KR850700260A - 바나듐 첨가제로서 화학적으로 제조한 v₂o₃을 사용하는 합금강의 제조공정 - Google Patents
바나듐 첨가제로서 화학적으로 제조한 v₂o₃을 사용하는 합금강의 제조공정Info
- Publication number
- KR850700260A KR850700260A KR1019850700295A KR850700295A KR850700260A KR 850700260 A KR850700260 A KR 850700260A KR 1019850700295 A KR1019850700295 A KR 1019850700295A KR 850700295 A KR850700295 A KR 850700295A KR 850700260 A KR850700260 A KR 850700260A
- Authority
- KR
- South Korea
- Prior art keywords
- molten steel
- steel
- sub
- aod vessel
- sio
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
-
- 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
- C21C7/0006—Adding metallic additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Radio Relay Systems (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부한 도면에서:제1도는 본 발명에 따른 바나듐첨가제로서 사용된 화학적으로 제조한 V2O3을 100X배 확대한 현미경사진.
Claims (3)
- (a) 전기로에 용융합금강을 성형하고; (b) 전기로에서 이송 래들속으로 용융강을 따르고; (c) 이송 래들로부터 AOD용기속으로 용융강을 운반하고; (d) 필수적으로 화학적으로 제조되고, 실질적으로 순수한 V2O3로 구성되는 바나듐 첨가제를 전기로, 이송래들 또는 AOD용기속의 용융강에 가하고, (e) CaO/SiO2의 중량비가 1 또는 1보다 큰 CaO 및 SiO2를 함유하고, AOD용기속에서 용융강을 피복하는 슬래그를 발생시키고; (f) 알루미늄 및 실리콘 또는 이들의 혼합물로 구성되는 그룹으로부터 선택된 산화할 수 있는 금속을 AOD용기속의 용융강에 가하고; 그리고 (g) 용융강과 접촉하는 환원대기를 연속적으로 공급하도록 기체상태의 혼합물에 아르곤 또는 질소대 산소의 일정비율로 AOD용기속에 아르곤 또는 질소 또는 이들 모두와 산소의 기체상태의 혼합물을 주입함을 특징으로 하는 합금강의 제조공정.
- 제1항에 있어서, 슬래그의 CaO/SiO2의 중량비가 약 1.3 내지 1.8임을 특징으로 하는 공정.
- 제1항에 있어서, 산화할 수 있는 금속은 산화반응으로 용융강을 강-제조온도로 유지할 수 있는 양으로 가해짐을 특징으로 하는 공정.※참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US588,411 | 1984-03-12 | ||
| US06/588,411 US4526613A (en) | 1984-03-12 | 1984-03-12 | Production of alloy steels using chemically prepared V2 O3 as a vanadium additive |
| PCT/US1985/000389 WO1985004193A1 (en) | 1984-03-12 | 1985-03-11 | Production of alloy steels using chemically prepared v2o3 as a vanadium additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR850700260A true KR850700260A (ko) | 1985-12-26 |
Family
ID=24353734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850700295A KR850700260A (ko) | 1984-03-12 | 1985-03-11 | 바나듐 첨가제로서 화학적으로 제조한 v₂o₃을 사용하는 합금강의 제조공정 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4526613A (ko) |
| EP (1) | EP0158762B1 (ko) |
| JP (1) | JPS60190509A (ko) |
| KR (1) | KR850700260A (ko) |
| AT (1) | ATE47886T1 (ko) |
| AU (1) | AU4111685A (ko) |
| CA (1) | CA1237897A (ko) |
| DD (1) | DD237525A5 (ko) |
| DE (1) | DE3480413D1 (ko) |
| DK (1) | DK521985A (ko) |
| ES (1) | ES8603588A1 (ko) |
| FI (1) | FI854450A0 (ko) |
| GR (1) | GR850607B (ko) |
| HU (1) | HUT40468A (ko) |
| NO (1) | NO854491L (ko) |
| PL (1) | PL252372A1 (ko) |
| PT (1) | PT80085B (ko) |
| WO (1) | WO1985004193A1 (ko) |
| YU (1) | YU38285A (ko) |
| ZA (1) | ZA851808B (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242483A (en) * | 1992-08-05 | 1993-09-07 | Intevep, S.A. | Process for the production of vanadium-containing steel alloys |
| KR20020057680A (ko) * | 2001-01-03 | 2002-07-12 | 최한천 | 오산화 바나듐 브리케트 제조방법 |
| US20040099999A1 (en) | 2002-10-11 | 2004-05-27 | Borland William J. | Co-fired capacitor and method for forming ceramic capacitors for use in printed wiring boards |
| RU2626110C1 (ru) * | 2016-01-22 | 2017-07-21 | Акционерное общество "Научно-производственная корпорация "Уралвагонзавод" имени Ф.Э. Дзержинского" | Способ выплавки низколегированной ванадийсодержащей стали |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252790A (en) * | 1956-06-27 | 1966-05-24 | Union Carbide Corp | Preparation of metals and alloys |
| BE610265A (ko) * | 1960-11-18 | |||
| US3410652A (en) * | 1968-01-24 | 1968-11-12 | Union Carbide Corp | Production of vanadium trioxide |
| US3591367A (en) * | 1968-07-23 | 1971-07-06 | Reading Alloys | Additive agent for ferrous alloys |
| US4256487A (en) * | 1977-04-29 | 1981-03-17 | Bobkova Olga S | Process for producing vanadium-containing alloys |
| DE3034430A1 (de) * | 1980-09-12 | 1982-04-29 | Boschgotthardshütte O.Breyer GmbH, 5900 Siegen | Verfahren zum zweistufigen herstellen von edelbau- und werkzeugstaehlen |
| US4396425A (en) * | 1981-03-31 | 1983-08-02 | Union Carbide Corporation | Addition agent for adding vanadium to iron base alloys |
| US4361442A (en) * | 1981-03-31 | 1982-11-30 | Union Carbide Corporation | Vanadium addition agent for iron-base alloys |
-
1984
- 1984-03-12 US US06/588,411 patent/US4526613A/en not_active Expired - Fee Related
- 1984-10-03 CA CA000464649A patent/CA1237897A/en not_active Expired
- 1984-10-30 JP JP59228834A patent/JPS60190509A/ja active Granted
- 1984-12-03 DE DE8484850372T patent/DE3480413D1/de not_active Expired
- 1984-12-03 AT AT84850372T patent/ATE47886T1/de not_active IP Right Cessation
- 1984-12-03 EP EP84850372A patent/EP0158762B1/en not_active Expired
-
1985
- 1985-03-11 DD DD85274008A patent/DD237525A5/de not_active IP Right Cessation
- 1985-03-11 KR KR1019850700295A patent/KR850700260A/ko not_active Application Discontinuation
- 1985-03-11 WO PCT/US1985/000389 patent/WO1985004193A1/en active Application Filing
- 1985-03-11 HU HU851487A patent/HUT40468A/hu unknown
- 1985-03-11 YU YU00382/85A patent/YU38285A/xx unknown
- 1985-03-11 PT PT80085A patent/PT80085B/pt unknown
- 1985-03-11 ES ES541148A patent/ES8603588A1/es not_active Expired
- 1985-03-11 GR GR850607A patent/GR850607B/el unknown
- 1985-03-11 ZA ZA851808A patent/ZA851808B/xx unknown
- 1985-03-11 AU AU41116/85A patent/AU4111685A/en not_active Abandoned
- 1985-03-12 PL PL25237285A patent/PL252372A1/xx unknown
- 1985-11-11 NO NO854491A patent/NO854491L/no unknown
- 1985-11-12 FI FI854450A patent/FI854450A0/fi not_active Application Discontinuation
- 1985-11-12 DK DK521985A patent/DK521985A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1237897A (en) | 1988-06-14 |
| JPS60190509A (ja) | 1985-09-28 |
| PL252372A1 (en) | 1985-12-17 |
| EP0158762A1 (en) | 1985-10-23 |
| PT80085A (en) | 1985-04-01 |
| DE3480413D1 (en) | 1989-12-14 |
| EP0158762B1 (en) | 1989-11-08 |
| ES541148A0 (es) | 1985-12-16 |
| DK521985D0 (da) | 1985-11-12 |
| GR850607B (ko) | 1985-07-12 |
| JPH0140883B2 (ko) | 1989-09-01 |
| YU38285A (en) | 1988-02-29 |
| ZA851808B (en) | 1985-10-30 |
| FI854450A (fi) | 1985-11-12 |
| HUT40468A (en) | 1986-12-28 |
| FI854450A0 (fi) | 1985-11-12 |
| DK521985A (da) | 1986-01-13 |
| PT80085B (en) | 1987-03-25 |
| WO1985004193A1 (en) | 1985-09-26 |
| ATE47886T1 (de) | 1989-11-15 |
| US4526613A (en) | 1985-07-02 |
| DD237525A5 (de) | 1986-07-16 |
| ES8603588A1 (es) | 1985-12-16 |
| AU4111685A (en) | 1985-10-11 |
| NO854491L (no) | 1985-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2060171T3 (es) | Fabricacion de ferroaleaciones utilizando un reactor de baño fundido. | |
| IS6961A (is) | Hreinsun á stáli í keri | |
| EA200300977A1 (ru) | Способ получения водорода и его применение | |
| KR850700260A (ko) | 바나듐 첨가제로서 화학적으로 제조한 v₂o₃을 사용하는 합금강의 제조공정 | |
| FR2362801A1 (fr) | Matieres ou briques refractaires non cuites pour recipients metallurgiques, a base de chromite et de liant contenant du carbone | |
| ES8100349A1 (es) | Un metodo para aumentar la duracion del revestimiento refractario de un recipiente revestido con material refractario basico | |
| KR880014113A (ko) | 환원제련을 통한 제강방법 | |
| JPS5591926A (en) | Preparation of extremely low carbon nitrogen stainless steel | |
| JPS55148713A (en) | Production of high silicon spring steel of superior fatigue resistance | |
| JPS5343003A (en) | Arc furnace operating method | |
| GB1478218A (en) | Method of producing high duty cast iron | |
| JPS5798617A (en) | Dephosphorizing method for molten pig iron | |
| KR870007295A (ko) | 고순도 훼로실리콘의 제조방법 | |
| JPS5594425A (en) | Converter steel making method which reduces phosphorus content | |
| JPS60211007A (ja) | 銑鉄からなる溶融金属浴の多段精製方法およびこの方法で得られる鋼製品 | |
| Dor et al. | Influence of Slag on Steel Dehydrogenation Under Vacuum | |
| Becker et al. | Production of Very Low Phosphorus and Sulfur Steels at Sacilor-Gandrange Steelworks | |
| Aizatulov et al. | Melting Steel in a 160 t Basic Oxygen Furnace With the Proportion of Scrap Increased to 40-100% in the Metal Charge | |
| Rosculet et al. | Researches on the Thermodynamics and Kinetics of Hydrating Compound Formation, in Special Purpose Ferrosilicon | |
| Hiebler | Limits and Potential of Ladle Injection in Top-Blown Converters | |
| JPS6428317A (en) | Production of silicon killed steel | |
| JPS55158210A (en) | Production of extra low carbon steel | |
| KR870011266A (ko) | 고순도 규소철합금의 제조방법 | |
| JPS6191317A (ja) | 取鍋精錬炉による溶鋼の精錬方法 | |
| JPS5597420A (en) | Dephosphorization of steel and alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |