BR7304411D0 - Algaraviz aperfeicoado - Google Patents

Algaraviz aperfeicoado

Info

Publication number
BR7304411D0
BR7304411D0 BR4411/73A BR441173A BR7304411D0 BR 7304411 D0 BR7304411 D0 BR 7304411D0 BR 4411/73 A BR4411/73 A BR 4411/73A BR 441173 A BR441173 A BR 441173A BR 7304411 D0 BR7304411 D0 BR 7304411D0
Authority
BR
Brazil
Prior art keywords
hazelnut
perfected
perfected hazelnut
Prior art date
Application number
BR4411/73A
Other languages
English (en)
Inventor
Nakamoto Katsumi
Yamamoto Takeshi
Mori Keisuke
Yamada Tekehird
Onaka Hirosi
Kato Taizo
Original Assignee
Asahi Glass Co Ltd
Nippon Steel Corp
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 Asahi Glass Co Ltd, Nippon Steel Corp filed Critical Asahi Glass Co Ltd
Publication of BR7304411D0 publication Critical patent/BR7304411D0/pt

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)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Blast Furnaces (AREA)
BR4411/73A 1972-06-13 1973-06-13 Algaraviz aperfeicoado BR7304411D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47058199A JPS4917306A (pt) 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
BR7304411D0 true BR7304411D0 (pt) 1974-08-15

Family

ID=13077341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4411/73A BR7304411D0 (pt) 1972-06-13 1973-06-13 Algaraviz aperfeicoado

Country Status (6)

Country Link
US (1) US3831918A (pt)
JP (1) JPS4917306A (pt)
BR (1) BR7304411D0 (pt)
FR (1) FR2187916B1 (pt)
GB (1) GB1425247A (pt)
IT (1) IT985384B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043542A (en) * 1975-09-30 1977-08-23 Sumitomo Metal Industries Limited Tuyeres for a blast furnace
JPS52705A (en) * 1975-10-18 1977-01-06 Asahi Glass Co Ltd Production process of tuyeres
US4572487A (en) * 1984-05-10 1986-02-25 Inland Steel Company Blast furnace tuyere with replaceable liner
FR2577471B1 (fr) * 1985-02-15 1987-03-06 Aerospatiale Structure refractaire multicouche et paroi pourvue d'une telle structure refractaire
JP2537627Y2 (ja) * 1991-11-14 1997-06-04 新日本製鐵株式会社 高炉送風羽口
US5261602A (en) * 1991-12-23 1993-11-16 Texaco Inc. Partial oxidation process and burner with porous tip
US20050110202A1 (en) * 2003-11-21 2005-05-26 North American Refractories Co. Injection lance
US7968047B2 (en) * 2005-02-10 2011-06-28 Wahl Refractory Solutions, Llc Blaster nozzle
CN112851307B (zh) * 2021-01-20 2022-08-09 山东钢铁股份有限公司 一种高炉风口表面耐高温陶瓷材料及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849718A (en) * 1928-07-05 1932-03-15 Roy H Ledbetter Blast furnace tuyere
BE557975A (pt) * 1956-06-04 1957-11-30
US3069760A (en) * 1958-06-11 1962-12-25 United States Steel Corp Ceramic coated tuyeres or the like
US3061300A (en) * 1959-09-22 1962-10-30 United States Steel Corp Tuyere with preformed refractory nose and sleeve
US3043578A (en) * 1959-09-22 1962-07-10 United States Steel Corp Assembly for insertion in a blast furnace wall
US3328145A (en) * 1962-03-05 1967-06-27 English Electric Co Ltd Method of making bonded metalceramic elements
US3341188A (en) * 1965-06-03 1967-09-12 Interlake Steel Corp Refractory-lined blast furnace tuyere
FR1559679A (pt) * 1967-12-08 1969-03-14
US3589318A (en) * 1969-07-31 1971-06-29 Edwin J Szatkowski Blast furnace tuyere openings

Also Published As

Publication number Publication date
GB1425247A (en) 1976-02-18
FR2187916A1 (pt) 1974-01-18
IT985384B (it) 1974-11-30
FR2187916B1 (pt) 1977-07-29
JPS4917306A (pt) 1974-02-15
US3831918A (en) 1974-08-27

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