JPS54148105A - Blast furnace tuyere with variable caliber - Google Patents

Blast furnace tuyere with variable caliber

Info

Publication number
JPS54148105A
JPS54148105A JP5655978A JP5655978A JPS54148105A JP S54148105 A JPS54148105 A JP S54148105A JP 5655978 A JP5655978 A JP 5655978A JP 5655978 A JP5655978 A JP 5655978A JP S54148105 A JPS54148105 A JP S54148105A
Authority
JP
Japan
Prior art keywords
tuyere
guide grooves
selector
taper
tapered
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
JP5655978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5745805B2 (en, 2012
Inventor
Yukio Nakamura
Masayuki Kasai
Akira Maki
Masamichi Matsuda
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP5655978A priority Critical patent/JPS54148105A/ja
Publication of JPS54148105A publication Critical patent/JPS54148105A/ja
Publication of JPS5745805B2 publication Critical patent/JPS5745805B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
JP5655978A 1978-05-15 1978-05-15 Blast furnace tuyere with variable caliber Granted JPS54148105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5655978A JPS54148105A (en) 1978-05-15 1978-05-15 Blast furnace tuyere with variable caliber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5655978A JPS54148105A (en) 1978-05-15 1978-05-15 Blast furnace tuyere with variable caliber

Publications (2)

Publication Number Publication Date
JPS54148105A true JPS54148105A (en) 1979-11-20
JPS5745805B2 JPS5745805B2 (en, 2012) 1982-09-30

Family

ID=13030465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5655978A Granted JPS54148105A (en) 1978-05-15 1978-05-15 Blast furnace tuyere with variable caliber

Country Status (1)

Country Link
JP (1) JPS54148105A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856279B1 (ko) * 2001-12-13 2008-09-03 주식회사 포스코 고로의 풍구 내경 조정장치
CN102605124A (zh) * 2012-04-16 2012-07-25 宗品禾 高炉变径风口小套

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432606U (en, 2012) * 1990-07-09 1992-03-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856279B1 (ko) * 2001-12-13 2008-09-03 주식회사 포스코 고로의 풍구 내경 조정장치
CN102605124A (zh) * 2012-04-16 2012-07-25 宗品禾 高炉变径风口小套

Also Published As

Publication number Publication date
JPS5745805B2 (en, 2012) 1982-09-30

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