JPS6323265B2 - - Google Patents

Info

Publication number
JPS6323265B2
JPS6323265B2 JP60051996A JP5199685A JPS6323265B2 JP S6323265 B2 JPS6323265 B2 JP S6323265B2 JP 60051996 A JP60051996 A JP 60051996A JP 5199685 A JP5199685 A JP 5199685A JP S6323265 B2 JPS6323265 B2 JP S6323265B2
Authority
JP
Japan
Prior art keywords
permeable
treatment
oxygen
hardness
carbon 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.)
Expired
Application number
JP60051996A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61213367A (ja
Inventor
Akira Nishi
Tatsuya Ooishi
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.)
SHINTO IND
Original Assignee
SHINTO IND
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 SHINTO IND filed Critical SHINTO IND
Priority to JP5199685A priority Critical patent/JPS61213367A/ja
Publication of JPS61213367A publication Critical patent/JPS61213367A/ja
Publication of JPS6323265B2 publication Critical patent/JPS6323265B2/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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP5199685A 1985-03-15 1985-03-15 酸素吹精管の製法 Granted JPS61213367A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5199685A JPS61213367A (ja) 1985-03-15 1985-03-15 酸素吹精管の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5199685A JPS61213367A (ja) 1985-03-15 1985-03-15 酸素吹精管の製法

Publications (2)

Publication Number Publication Date
JPS61213367A JPS61213367A (ja) 1986-09-22
JPS6323265B2 true JPS6323265B2 (cs) 1988-05-16

Family

ID=12902457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5199685A Granted JPS61213367A (ja) 1985-03-15 1985-03-15 酸素吹精管の製法

Country Status (1)

Country Link
JP (1) JPS61213367A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110300405A1 (en) * 2010-06-03 2011-12-08 General Electric Company Oxidation resistant components and related methods
JP5601296B2 (ja) * 2011-09-08 2014-10-08 新日鐵住金株式会社 転炉吹錬時における酸素上吹きランスへの地金の付着防止方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412251A (en) * 1977-05-26 1979-01-29 Nec Corp Phase synchronizing circuit

Also Published As

Publication number Publication date
JPS61213367A (ja) 1986-09-22

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Legal Events

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EXPY Cancellation because of completion of term