JPS5432119A - Refining method for high chromium steel - Google Patents

Refining method for high chromium steel

Info

Publication number
JPS5432119A
JPS5432119A JP9889777A JP9889777A JPS5432119A JP S5432119 A JPS5432119 A JP S5432119A JP 9889777 A JP9889777 A JP 9889777A JP 9889777 A JP9889777 A JP 9889777A JP S5432119 A JPS5432119 A JP S5432119A
Authority
JP
Japan
Prior art keywords
refining method
high chromium
chromium steel
making material
slag making
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
JP9889777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5725613B2 (enExample
Inventor
Masayuki Taga
Takashi Fukui
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 JP9889777A priority Critical patent/JPS5432119A/ja
Publication of JPS5432119A publication Critical patent/JPS5432119A/ja
Publication of JPS5725613B2 publication Critical patent/JPS5725613B2/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
    • C21C5/005—Manufacture of stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP9889777A 1977-08-17 1977-08-17 Refining method for high chromium steel Granted JPS5432119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9889777A JPS5432119A (en) 1977-08-17 1977-08-17 Refining method for high chromium steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9889777A JPS5432119A (en) 1977-08-17 1977-08-17 Refining method for high chromium steel

Publications (2)

Publication Number Publication Date
JPS5432119A true JPS5432119A (en) 1979-03-09
JPS5725613B2 JPS5725613B2 (enExample) 1982-05-31

Family

ID=14231912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9889777A Granted JPS5432119A (en) 1977-08-17 1977-08-17 Refining method for high chromium steel

Country Status (1)

Country Link
JP (1) JPS5432119A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158361U (enExample) * 1980-04-25 1981-11-26
JPS572812A (en) * 1980-06-07 1982-01-08 Nippon Steel Corp Production of slag reduced stainless steel
JPS572813A (en) * 1980-06-07 1982-01-08 Nippon Steel Corp Production of decarbonized and melted stainless steel
JPS57155314A (en) * 1981-02-25 1982-09-25 Sumitomo Metal Ind Ltd Refining of high-cr steel
CN103911479A (zh) * 2014-04-22 2014-07-09 武汉钢铁(集团)公司 90t顶底复吹转炉中铬矿直接还原合金化的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341212U (enExample) * 1986-09-04 1988-03-17

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842529A (enExample) * 1971-10-04 1973-06-20
JPS50108116A (enExample) * 1974-01-28 1975-08-26
JPS50113407A (enExample) * 1973-11-28 1975-09-05
JPS518109A (enExample) * 1974-06-07 1976-01-22 British Steel Corp
JPS51124620A (en) * 1975-04-24 1976-10-30 Nippon Steel Corp Process for smelting high cr alloy steel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842529A (enExample) * 1971-10-04 1973-06-20
JPS50113407A (enExample) * 1973-11-28 1975-09-05
JPS50108116A (enExample) * 1974-01-28 1975-08-26
JPS518109A (enExample) * 1974-06-07 1976-01-22 British Steel Corp
JPS51124620A (en) * 1975-04-24 1976-10-30 Nippon Steel Corp Process for smelting high cr alloy steel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158361U (enExample) * 1980-04-25 1981-11-26
JPS572812A (en) * 1980-06-07 1982-01-08 Nippon Steel Corp Production of slag reduced stainless steel
JPS572813A (en) * 1980-06-07 1982-01-08 Nippon Steel Corp Production of decarbonized and melted stainless steel
JPS57155314A (en) * 1981-02-25 1982-09-25 Sumitomo Metal Ind Ltd Refining of high-cr steel
CN103911479A (zh) * 2014-04-22 2014-07-09 武汉钢铁(集团)公司 90t顶底复吹转炉中铬矿直接还原合金化的方法

Also Published As

Publication number Publication date
JPS5725613B2 (enExample) 1982-05-31

Similar Documents

Publication Publication Date Title
AU2021397A (en) Producing stainless steels in parallel operated vessels
JPS5432119A (en) Refining method for high chromium steel
GB1448292A (en) Electric arc furnace and a method of treating molten metal in such a furnace
JPS572813A (en) Production of decarbonized and melted stainless steel
DE3567031D1 (en) Process for refining pig iron
JPS55128521A (en) Converter operating method
JPS5343019A (en) Refining method for steel with reduced slag formation
JPS5432118A (en) Manufacture of ultra low carbon steel
JPS531620A (en) Production of high chromium steel
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
JPS5424213A (en) Manufacture of ultra low phosphorus steel in converter
JPS5371615A (en) Method and apparatus for continuously decarburizing hot iron
JPS5719317A (en) Refining method for stainless steel
JPS523517A (en) Method of refining steel by deoxidation of iron oxide in molten steel in furnace with al and desulfurization of iron sulfide with ferro mang anese
JPS5458612A (en) Oxygen steel making process using iron manganese ore as mn source
JPS5475418A (en) Hot iron dephosphorization method
JPS5754215A (ja) Goseifurotsukusunyorusuraguminimamuseirenhoho
JPS5390118A (en) Steel-making method using formed synthetic slag and resulting indecreased amount of slag discharged
JPS57155314A (en) Refining of high-cr steel
JPS53108814A (en) Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material
JPS572812A (en) Production of slag reduced stainless steel
JPS5690915A (en) Desiliconization treatment of molten iron
JPS5594412A (en) Refining of high purity steel
JPS5594417A (en) Prolonging method for life of furnace lining
JPS5252108A (en) Pocess for efining by converter