NO840414L - Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejern - Google Patents
Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejernInfo
- Publication number
- NO840414L NO840414L NO840414A NO840414A NO840414L NO 840414 L NO840414 L NO 840414L NO 840414 A NO840414 A NO 840414A NO 840414 A NO840414 A NO 840414A NO 840414 L NO840414 L NO 840414L
- Authority
- NO
- Norway
- Prior art keywords
- nozzle
- oxygen
- nozzle according
- neck part
- cast iron
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 77
- 229910052760 oxygen Inorganic materials 0.000 title claims description 77
- 239000001301 oxygen Substances 0.000 title claims description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 8
- 238000002347 injection Methods 0.000 title description 6
- 239000007924 injection Substances 0.000 title description 6
- 229910052742 iron Inorganic materials 0.000 title description 4
- 238000005262 decarbonization Methods 0.000 title 1
- 229910001018 Cast iron Inorganic materials 0.000 claims description 39
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 11
- 238000005261 decarburization Methods 0.000 claims description 4
- 235000000396 iron Nutrition 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 7
- 229910001338 liquidmetal Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009489 vacuum treatment Methods 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
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Fishing Rods (AREA)
- Nozzles (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8302081A FR2540519A2 (fr) | 1980-08-26 | 1983-02-04 | Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO840414L true NO840414L (no) | 1984-08-06 |
Family
ID=9285764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO840414A NO840414L (no) | 1983-02-04 | 1984-02-03 | Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejern |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0119937A1 (es) |
| JP (1) | JPS59145717A (es) |
| KR (1) | KR840007751A (es) |
| AU (1) | AU2400784A (es) |
| BR (1) | BR8400446A (es) |
| ES (1) | ES285553Y (es) |
| FI (1) | FI840453A (es) |
| NO (1) | NO840414L (es) |
| ZA (1) | ZA84798B (es) |
| ZW (1) | ZW1584A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86322A1 (fr) * | 1986-02-25 | 1987-09-10 | Arbed | Lance de soufflage d'oxygene |
| CN102022917A (zh) * | 2011-01-04 | 2011-04-20 | 马鞍山钢铁股份有限公司 | 应用于钢材生产的顶枪 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800833A (en) * | 1956-05-29 | 1958-09-03 | British Oxygen Co Ltd | Nozzles |
| FR1202754A (fr) * | 1958-04-25 | 1960-01-13 | Arbed | Dispositif pour l'injection de produits pulvérulents ou granulés dans un bain métallique |
| BE576330A (fr) * | 1959-03-03 | 1959-09-03 | Arbed | Procédé et dispositif d'injection par le haut dans un bain métallique |
| LU52104A1 (es) * | 1966-10-04 | 1968-05-07 | ||
| FR1564580A (es) * | 1968-01-25 | 1969-04-25 | ||
| FR2207190A1 (en) * | 1972-11-17 | 1974-06-14 | Siderurgie Fse Inst Rech | Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts |
| FR2474531B1 (fr) * | 1980-01-24 | 1986-08-14 | Ugine Gueugnon Sa | Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique |
-
1984
- 1984-02-01 JP JP59018156A patent/JPS59145717A/ja active Pending
- 1984-02-02 AU AU24007/84A patent/AU2400784A/en not_active Abandoned
- 1984-02-02 ZW ZW15/84A patent/ZW1584A1/xx unknown
- 1984-02-02 EP EP84420018A patent/EP0119937A1/fr not_active Withdrawn
- 1984-02-02 BR BR8400446A patent/BR8400446A/pt unknown
- 1984-02-02 ZA ZA84798A patent/ZA84798B/xx unknown
- 1984-02-03 FI FI840453A patent/FI840453A/fi not_active Application Discontinuation
- 1984-02-03 NO NO840414A patent/NO840414L/no unknown
- 1984-02-03 ES ES1984285553U patent/ES285553Y/es not_active Expired
- 1984-02-04 KR KR1019840000529A patent/KR840007751A/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59145717A (ja) | 1984-08-21 |
| ES285553Y (es) | 1987-03-01 |
| ZW1584A1 (en) | 1984-05-30 |
| KR840007751A (ko) | 1984-12-10 |
| ZA84798B (en) | 1984-09-26 |
| FI840453A0 (fi) | 1984-02-03 |
| BR8400446A (pt) | 1984-09-11 |
| AU2400784A (en) | 1984-08-09 |
| FI840453A (fi) | 1984-08-05 |
| ES285553U (es) | 1986-06-16 |
| EP0119937A1 (fr) | 1984-09-26 |
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