NO130915C - - Google Patents
Info
- Publication number
- NO130915C NO130915C NO241/70A NO24170A NO130915C NO 130915 C NO130915 C NO 130915C NO 241/70 A NO241/70 A NO 241/70A NO 24170 A NO24170 A NO 24170A NO 130915 C NO130915 C NO 130915C
- Authority
- NO
- Norway
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691909326 DE1909326A1 (de) | 1969-02-25 | 1969-02-25 | Vorrichtung zum OEffnen und Verschliessen des Stichlochs von metallurgischen OEfen |
Publications (2)
Publication Number | Publication Date |
---|---|
NO130915B NO130915B (ja) | 1974-11-25 |
NO130915C true NO130915C (ja) | 1975-03-05 |
Family
ID=5726226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO241/70A NO130915C (ja) | 1969-02-25 | 1970-01-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3667748A (ja) |
JP (1) | JPS4920843B1 (ja) |
DE (1) | DE1909326A1 (ja) |
NO (1) | NO130915C (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2509805B2 (de) * | 1975-03-06 | 1976-12-23 | Dango & Dienenthai, 5900 Siegen | Stichlochbohr- oder stopfmaschine fuer schacht-, insbesondere hochoefen |
US4037828A (en) * | 1975-10-04 | 1977-07-26 | Nippon Carbide Kogyo Kabushiki Kaisha | Automatic tapping machine |
BR7803111A (pt) * | 1977-06-07 | 1979-02-13 | Gorniczo Hutniczy Miedzi | Instalacao automatizada para perfurar e limpar algaravizes de conversores metalurgicos |
LU78209A1 (ja) * | 1977-09-30 | 1978-01-23 | ||
DE2849459C2 (de) * | 1978-11-15 | 1983-10-20 | Union Sidérurgique du Nord et de l'Est de la France "Usinor", Paris | Vorrichtung für Arbeiten an Hochöfen |
CA1119399A (en) * | 1978-12-07 | 1982-03-09 | James L. Egan | Apparatus for changing tuyeres on a blast furnace |
JPS5841436B2 (ja) * | 1979-04-27 | 1983-09-12 | 住友金属鉱山株式会社 | 転炉羽口打開機 |
JPS5618283A (en) * | 1979-07-23 | 1981-02-20 | Nippon Mining Co | Mechanical punching device for rotary convertor tuyere |
LU84711A1 (fr) * | 1983-03-23 | 1983-11-23 | Wurth Paul Sa | Boucheuse pour l'obturation de trous de coulee de fours a cuve |
LU86612A1 (de) * | 1986-09-30 | 1988-04-05 | Wurth Paul Sa | Aufhaengungs-und verankerungsvorrichtung fuer eine schienengebunden verfahrbare stopfmaschine an metallurgischen oefen |
US5254829A (en) * | 1990-12-05 | 1993-10-19 | Hydro Quebec | Use of a plasma torch to open a tap hole in a metal furnace |
LU88023A1 (fr) * | 1991-10-30 | 1993-05-17 | Arbed | Lance de soufflage |
US5225145A (en) * | 1992-05-15 | 1993-07-06 | Hoogovens Technical Services Canada, Inc. | Apparatus for opening and closing a taphole of a metallurgical furnace |
US6299830B2 (en) | 1998-09-22 | 2001-10-09 | Meltran, Inc. | Apparatus and method for tapping a furnace |
LU90516B1 (en) * | 2000-02-09 | 2001-08-10 | Wurth Paul Sa | Device for servicing tap holes in a furnace wall |
CN103353232B (zh) * | 2013-07-26 | 2015-01-21 | 朱兴发 | 电磁矿渣熔炉左轮弹盒式多孔下拉塞石墨质水口装置 |
-
1969
- 1969-02-25 DE DE19691909326 patent/DE1909326A1/de active Pending
-
1970
- 1970-01-22 NO NO241/70A patent/NO130915C/no unknown
- 1970-02-13 US US11117A patent/US3667748A/en not_active Expired - Lifetime
- 1970-02-16 JP JP45012672A patent/JPS4920843B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3667748A (en) | 1972-06-06 |
JPS4920843B1 (ja) | 1974-05-28 |
DE1909326A1 (de) | 1970-09-10 |
NO130915B (ja) | 1974-11-25 |