CH485024A - Process for treating the melts of alloys at temperatures above 1400ºC - Google Patents

Process for treating the melts of alloys at temperatures above 1400ºC

Info

Publication number
CH485024A
CH485024A CH1512566A CH1512566A CH485024A CH 485024 A CH485024 A CH 485024A CH 1512566 A CH1512566 A CH 1512566A CH 1512566 A CH1512566 A CH 1512566A CH 485024 A CH485024 A CH 485024A
Authority
CH
Switzerland
Prior art keywords
melts
alloys
treating
temperatures above
temperatures
Prior art date
Application number
CH1512566A
Other languages
German (de)
Inventor
Hans Dipl Chem Schneider
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH1512566A priority Critical patent/CH485024A/en
Priority to NL6617886A priority patent/NL6617886A/xx
Priority to NL6617883A priority patent/NL6617883A/xx
Priority to NL6617885A priority patent/NL6617885A/xx
Priority to FR122993A priority patent/FR1539396A/en
Priority to US675766A priority patent/US3501291A/en
Priority to BE705324D priority patent/BE705324A/xx
Publication of CH485024A publication Critical patent/CH485024A/en

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
    • C21C7/076—Use of slags or fluxes as treating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/057—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on calcium oxide
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • 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
    • C21C7/0081—Treating and handling under pressure
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063—Nonparticulate metal component
    • Y10T428/12097—Nonparticulate component encloses particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12222—Shaped configuration for melting [e.g., package, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH1512566A 1966-10-19 1966-10-19 Process for treating the melts of alloys at temperatures above 1400ºC CH485024A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1512566A CH485024A (en) 1966-10-19 1966-10-19 Process for treating the melts of alloys at temperatures above 1400ºC
NL6617886A NL6617886A (en) 1966-10-19 1966-12-20
NL6617883A NL6617883A (en) 1966-10-19 1966-12-20
NL6617885A NL6617885A (en) 1966-10-19 1966-12-20
FR122993A FR1539396A (en) 1966-10-19 1967-10-02 High melting point alloys and steels treatment process
US675766A US3501291A (en) 1966-10-19 1967-10-17 Method for introducing lithium into high melting alloys and steels
BE705324D BE705324A (en) 1966-10-19 1967-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1512566A CH485024A (en) 1966-10-19 1966-10-19 Process for treating the melts of alloys at temperatures above 1400ºC

Publications (1)

Publication Number Publication Date
CH485024A true CH485024A (en) 1970-01-31

Family

ID=4406557

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1512566A CH485024A (en) 1966-10-19 1966-10-19 Process for treating the melts of alloys at temperatures above 1400ºC

Country Status (3)

Country Link
US (1) US3501291A (en)
BE (1) BE705324A (en)
CH (1) CH485024A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942977A (en) * 1975-03-24 1976-03-09 Foote Mineral Company Process for making iron or steel utilizing lithium containing material as auxiliary slag formers
US4213780A (en) * 1978-07-12 1980-07-22 Lava Crucible Refractories Co. Method of introducing calcium and calcium alloys into a vessel of molten metal
US4389240A (en) * 1982-07-09 1983-06-21 Novamet, Inc. Alloying method
US4632889A (en) * 1985-07-02 1986-12-30 The United States Of America As Represented By The Secretary Of The Navy Lithium composite anode
US4765830A (en) * 1986-08-25 1988-08-23 The Dow Chemical Company Injectable reagents for molten metals
US4880463A (en) * 1989-02-06 1989-11-14 Mobay Corporation Fluorine-free mold powders
DE102013005958A1 (en) 2013-04-06 2014-10-23 Jürgen Lashöfer Valve seal for musical instruments

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181092A (en) * 1936-03-06 1939-11-21 Nesaloy Products Inc Metallurgical process and apparatus
US2181096A (en) * 1936-08-19 1939-11-21 Nesaloy Products Inc Production of ferreous metals
US2181097A (en) * 1936-11-27 1939-11-21 Nesaloy Products Inc Furnace
US3116998A (en) * 1959-12-31 1964-01-07 Light Metals Res Lab Inc Continuous vacuum and inert gas process for treating titanium and other metals
DE1291760B (en) * 1963-11-08 1969-04-03 Suedwestfalen Ag Stahlwerke Process and device for discontinuous and continuous vacuum melting and casting of steel and steel-like alloys (super alloys)
US3321304A (en) * 1963-12-23 1967-05-23 American Cast Iron Pipe Co Materials for and methods of treating molten ferrous metals to produce nodular iron
US3367646A (en) * 1965-02-23 1968-02-06 Dow Chemical Co Apparatus for injecting metal vapors into a molten metal
US3393996A (en) * 1965-11-29 1968-07-23 Dow Chemical Co Treating agent for ferrous metals

Also Published As

Publication number Publication date
BE705324A (en) 1968-04-18
US3501291A (en) 1970-03-17

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Legal Events

Date Code Title Description
PL Patent ceased