JPS5215412A - Shooting machine of additives to molten steel - Google Patents

Shooting machine of additives to molten steel

Info

Publication number
JPS5215412A
JPS5215412A JP9233975A JP9233975A JPS5215412A JP S5215412 A JPS5215412 A JP S5215412A JP 9233975 A JP9233975 A JP 9233975A JP 9233975 A JP9233975 A JP 9233975A JP S5215412 A JPS5215412 A JP S5215412A
Authority
JP
Japan
Prior art keywords
additives
molten steel
shooting machine
materials
lovish
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.)
Granted
Application number
JP9233975A
Other languages
Japanese (ja)
Other versions
JPS555572B2 (en
Inventor
Tateo Aoki
Hiroshi Yamaoka
Mitsuo Matsumoto
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 Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9233975A priority Critical patent/JPS5215412A/en
Publication of JPS5215412A publication Critical patent/JPS5215412A/en
Publication of JPS555572B2 publication Critical patent/JPS555572B2/ja
Granted 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:Shooting machine of additives to molten steel fro preventing lovish consumption of deoxidizing agents, alloying materials due to the reaction of these materials with air or slag.
JP9233975A 1975-07-28 1975-07-28 Shooting machine of additives to molten steel Granted JPS5215412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9233975A JPS5215412A (en) 1975-07-28 1975-07-28 Shooting machine of additives to molten steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9233975A JPS5215412A (en) 1975-07-28 1975-07-28 Shooting machine of additives to molten steel

Publications (2)

Publication Number Publication Date
JPS5215412A true JPS5215412A (en) 1977-02-05
JPS555572B2 JPS555572B2 (en) 1980-02-07

Family

ID=14051626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9233975A Granted JPS5215412A (en) 1975-07-28 1975-07-28 Shooting machine of additives to molten steel

Country Status (1)

Country Link
JP (1) JPS5215412A (en)

Also Published As

Publication number Publication date
JPS555572B2 (en) 1980-02-07

Similar Documents

Publication Publication Date Title
JPS5215412A (en) Shooting machine of additives to molten steel
JPS5261112A (en) Desulfurization agent of molten pig iron
JPS5215411A (en) Shooting machine of additives to molten steel
JPS5310315A (en) Preparation of wiry addition agent for steel
FR2319718A1 (en) REINFORCEMENT, BY A REACTION BELOW THE SURFACE, OF FERROUS METALS WITH LOW CARBON CONTENT
JPS5233819A (en) Heat resistant cast steel of improved weldability
JPS5241111A (en) Refining type low alloy high tension steel having excellent toughness of welded part with large heat input
JPS52115716A (en) Killing agent for foaming of converter
JPS532322A (en) Dephosphorizing agent for molten pig iron
JPS5230713A (en) Cohesion agent for slag in steel making
JPS5280212A (en) Addition of linear additives
JPS536217A (en) Desulfurizing agent for molten metal
GB1385839A (en) Flux compositions
JPS51121423A (en) Process for adding a deoxidation-conditioning agent
JPS52104409A (en) Killing of forming slag in convertor
JPS5258011A (en) Dephosphorizing agent for iron refining
JPS5269805A (en) Dipping body formolten metal
FR2117723A7 (en) Slag composition - for continuous casting of steel
JPS534709A (en) Lining refractory protection method of molten metal vacuum degas vessel
JPS5312715A (en) Production of some different kinds of molten steel from one kind of molten steel
JPS5242413A (en) Equipment for adding long size aluminium to molten metal
JPS5228419A (en) Dephosphorization method of molten ferroalloy
JPS5259014A (en) Treatment material of molten iron
JPS5221208A (en) Pre-treating method of molten pig iron
JPS51146315A (en) Process for adding specific elements into molten metal