JPS61501933A - 精錬容器におけるスラグ化学組成を制御する為の方法 - Google Patents

精錬容器におけるスラグ化学組成を制御する為の方法

Info

Publication number
JPS61501933A
JPS61501933A JP60502012A JP50201285A JPS61501933A JP S61501933 A JPS61501933 A JP S61501933A JP 60502012 A JP60502012 A JP 60502012A JP 50201285 A JP50201285 A JP 50201285A JP S61501933 A JPS61501933 A JP S61501933A
Authority
JP
Japan
Prior art keywords
slag
silicon
alumina
weight
silica
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
JP60502012A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142323B2 (https=
Inventor
アグラワル，バルキシヤン
Original Assignee
ユニオン　カ−バイド　コ−ポレ−シヨン
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 ユニオン　カ−バイド　コ−ポレ−シヨン filed Critical ユニオン　カ−バイド　コ−ポレ−シヨン
Publication of JPS61501933A publication Critical patent/JPS61501933A/ja
Publication of JPH0142323B2 publication Critical patent/JPH0142323B2/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP60502012A 1984-04-17 1985-04-17 精錬容器におけるスラグ化学組成を制御する為の方法 Granted JPS61501933A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/601,286 US4551175A (en) 1984-04-17 1984-04-17 Method for controlling slag chemistry in a refining vessel
US601286 1996-02-16

Publications (2)

Publication Number Publication Date
JPS61501933A true JPS61501933A (ja) 1986-09-04
JPH0142323B2 JPH0142323B2 (https=) 1989-09-12

Family

ID=24406930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60502012A Granted JPS61501933A (ja) 1984-04-17 1985-04-17 精錬容器におけるスラグ化学組成を制御する為の方法

Country Status (11)

Country Link
US (1) US4551175A (https=)
EP (1) EP0179865B1 (https=)
JP (1) JPS61501933A (https=)
KR (1) KR920004099B1 (https=)
BR (1) BR8506611A (https=)
CA (1) CA1239540A (https=)
DE (1) DE3574735D1 (https=)
ES (1) ES8702317A1 (https=)
IN (1) IN169251B (https=)
MX (1) MX168664B (https=)
WO (1) WO1985004905A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2164536C1 (ru) * 2000-04-21 2001-03-27 ОАО "Чусовской металлургический завод" Способ производства в мартеновской печи конструкционной стали с пониженной прокаливаемостью
RU2451090C1 (ru) * 2010-10-26 2012-05-20 Закрытое акционерное общество "Научно-Производственная Компания Технология машиностроения и Объемно-поверхностная закалка" (ЗАО "НПК Техмаш и ОПЗ") Способ выплавки конструкционной стали пониженной и регламентированной прокаливаемости
RU2732272C1 (ru) * 2019-08-01 2020-09-14 Общество с ограниченной ответственностью "НАУЧНО-ПРОИЗВОДСТВЕННАЯ КОМПАНИЯ ТЕХНОЛОГИЯ МАШИНОСТРОЕНИЯ И ОБЪЁМНО-ПОВЕРХНОСТНАЯ ЗАКАЛКА" СПОСОБ ВЫПЛАВКИ КОНСТРУКЦИОННОЙ СТАЛИ ПОНИЖЕННОЙ (ПП) И РЕГЛАМЕНТИРОВАННОЙ (РП) ПРОКАЛИВАЕМОСТИ 4-го ПОКОЛЕНИЯ
CN112560218B (zh) * 2020-11-10 2021-09-03 北京科技大学 Lf精炼造渣石灰加入量预测方法、系统及lf精炼方法
CN112094981B (zh) * 2020-11-12 2021-02-19 北京科技大学 一种去除45号钢中的气泡的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
US4187102A (en) * 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
US4286774A (en) * 1980-04-22 1981-09-01 Victor Benatar System for automatically injecting a measured quantity of powdered reagent into a pool of molten metal

Also Published As

Publication number Publication date
CA1239540A (en) 1988-07-26
MX168664B (es) 1993-06-02
JPH0142323B2 (https=) 1989-09-12
IN169251B (https=) 1991-09-21
KR920004099B1 (ko) 1992-05-25
EP0179865A1 (en) 1986-05-07
EP0179865B1 (en) 1989-12-13
ES8702317A1 (es) 1987-01-01
WO1985004905A1 (en) 1985-11-07
BR8506611A (pt) 1986-04-15
KR860700047A (ko) 1986-01-31
ES542288A0 (es) 1987-01-01
DE3574735D1 (de) 1990-01-18
US4551175A (en) 1985-11-05

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