BR8603875A - Processo de protecao contra a oxidacao e/ou a nitruracao de um jato de metal liquido,e dispositivo para a realizacao deste processo - Google Patents
Processo de protecao contra a oxidacao e/ou a nitruracao de um jato de metal liquido,e dispositivo para a realizacao deste processoInfo
- Publication number
- BR8603875A BR8603875A BR8603875A BR8603875A BR8603875A BR 8603875 A BR8603875 A BR 8603875A BR 8603875 A BR8603875 A BR 8603875A BR 8603875 A BR8603875 A BR 8603875A BR 8603875 A BR8603875 A BR 8603875A
- Authority
- BR
- Brazil
- Prior art keywords
- stream
- liquid metal
- oxidation
- nitruration
- performance
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 229910001338 liquidmetal Inorganic materials 0.000 title abstract 2
- 230000003647 oxidation Effects 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 title abstract 2
- 239000012080 ambient air Substances 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/106—Shielding the molten jet
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Forging (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Gas Separation By Absorption (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Jet Pumps And Other Pumps (AREA)
- Catching Or Destruction (AREA)
- Disintegrating Or Milling (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8512378A FR2586210B1 (fr) | 1985-08-14 | 1985-08-14 | Dispositif de protection contre l'oxydation et/ou la nitruration d'un jet de metal liquide et son utilisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8603875A true BR8603875A (pt) | 1987-03-24 |
Family
ID=9322225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8603875A BR8603875A (pt) | 1985-08-14 | 1986-08-14 | Processo de protecao contra a oxidacao e/ou a nitruracao de um jato de metal liquido,e dispositivo para a realizacao deste processo |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4805688A (pt) |
| EP (1) | EP0213042B1 (pt) |
| JP (1) | JPS6297759A (pt) |
| KR (1) | KR870001888A (pt) |
| AT (1) | ATE56642T1 (pt) |
| AU (1) | AU594354B2 (pt) |
| BR (1) | BR8603875A (pt) |
| CA (1) | CA1299837C (pt) |
| DE (1) | DE3674293D1 (pt) |
| ES (1) | ES2001086A6 (pt) |
| FR (1) | FR2586210B1 (pt) |
| PT (1) | PT83195B (pt) |
| ZA (1) | ZA866054B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642678A1 (fr) * | 1989-02-07 | 1990-08-10 | Air Liquide | Procede d'elaboration d'une atmosphere gazeuse en contact avec un metal a haute temperature |
| US5421562A (en) * | 1994-04-28 | 1995-06-06 | General Motors Corporation | Gas-shielded siphonic valve |
| US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
| US6491863B2 (en) | 2000-12-12 | 2002-12-10 | L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| KR100864444B1 (ko) * | 2002-04-24 | 2008-10-20 | 주식회사 포스코 | 연속주조설비의 용강 산화방지장치 |
| US20060266793A1 (en) * | 2005-05-24 | 2006-11-30 | Caterpillar Inc. | Purging system having workpiece movement device |
| US20190210099A1 (en) * | 2017-10-05 | 2019-07-11 | Emirates Steel Industries PJSC | Method for continuous casting of two or more long products using a single continuous casting strand |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3439735A (en) * | 1965-11-19 | 1969-04-22 | Union Carbide Corp | Continuous casting apparatus with inert gas protector |
| US3616843A (en) * | 1969-11-25 | 1971-11-02 | Koppers Co Inc | Apparatus for shrouding in a continuous casting machine |
| DE2517834A1 (de) * | 1975-04-22 | 1976-11-04 | Linde Ag | Stranggiessanlage |
| GR61761B (en) * | 1975-11-12 | 1979-01-09 | Linde Ag | Casting plant |
| US4084799A (en) * | 1976-08-30 | 1978-04-18 | Georgetown Steel Corporation | Shrouding apparatus |
| US4270595A (en) * | 1978-09-08 | 1981-06-02 | Georgetown Steel Corporation | Shroud with replaceable extension |
| AT368415B (de) * | 1979-02-20 | 1982-10-11 | Voest Alpine Ag | Einrichtung an einem metallurgischen gefaess mit einem schutzrohr |
| JPS5748307A (en) * | 1980-09-05 | 1982-03-19 | Toray Silicone Co Ltd | Composition of defoaming agent |
| FR2523007A1 (fr) * | 1982-03-15 | 1983-09-16 | Air Liquide | Procede et installation de protection d'un jet de coulee de metal liquide |
| CH660700A5 (de) * | 1983-08-12 | 1987-06-15 | Finanz Handels Invest Fhi | Abschirmvorrichtung fuer einen giessstrahl aus fluessigem material. |
-
1985
- 1985-08-14 FR FR8512378A patent/FR2586210B1/fr not_active Expired
-
1986
- 1986-08-11 DE DE8686401792T patent/DE3674293D1/de not_active Expired - Lifetime
- 1986-08-11 EP EP86401792A patent/EP0213042B1/fr not_active Expired - Lifetime
- 1986-08-11 AT AT86401792T patent/ATE56642T1/de not_active IP Right Cessation
- 1986-08-12 ZA ZA866054A patent/ZA866054B/xx unknown
- 1986-08-12 US US06/896,124 patent/US4805688A/en not_active Expired - Fee Related
- 1986-08-13 PT PT83195A patent/PT83195B/pt not_active IP Right Cessation
- 1986-08-13 ES ES8601054A patent/ES2001086A6/es not_active Expired
- 1986-08-14 CA CA000515960A patent/CA1299837C/fr not_active Expired - Lifetime
- 1986-08-14 BR BR8603875A patent/BR8603875A/pt active Search and Examination
- 1986-08-14 AU AU61182/86A patent/AU594354B2/en not_active Ceased
- 1986-08-14 KR KR1019860006692A patent/KR870001888A/ko not_active Withdrawn
- 1986-08-14 JP JP61189734A patent/JPS6297759A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE56642T1 (de) | 1990-10-15 |
| EP0213042B1 (fr) | 1990-09-19 |
| FR2586210A1 (fr) | 1987-02-20 |
| US4805688A (en) | 1989-02-21 |
| AU6118286A (en) | 1987-02-19 |
| CA1299837C (fr) | 1992-05-05 |
| JPS6297759A (ja) | 1987-05-07 |
| AU594354B2 (en) | 1990-03-08 |
| EP0213042A3 (en) | 1988-12-07 |
| PT83195B (pt) | 1992-10-30 |
| KR870001888A (ko) | 1987-03-28 |
| PT83195A (fr) | 1986-09-01 |
| EP0213042A2 (fr) | 1987-03-04 |
| FR2586210B1 (fr) | 1988-05-13 |
| ZA866054B (en) | 1987-03-25 |
| ES2001086A6 (es) | 1988-04-16 |
| DE3674293D1 (de) | 1990-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: INT. CL. 5 B22D 11/10 |
|
| KD | Notifcation of receipt (letter patent) | ||
| FA4 | Application deemed withdrawn (art. 21(1)) |