[go: up one dir, main page]

FR776936A - Process for enriching steels in silicon and deoxidizing them at the same time if necessary - Google Patents

Process for enriching steels in silicon and deoxidizing them at the same time if necessary

Info

Publication number
FR776936A
FR776936A FR776936DA FR776936A FR 776936 A FR776936 A FR 776936A FR 776936D A FR776936D A FR 776936DA FR 776936 A FR776936 A FR 776936A
Authority
FR
France
Prior art keywords
deoxidizing
enriching
steels
silicon
necessary
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
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR776936A publication Critical patent/FR776936A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21C7/06—Deoxidising, e.g. killing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR776936D 1933-10-09 1933-10-09 Process for enriching steels in silicon and deoxidizing them at the same time if necessary Expired FR776936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR776936T 1933-10-09

Publications (1)

Publication Number Publication Date
FR776936A true FR776936A (en) 1935-02-07

Family

ID=9201291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776936D Expired FR776936A (en) 1933-10-09 1933-10-09 Process for enriching steels in silicon and deoxidizing them at the same time if necessary

Country Status (1)

Country Link
FR (1) FR776936A (en)

Similar Documents

Publication Publication Date Title
FR725106A (en) Method and device for determining the machining allowance for blanks
FR776936A (en) Process for enriching steels in silicon and deoxidizing them at the same time if necessary
FR778907A (en) Method and device for the extraction of vegetable matter
FR766983A (en) Filter mass for arsines and fumes
FR847223A (en) Method and device for the presentation of drinks
FR796451A (en) Method and device for decarburizing metals
CH180241A (en) Changeover device for change gears of bicycles and similar vehicles.
FR812983A (en) Apparatus for drawing lotteries and similar operations
FR772618A (en) Improvements in processes for the treatment of hydrocarbons
FR780578A (en) Improvements in processes for the treatment of hydrocarbons
FR761538A (en) Method and devices for grinding rails
FR819439A (en) Processes and apparatus for annealing
FR716829A (en) Process for improving and aging eaux-de-vie
FR759997A (en) Improvements in processes for treating hydrocarbons
FR759272A (en) Method and machine for the assembly of screwed tubes
FR773980A (en) Process improvements for the treatment of oxidized ores
FR44251E (en) Filter mass for arsines and fumes
FR772660A (en) Method and device for the cleaning of cans for thin sheets
FR763881A (en) Method and device for the treatment of hydrocarbons
FR751927A (en) Method and device for machining nuts
FR819348A (en) Curvigraph for the fast and precise drawing of regular curves
FR781133A (en) Process Improvements for the Preparation and Purification of Nickel Carbonyl
FR761712A (en) Method and device for the manufacture of hinges
FR820835A (en) Improvements to containers and the processes for manufacturing them
FR760891A (en) Process for improving iron and iron alloys