JPS5224905A - Tapping method in converters - Google Patents

Tapping method in converters

Info

Publication number
JPS5224905A
JPS5224905A JP10182575A JP10182575A JPS5224905A JP S5224905 A JPS5224905 A JP S5224905A JP 10182575 A JP10182575 A JP 10182575A JP 10182575 A JP10182575 A JP 10182575A JP S5224905 A JPS5224905 A JP S5224905A
Authority
JP
Japan
Prior art keywords
converters
tapping method
steel
slag
atmosphere
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
JP10182575A
Other languages
Japanese (ja)
Other versions
JPS5849616B2 (en
Inventor
Takashi Fukui
Taku Okazaki
Koichi Fujii
Ryohei Ishikawa
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 JP50101825A priority Critical patent/JPS5849616B2/en
Publication of JPS5224905A publication Critical patent/JPS5224905A/en
Publication of JPS5849616B2 publication Critical patent/JPS5849616B2/en
Expired 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
    • C21C5/4653—Tapholes; Opening or plugging thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:The captioned method for controlling the atmosphere in receiving ladle and preventing entry of slag to prevent absorption of gas into steel and to stabilize yield of additive alloy s and produce sound steel.
JP50101825A 1975-08-21 1975-08-21 tenronoshiyutsukouhou Expired JPS5849616B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50101825A JPS5849616B2 (en) 1975-08-21 1975-08-21 tenronoshiyutsukouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50101825A JPS5849616B2 (en) 1975-08-21 1975-08-21 tenronoshiyutsukouhou

Publications (2)

Publication Number Publication Date
JPS5224905A true JPS5224905A (en) 1977-02-24
JPS5849616B2 JPS5849616B2 (en) 1983-11-05

Family

ID=14310875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50101825A Expired JPS5849616B2 (en) 1975-08-21 1975-08-21 tenronoshiyutsukouhou

Country Status (1)

Country Link
JP (1) JPS5849616B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070118A (en) * 1983-09-02 1985-04-20 エム・ア−・エン・マシ−ネンフアブリ−ク・アウクスブルク−ニユルンベルク・アクチエンゲゼルシヤフト Method and apparatus for manufacturing high purity and small gas content steel in steel plant or iron cast plant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051037A (en) * 1973-08-23 1975-05-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051037A (en) * 1973-08-23 1975-05-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070118A (en) * 1983-09-02 1985-04-20 エム・ア−・エン・マシ−ネンフアブリ−ク・アウクスブルク−ニユルンベルク・アクチエンゲゼルシヤフト Method and apparatus for manufacturing high purity and small gas content steel in steel plant or iron cast plant

Also Published As

Publication number Publication date
JPS5849616B2 (en) 1983-11-05

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