SI20533A - Postopek za denitriranje staljenega jekla med njegovo izdelavo - Google Patents
Postopek za denitriranje staljenega jekla med njegovo izdelavo Download PDFInfo
- Publication number
- SI20533A SI20533A SI9920093A SI9920093A SI20533A SI 20533 A SI20533 A SI 20533A SI 9920093 A SI9920093 A SI 9920093A SI 9920093 A SI9920093 A SI 9920093A SI 20533 A SI20533 A SI 20533A
- Authority
- SI
- Slovenia
- Prior art keywords
- carbon
- oxygen
- bath
- nitrogen
- metal
- Prior art date
Links
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
- 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
- C21C7/072—Treatment with gases
-
- 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
- C21C7/0025—Adding carbon material
-
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9816082A FR2787468B1 (fr) | 1998-12-18 | 1998-12-18 | Procede de denitruration de l'acier en fusion en cours d'elaboration |
| PCT/FR1999/003176 WO2000037688A1 (fr) | 1998-12-18 | 1999-12-17 | Procede de denitruration de l'acier en fusion en cours d'elaboration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI20533A true SI20533A (sl) | 2001-10-31 |
Family
ID=9534200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI9920093A SI20533A (sl) | 1998-12-18 | 1999-12-17 | Postopek za denitriranje staljenega jekla med njegovo izdelavo |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US6565622B1 (ko) |
| EP (1) | EP1141422B1 (ko) |
| JP (1) | JP2002533566A (ko) |
| KR (1) | KR20010101205A (ko) |
| CN (1) | CN1329675A (ko) |
| AT (1) | ATE246734T1 (ko) |
| AU (1) | AU756853B2 (ko) |
| BG (1) | BG105612A (ko) |
| BR (1) | BR9916269A (ko) |
| CA (1) | CA2356370A1 (ko) |
| CZ (1) | CZ20012225A3 (ko) |
| DE (1) | DE69910256T2 (ko) |
| EA (1) | EA003345B1 (ko) |
| ES (1) | ES2205916T3 (ko) |
| FR (1) | FR2787468B1 (ko) |
| HU (1) | HUP0104705A3 (ko) |
| PL (1) | PL348064A1 (ko) |
| RO (1) | RO121135B1 (ko) |
| SI (1) | SI20533A (ko) |
| SK (1) | SK7932001A3 (ko) |
| TR (1) | TR200101606T2 (ko) |
| WO (1) | WO2000037688A1 (ko) |
| YU (1) | YU42501A (ko) |
| ZA (1) | ZA200104661B (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050050767A1 (en) * | 2003-06-06 | 2005-03-10 | Hanson Kyle M. | Wet chemical processing chambers for processing microfeature workpieces |
| US20050063798A1 (en) * | 2003-06-06 | 2005-03-24 | Davis Jeffry Alan | Interchangeable workpiece handling apparatus and associated tool for processing microfeature workpieces |
| US7371306B2 (en) * | 2003-06-06 | 2008-05-13 | Semitool, Inc. | Integrated tool with interchangeable wet processing components for processing microfeature workpieces |
| CN112342400A (zh) * | 2020-10-14 | 2021-02-09 | 潘玉霞 | 一种五金铸件的精密消气泡铸造工艺 |
| DE102021121472A1 (de) | 2021-08-18 | 2023-02-23 | Sms Group Gmbh | Elektrolichtbogenofen, Verfahren zum Betrieb eines Elektrolichtbogenofens und Verwendung eines Elektrolichtbogenofens |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE739066A (en) * | 1969-09-18 | 1970-03-18 | Electro pneumatic steel | |
| FR2540518B1 (fr) * | 1983-02-03 | 1991-09-06 | Siderurgie Fse Inst Rech | Procede pour la conduite d'un four metallurgique de fusion et dispositif de mise en oeuvre |
| JPH0819456B2 (ja) * | 1987-02-24 | 1996-02-28 | 新日本製鐵株式会社 | 極低窒素鋼の溶製方法 |
| DE4242328C2 (de) * | 1992-12-15 | 1995-06-08 | Alfred Dipl Ing Dr Freissmuth | Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen |
| FR2705767B1 (fr) * | 1993-05-27 | 1995-07-21 | Lorraine Laminage | Procédé et installation de production d'acier liquide à partir de matières ferreuses riches en matières carbonées. |
| JPH0726318A (ja) * | 1993-07-09 | 1995-01-27 | Kawasaki Steel Corp | 製鋼用電気炉の操業方法 |
| JPH09165615A (ja) * | 1995-12-14 | 1997-06-24 | Kawasaki Steel Corp | 溶融金属の脱窒方法 |
| JPH1112634A (ja) * | 1997-06-20 | 1999-01-19 | Nkk Corp | アーク炉による低窒素溶鋼の製造方法 |
| LU90154B1 (fr) * | 1997-10-17 | 1999-04-19 | Wurth Paul Sa | Procede pour la fusion en continu de produits metalliques solides |
-
1998
- 1998-12-18 FR FR9816082A patent/FR2787468B1/fr not_active Expired - Fee Related
-
1999
- 1999-12-17 EA EA200100563A patent/EA003345B1/ru not_active IP Right Cessation
- 1999-12-17 US US09/857,361 patent/US6565622B1/en not_active Expired - Fee Related
- 1999-12-17 TR TR2001/01606T patent/TR200101606T2/xx unknown
- 1999-12-17 SK SK793-2001A patent/SK7932001A3/sk unknown
- 1999-12-17 DE DE69910256T patent/DE69910256T2/de not_active Expired - Lifetime
- 1999-12-17 BR BR9916269-5A patent/BR9916269A/pt not_active Application Discontinuation
- 1999-12-17 CN CN99813960A patent/CN1329675A/zh active Pending
- 1999-12-17 YU YU42501A patent/YU42501A/sh unknown
- 1999-12-17 EP EP99959490A patent/EP1141422B1/fr not_active Expired - Lifetime
- 1999-12-17 RO ROA200100695A patent/RO121135B1/ro unknown
- 1999-12-17 ES ES99959490T patent/ES2205916T3/es not_active Expired - Lifetime
- 1999-12-17 HU HU0104705A patent/HUP0104705A3/hu unknown
- 1999-12-17 WO PCT/FR1999/003176 patent/WO2000037688A1/fr not_active Application Discontinuation
- 1999-12-17 AT AT99959490T patent/ATE246734T1/de active
- 1999-12-17 SI SI9920093A patent/SI20533A/sl not_active IP Right Cessation
- 1999-12-17 JP JP2000589741A patent/JP2002533566A/ja active Pending
- 1999-12-17 AU AU16648/00A patent/AU756853B2/en not_active Ceased
- 1999-12-17 CA CA002356370A patent/CA2356370A1/fr not_active Abandoned
- 1999-12-17 KR KR1020017007403A patent/KR20010101205A/ko not_active Application Discontinuation
- 1999-12-17 PL PL99348064A patent/PL348064A1/xx not_active Application Discontinuation
- 1999-12-17 CZ CZ20012225A patent/CZ20012225A3/cs unknown
-
2001
- 2001-06-07 ZA ZA200104661A patent/ZA200104661B/xx unknown
- 2001-06-18 BG BG105612A patent/BG105612A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG105612A (en) | 2002-01-31 |
| EA003345B1 (ru) | 2003-04-24 |
| CA2356370A1 (fr) | 2000-06-29 |
| FR2787468A1 (fr) | 2000-06-23 |
| US6565622B1 (en) | 2003-05-20 |
| DE69910256D1 (de) | 2003-09-11 |
| AU1664800A (en) | 2000-07-12 |
| EP1141422A1 (fr) | 2001-10-10 |
| KR20010101205A (ko) | 2001-11-14 |
| PL348064A1 (en) | 2002-05-06 |
| RO121135B1 (ro) | 2006-12-29 |
| DE69910256T2 (de) | 2004-07-01 |
| AU756853B2 (en) | 2003-01-23 |
| HUP0104705A3 (en) | 2002-06-28 |
| YU42501A (sh) | 2003-12-31 |
| HUP0104705A2 (hu) | 2002-03-28 |
| ZA200104661B (en) | 2002-06-07 |
| JP2002533566A (ja) | 2002-10-08 |
| SK7932001A3 (en) | 2002-01-07 |
| FR2787468B1 (fr) | 2001-12-07 |
| TR200101606T2 (tr) | 2001-10-22 |
| BR9916269A (pt) | 2001-09-04 |
| ATE246734T1 (de) | 2003-08-15 |
| CZ20012225A3 (cs) | 2002-02-13 |
| WO2000037688A1 (fr) | 2000-06-29 |
| EP1141422B1 (fr) | 2003-08-06 |
| CN1329675A (zh) | 2002-01-02 |
| ES2205916T3 (es) | 2004-05-01 |
| EA200100563A1 (ru) | 2001-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF | Valid on the event date | ||
| KO00 | Lapse of patent |
Effective date: 20060801 |