BR7304411D0 - Algaraviz aperfeicoado - Google Patents
Algaraviz aperfeicoadoInfo
- 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
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)
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)
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)
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 |
US3043578A (en) * | 1959-09-22 | 1962-07-10 | United States Steel Corp | Assembly for insertion in a blast furnace wall |
US3061300A (en) * | 1959-09-22 | 1962-10-30 | United States Steel Corp | Tuyere with preformed refractory nose and sleeve |
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 |
-
1972
- 1972-06-13 JP JP47058199A patent/JPS4917306A/ja active Pending
-
1973
- 1973-06-08 GB GB2742473A patent/GB1425247A/en not_active Expired
- 1973-06-11 IT IT50634/73A patent/IT985384B/it active
- 1973-06-13 BR BR4411/73A patent/BR7304411D0/pt unknown
- 1973-06-13 US US00369595A patent/US3831918A/en not_active Expired - Lifetime
- 1973-06-13 FR FR7321543A patent/FR2187916B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1425247A (en) | 1976-02-18 |
IT985384B (it) | 1974-11-30 |
US3831918A (en) | 1974-08-27 |
JPS4917306A (pt) | 1974-02-15 |
FR2187916B1 (pt) | 1977-07-29 |
FR2187916A1 (pt) | 1974-01-18 |
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