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JPS5426213A - Additive adding method at the time of tapping - Google Patents

Additive adding method at the time of tapping

Info

Publication number
JPS5426213A
JPS5426213A JP9175677A JP9175677A JPS5426213A JP S5426213 A JPS5426213 A JP S5426213A JP 9175677 A JP9175677 A JP 9175677A JP 9175677 A JP9175677 A JP 9175677A JP S5426213 A JPS5426213 A JP S5426213A
Authority
JP
Japan
Prior art keywords
time
tapping
adding method
additive adding
additive
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.)
Pending
Application number
JP9175677A
Other languages
Japanese (ja)
Inventor
Makoto Mizutani
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 JP9175677A priority Critical patent/JPS5426213A/en
Publication of JPS5426213A publication Critical patent/JPS5426213A/en
Pending 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)

Abstract

PURPOSE:To add an additive to molten steel in a high yield at the time of discharging the molten steel from a converter by putting the outlet of an additive supply pipe into a steel discharge stream.
JP9175677A 1977-07-30 1977-07-30 Additive adding method at the time of tapping Pending JPS5426213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9175677A JPS5426213A (en) 1977-07-30 1977-07-30 Additive adding method at the time of tapping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9175677A JPS5426213A (en) 1977-07-30 1977-07-30 Additive adding method at the time of tapping

Publications (1)

Publication Number Publication Date
JPS5426213A true JPS5426213A (en) 1979-02-27

Family

ID=14035374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9175677A Pending JPS5426213A (en) 1977-07-30 1977-07-30 Additive adding method at the time of tapping

Country Status (1)

Country Link
JP (1) JPS5426213A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150196A (en) * 1980-04-22 1981-11-20 Nippon Steel Corp Preparation of welded can from tin free steel
JPS5756173A (en) * 1980-09-19 1982-04-03 Daiwa Can Co Ltd Electric resistance seaming and welding method of lateral joint of hollow cylindrical body
JPS60111782A (en) * 1983-11-21 1985-06-18 Toyo Kohan Co Ltd Production of welded can body
JPS61206576A (en) * 1985-03-11 1986-09-12 Nepiyuu Giken:Kk Welding method of lap joint of can body made of metallic plate and the like
JPH0655356B2 (en) * 1982-11-13 1994-07-27 エルパトロニック・アクチェンゲゼルシャフト Electric resistance vertical seam welding equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150196A (en) * 1980-04-22 1981-11-20 Nippon Steel Corp Preparation of welded can from tin free steel
JPS6335719B2 (en) * 1980-04-22 1988-07-15 Nippon Steel Corp
JPS5756173A (en) * 1980-09-19 1982-04-03 Daiwa Can Co Ltd Electric resistance seaming and welding method of lateral joint of hollow cylindrical body
JPS6149034B2 (en) * 1980-09-19 1986-10-27 Daiwa Can Co Ltd
JPH0655356B2 (en) * 1982-11-13 1994-07-27 エルパトロニック・アクチェンゲゼルシャフト Electric resistance vertical seam welding equipment
JPS60111782A (en) * 1983-11-21 1985-06-18 Toyo Kohan Co Ltd Production of welded can body
JPH0438515B2 (en) * 1983-11-21 1992-06-24
JPS61206576A (en) * 1985-03-11 1986-09-12 Nepiyuu Giken:Kk Welding method of lap joint of can body made of metallic plate and the like
JPH0440117B2 (en) * 1985-03-11 1992-07-01 Nepyuu Giken Jugen

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