[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPS5443113A - Production of stainless steel - Google Patents

Production of stainless steel

Info

Publication number
JPS5443113A
JPS5443113A JP10152678A JP10152678A JPS5443113A JP S5443113 A JPS5443113 A JP S5443113A JP 10152678 A JP10152678 A JP 10152678A JP 10152678 A JP10152678 A JP 10152678A JP S5443113 A JPS5443113 A JP S5443113A
Authority
JP
Japan
Prior art keywords
production
stainless steel
stainless
steel
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
JP10152678A
Other languages
English (en)
Other versions
JPS568084B2 (ja
Inventor
Gorugesu Herumuto
Burooto Hainritsuhi
Burufuerumatsuhaa Buirufuriito
Rubensu Buorufugangu
Fuishiyuaa Otsutoo
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.)
Fried Krupp Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke 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 Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of JPS5443113A publication Critical patent/JPS5443113A/ja
Publication of JPS568084B2 publication Critical patent/JPS568084B2/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/005—Manufacture of stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP10152678A 1977-08-22 1978-08-22 Production of stainless steel Granted JPS5443113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737832A DE2737832C3 (de) 1977-08-22 1977-08-22 Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen

Publications (2)

Publication Number Publication Date
JPS5443113A true JPS5443113A (en) 1979-04-05
JPS568084B2 JPS568084B2 (ja) 1981-02-21

Family

ID=6017019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10152678A Granted JPS5443113A (en) 1977-08-22 1978-08-22 Production of stainless steel

Country Status (10)

Country Link
US (1) US4178173A (ja)
JP (1) JPS5443113A (ja)
AR (1) AR216170A1 (ja)
AT (1) AT370774B (ja)
DE (1) DE2737832C3 (ja)
ES (1) ES472730A1 (ja)
FR (1) FR2401225A1 (ja)
GB (1) GB2002818B (ja)
IT (1) IT1098098B (ja)
SE (1) SE443154B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158213A (en) * 1979-05-29 1980-12-09 Daido Steel Co Ltd Pefining method of chromium containing steel
JPS6050108A (ja) * 1983-08-29 1985-03-19 Nippon Steel Corp 複合精錬炉による極低炭素鋼溶製法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS6013402B2 (ja) * 1979-05-24 1985-04-06 住友金属工業株式会社 ガス循環システムを有する鋼の精錬装置
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
DE2931957A1 (de) * 1979-08-07 1981-02-12 Maximilianshuette Eisenwerk Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter
EP0030360B2 (de) * 1979-12-11 1988-09-28 Eisenwerk-Gesellschaft Maximilianshütte mbH Stahlerzeugungsverfahren
DD154026A5 (de) * 1979-12-28 1982-02-17 Creusot Loire Mischblasverfahren zur raffination der metalle im konverter
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
EP0059289B1 (en) * 1980-12-20 1985-04-10 Kabushiki Kaisha Kobe Seiko Sho Tuyère
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
US4470582A (en) * 1982-02-15 1984-09-11 Zirconal Processes Limited Introduction of substances into molten metal
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
US4402739A (en) * 1982-07-13 1983-09-06 Kawasaki Steel Corporation Method of operation of a top-and-bottom blown converter
US4557758A (en) * 1982-12-16 1985-12-10 Mizin Vladimir G Steelmaking process
JPS59150009A (ja) * 1983-02-12 1984-08-28 Daido Steel Co Ltd 鋼の精錬方法
US4472195A (en) * 1983-08-15 1984-09-18 Olin Corporation Process for decarburizing alloy melts
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes
JPS6063307A (ja) * 1983-09-14 1985-04-11 Kawasaki Steel Corp 極低炭素鋼の転炉製鋼法
US4783219A (en) * 1985-11-13 1988-11-08 Nippon Kokan Kabushiki Kaisha Method for melting and reducing chrome ore
JPS62167811A (ja) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> 溶融還元製鋼法
US4711430A (en) * 1986-04-01 1987-12-08 Union Carbide Corporation Side-injected metal refining vessel and method
US4708738A (en) * 1986-04-01 1987-11-24 Union Carbide Corporation Method for refining very small heats of molten metal
US4647019A (en) * 1986-04-01 1987-03-03 Union Carbide Corporation Very small refining vessel
BR8807201A (pt) * 1987-09-10 1990-03-01 Nippon Kokan Kk Metodo de producao de aco inoxidavel em fusao por fusao redutora
JPH01215912A (ja) * 1988-02-24 1989-08-29 Kawasaki Steel Corp 含クロム溶鉄の製造方法
US5328658A (en) * 1993-08-04 1994-07-12 Daido Tokushuko Kabushiki Kaisha Method of refining chromium-containing steel
CN112212700B (zh) * 2020-09-03 2021-09-14 钢铁研究总院 一种环缝式供气元件和供气方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610265A (ja) * 1960-11-18
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
US4001009A (en) * 1969-04-03 1977-01-04 Hannsgeorg Bauer Process for the manufacture of steels with a high chromium content
US3728101A (en) * 1970-11-09 1973-04-17 Armco Steel Corp Process for making stainless steel
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
IT1036194B (it) * 1974-06-07 1979-10-30 British Steel Corp Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158213A (en) * 1979-05-29 1980-12-09 Daido Steel Co Ltd Pefining method of chromium containing steel
JPS5921367B2 (ja) * 1979-05-29 1984-05-19 大同特殊鋼株式会社 含クロム鋼の精錬方法
JPS6050108A (ja) * 1983-08-29 1985-03-19 Nippon Steel Corp 複合精錬炉による極低炭素鋼溶製法

Also Published As

Publication number Publication date
DE2737832B2 (de) 1979-09-13
SE443154B (sv) 1986-02-17
AT370774B (de) 1983-05-10
FR2401225B1 (ja) 1982-12-03
ATA606178A (de) 1982-09-15
FR2401225A1 (fr) 1979-03-23
ES472730A1 (es) 1979-02-16
US4178173A (en) 1979-12-11
JPS568084B2 (ja) 1981-02-21
IT1098098B (it) 1985-08-31
DE2737832A1 (de) 1979-03-01
DE2737832C3 (de) 1980-05-22
AR216170A1 (es) 1979-11-30
GB2002818A (en) 1979-02-28
IT7826928A0 (it) 1978-08-22
GB2002818B (en) 1982-03-03
SE7808526L (sv) 1979-02-23

Similar Documents

Publication Publication Date Title
JPS5443113A (en) Production of stainless steel
JPS5430155A (en) Production of oligoimide
JPS53113006A (en) Production of alubmin
GB2010822B (en) Production of nitrodiarylamines
GB2010830B (en) Production of nitrodiarylamines
JPS5392319A (en) Method of making ultralowwcarbon stainless steel
JPS53124638A (en) Production of onigiri
JPS5459249A (en) Production of alphaa cyanobenzylester
JPS5486438A (en) Production of clean steel
JPS5424874A (en) Production of dodecamethylcyclohexasilane
GB2005301B (en) Production of
JPS5414990A (en) Production of chlorooss triazinetriones
JPS5422356A (en) Production of homosteroids
JPS5459296A (en) Production of alphaaaminoo paraahydroxybenzylpeniciline
JPS5414862A (en) Production of steel desk
JPS53141157A (en) Production of stainless steel powder
GB1557018A (en) Electropolishing of stainless steel
JPS531143A (en) Ionitriding of stainless steel
DE2861197D1 (en) Production of n-acyl-thienamycins
JPS53137813A (en) Method of producing highhmanganese stainless steel
JPS5430143A (en) Production of benzoinalkylether
JPS53104752A (en) Production of ganmodoki
JPS5414989A (en) Production of fuorinated sstriazine
JPS5480456A (en) Production of cornbeef
JPS5495790A (en) Production of glycoalcohol