NO131137B - - Google Patents
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- Publication number
- NO131137B NO131137B NO02810/71A NO281071A NO131137B NO 131137 B NO131137 B NO 131137B NO 02810/71 A NO02810/71 A NO 02810/71A NO 281071 A NO281071 A NO 281071A NO 131137 B NO131137 B NO 131137B
- Authority
- NO
- Norway
- Prior art keywords
- lance
- fluid
- predetermined
- angle
- constant
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5926770A | 1970-07-29 | 1970-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131137B true NO131137B (enExample) | 1974-12-30 |
| NO131137C NO131137C (enExample) | 1975-04-09 |
Family
ID=22021886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2810/71A NO131137C (enExample) | 1970-07-29 | 1971-07-23 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3645520A (enExample) |
| JP (1) | JPS5511879B1 (enExample) |
| AT (1) | AT324380B (enExample) |
| AU (1) | AU465187B2 (enExample) |
| BE (1) | BE770687A (enExample) |
| CA (1) | CA953106A (enExample) |
| FR (1) | FR2099664B1 (enExample) |
| GB (1) | GB1318486A (enExample) |
| NL (1) | NL7110431A (enExample) |
| NO (1) | NO131137C (enExample) |
| SE (1) | SE375325B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2131674A5 (enExample) * | 1971-04-10 | 1972-11-10 | Messer Griesheim Gmbh | |
| US4274870A (en) * | 1979-04-25 | 1981-06-23 | Newmont Exploration Limited | Smelting of copper concentrates by oxygen injection in conventional reverberatory furnaces |
| NL8104474A (nl) | 1981-10-01 | 1983-05-02 | Estel Hoogovens Bv | Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad. |
| GB2120369A (en) * | 1982-05-20 | 1983-11-30 | Ksr Int Ltd | An improved metallurgical lance |
| USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
| GB8604219D0 (en) * | 1986-02-20 | 1986-03-26 | Injectall Ltd | Injection of substances into liquids |
| US4824080A (en) * | 1987-02-24 | 1989-04-25 | Allegheny Ludlum Corporation | Apparatus for introducing gas into molten metal baths |
| US4758269A (en) * | 1987-02-24 | 1988-07-19 | Allegheny Ludlum Corporation | Method and apparatus for introducing gas into molten metal baths |
| SE8702601L (sv) * | 1987-06-23 | 1988-12-24 | Hoeganaes Ab | Metallurgisk dysa |
| US4792125A (en) * | 1987-08-24 | 1988-12-20 | Bethlehem Steel Corporation | Consumable lance |
| US4852860A (en) * | 1987-08-24 | 1989-08-01 | Bethlehem Steel Corporation | Consumable injection lance |
| US4761178A (en) * | 1987-08-24 | 1988-08-02 | Bethlehem Steel Corporation | Process for heating molten steel contained in a ladle |
| US4783058A (en) * | 1988-01-11 | 1988-11-08 | Insul Company, Inc. | Lance for treating molten metal |
| US4783059A (en) * | 1988-01-11 | 1988-11-08 | Insul Company, Inc. | Tuyere for treating molten metal |
| US4854553A (en) * | 1988-06-03 | 1989-08-08 | Labate M D | Self shielding lance |
| US4898369A (en) * | 1989-05-04 | 1990-02-06 | Insul Company, Inc. | Lance with metered core for treating molten metal |
| GB9023716D0 (en) * | 1990-10-31 | 1990-12-12 | Whellock John G | Metallurgical apparatus and methods |
| US5846481A (en) * | 1996-02-14 | 1998-12-08 | Tilak; Ravindra V. | Molten aluminum refining apparatus |
| US9145597B2 (en) | 2013-02-22 | 2015-09-29 | Almex Usa Inc. | Simultaneous multi-mode gas activation degassing device for casting ultraclean high-purity metals and alloys |
| GB201416805D0 (en) | 2014-09-23 | 2014-11-05 | Univ Swansea | Tuyere |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2506598A (en) * | 1948-01-22 | 1950-05-09 | Hydrocarbon Research Inc | Apparatus for feeding gas into molten metal baths |
-
1970
- 1970-07-29 US US59267A patent/US3645520A/en not_active Expired - Lifetime
-
1971
- 1971-07-22 AU AU31534/71A patent/AU465187B2/en not_active Expired
- 1971-07-23 NO NO2810/71A patent/NO131137C/no unknown
- 1971-07-26 AT AT646771A patent/AT324380B/de active
- 1971-07-28 GB GB3540871A patent/GB1318486A/en not_active Expired
- 1971-07-28 NL NL7110431A patent/NL7110431A/xx unknown
- 1971-07-28 FR FR7127695A patent/FR2099664B1/fr not_active Expired
- 1971-07-28 CA CA119,279A patent/CA953106A/en not_active Expired
- 1971-07-28 SE SE7109765A patent/SE375325B/xx unknown
- 1971-07-29 JP JP5645071A patent/JPS5511879B1/ja active Pending
- 1971-07-29 BE BE770687A patent/BE770687A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2136743A1 (de) | 1972-02-03 |
| CA953106A (en) | 1974-08-20 |
| US3645520A (en) | 1972-02-29 |
| FR2099664A1 (enExample) | 1972-03-17 |
| GB1318486A (en) | 1973-05-31 |
| SE375325B (enExample) | 1975-04-14 |
| BE770687A (fr) | 1972-01-31 |
| DE2136743B2 (de) | 1973-01-18 |
| AT324380B (de) | 1975-08-25 |
| NL7110431A (enExample) | 1972-02-01 |
| AU465187B2 (en) | 1975-09-18 |
| FR2099664B1 (enExample) | 1974-10-11 |
| NO131137C (enExample) | 1975-04-09 |
| JPS5511879B1 (enExample) | 1980-03-28 |
| AU3153471A (en) | 1973-01-25 |
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