JPS5254609A - Composite for desulfurizing molten cast iron - Google Patents

Composite for desulfurizing molten cast iron

Info

Publication number
JPS5254609A
JPS5254609A JP13047875A JP13047875A JPS5254609A JP S5254609 A JPS5254609 A JP S5254609A JP 13047875 A JP13047875 A JP 13047875A JP 13047875 A JP13047875 A JP 13047875A JP S5254609 A JPS5254609 A JP S5254609A
Authority
JP
Japan
Prior art keywords
composite
cast iron
molten cast
desulfurizing molten
desulfurizing
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.)
Pending
Application number
JP13047875A
Other languages
Japanese (ja)
Inventor
Fumiaki Sudo
Yoshiro Kakuno
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.)
Nippon Carbide Industries Co Inc
Original Assignee
Nippon Carbide Industries Co Inc
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 Nippon Carbide Industries Co Inc filed Critical Nippon Carbide Industries Co Inc
Priority to JP13047875A priority Critical patent/JPS5254609A/en
Publication of JPS5254609A publication Critical patent/JPS5254609A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE:To produce a composite for desulfurizing molten cast iron by means of making calcium carbonate and carbon adhere to more than 50% of calcium carbide particles of 30 or more in particle diameter.
JP13047875A 1975-10-31 1975-10-31 Composite for desulfurizing molten cast iron Pending JPS5254609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13047875A JPS5254609A (en) 1975-10-31 1975-10-31 Composite for desulfurizing molten cast iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13047875A JPS5254609A (en) 1975-10-31 1975-10-31 Composite for desulfurizing molten cast iron

Publications (1)

Publication Number Publication Date
JPS5254609A true JPS5254609A (en) 1977-05-04

Family

ID=15035196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13047875A Pending JPS5254609A (en) 1975-10-31 1975-10-31 Composite for desulfurizing molten cast iron

Country Status (1)

Country Link
JP (1) JPS5254609A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460215A (en) * 1977-10-21 1979-05-15 Nippon Steel Corp Desulfurizing agent for molten iron
JPS5521599A (en) * 1978-08-04 1980-02-15 Sueddeutsche Kalkstickstoff Producing desulfurized mixture powder easy to be fluidized

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460215A (en) * 1977-10-21 1979-05-15 Nippon Steel Corp Desulfurizing agent for molten iron
JPS5521599A (en) * 1978-08-04 1980-02-15 Sueddeutsche Kalkstickstoff Producing desulfurized mixture powder easy to be fluidized

Similar Documents

Publication Publication Date Title
ES437160A1 (en) Wear-resistant alloy, and method of making same
ES472677A1 (en) Binder composition
JPS523579A (en) Method of packing
ES442650A1 (en) Composition for desulfurizing iron melts
JPS5254609A (en) Composite for desulfurizing molten cast iron
JPS537505A (en) Operating process of blast furnace
ES441371A1 (en) Desulfurizing and inoculating agent for molten iron
JPS51111414A (en) High speed steel for welding
JPS51115218A (en) Dephosphorization of molten iron
JPS52111813A (en) Composite for desulfurization of molten pig iron
JPS527512A (en) Automatic gap adjustment appratus in railway coarch brake apparatus
JPS5241606A (en) Method for gasification of coal by using molten slug and molten iron
JPS5221203A (en) Carbon-contained iron-base sintered alloy
JPS5239701A (en) Treatment of powders of coal and coke
JPS53127392A (en) Treating method for steel making slag
JPS5218491A (en) Process for production of carbon with dispersed inorganic material
JPS52108312A (en) Steel making with converter
JPS5269803A (en) Utilization of desulfurization slag
JPS5261111A (en) Desulfurization agent of moleten pig iron
JPS5383917A (en) Reducing system for iron oxide
JPS5288201A (en) Treatment of slag from steel manufacture
JPS5261101A (en) Process for sintering by pretreatment of raw material
ES8602144A1 (en) Steelmaking process using calcium carbide as fuel.
JPS51117111A (en) Preparation of grinded chips of cast iron of low carbon content for ma nufacture strength sintered material
JPS5249905A (en) Method of preliminary treatment of raw material to be sintered