FR 94679A FR 1511298 A FR1511298 A FR 1511298A
Authority
FR
France
Prior art keywords
iron
carbon alloys
treating chromium
chromium
treating
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
FR94679A
Other languages
French (fr)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of FR1511298A publication Critical patent/FR1511298A/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
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR94679A 1966-02-14 1967-02-13 Process for treating chromium, iron and carbon alloys Expired FR1511298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52721466A 1966-02-14 1966-02-14

Publications (1)

Publication Number Publication Date
FR1511298A true FR1511298A (en) 1968-01-26

Family

ID=24100571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94679A Expired FR1511298A (en) 1966-02-14 1967-02-13 Process for treating chromium, iron and carbon alloys

Country Status (5)

Country Link
US (1) US3420657A (en)
DE (1) DE1533950B1 (en)
FR (1) FR1511298A (en)
GB (1) GB1176731A (en)
NO (1) NO122378B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130350A1 (en) * 1971-03-25 1972-11-03 Vacmetal Gmbh Vakuum Met
EP0371299A1 (en) * 1988-11-11 1990-06-06 Nkk Corporation Method for manufacturing low carbon ferrochrome with high chromium content

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001009A (en) * 1969-04-03 1977-01-04 Hannsgeorg Bauer Process for the manufacture of steels with a high chromium content
US3700429A (en) * 1970-01-05 1972-10-24 Allegheny Ludlum Steel Method of controlling vacuum decarburization
DE2007373B2 (en) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg PROCESS AND CONVERTER FOR MANUFACTURING FERRITIC CHROME STEEL
US3850617A (en) * 1970-04-14 1974-11-26 J Umowski Refining of stainless steel
US3816100A (en) * 1970-09-29 1974-06-11 Allegheny Ludlum Ind Inc Method for producing alloy steel
FR2343050A1 (en) * 1976-03-05 1977-09-30 Nickel Sln Ste PERFECTED PROCESS FOR THE MANUFACTURE OF STEELS CONTAINING NICKEL
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093666A (en) * 1934-11-23 1937-09-21 Wacker Chemie Gmbh Process for treating iron and iron alloys
FR1343235A (en) * 1962-12-21 1963-11-15 Nippon Kokan Kk Process for the production of carbonless ferrochrome

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130350A1 (en) * 1971-03-25 1972-11-03 Vacmetal Gmbh Vakuum Met
EP0371299A1 (en) * 1988-11-11 1990-06-06 Nkk Corporation Method for manufacturing low carbon ferrochrome with high chromium content

Also Published As

Publication number Publication date
GB1176731A (en) 1970-01-07
DE1533950B1 (en) 1971-03-11
US3420657A (en) 1969-01-07
NO122378B (en) 1971-06-21

Similar Documents

Publication Publication Date Title
FR1511298A (en) Process for treating chromium, iron and carbon alloys
FR1421091A (en) Magnetic iron ore improvement process
BE748031A (en) CARBON BLACK TREATMENT PROCESS
BE752127A (en) PROCESS FOR TREATING IRON, NICKEL AND CHROME ALLOY MACHINES
FR1399462A (en) Surface treatment process for iron and steel
BE785277A (en) PROCESS FOR TREATING CHROME ALLOYS
BE766977A (en) PROCESS FOR TREATING IRON AND STEEL SURFACES
FR1328591A (en) Dispersion hardening process for metallic uranium
FR1320570A (en) Plated steel fabrication process
BE761288A (en) IRON AND STEEL SURFACE TREATMENT PROCESS
FR1377329A (en) Process for reducing ore containing at least one of the oxides of chromium, manganese and iron
FR91024E (en) Cast iron inoculation process
FR85424E (en) Iron and steel phosphating process
FR1184952A (en) Metallurgical steel treatment process
FR1319892A (en) Treatment process for steel sheets
FR1358812A (en) Cast iron refining process
FR1315279A (en) Cast iron refining process
FR1322554A (en) Ferrous sulfate heptahydrate treatment process
FR1384705A (en) Low chromium alloy steel and its production process
FR1444802A (en) Steel treatment process
FR1365084A (en) Process for improving the machinability of steels
FR1544314A (en) Surface treatment process of metals or alloys with nickel, cobalt and iron
FR1529092A (en) Pneumatic cast iron refining process
FR1294478A (en) Iron and steel phosphating process
FR1341649A (en) Uranium ore concentration process