ZA945709B - Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air - Google Patents
Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient airInfo
- Publication number
- ZA945709B ZA945709B ZA945709A ZA945709A ZA945709B ZA 945709 B ZA945709 B ZA 945709B ZA 945709 A ZA945709 A ZA 945709A ZA 945709 A ZA945709 A ZA 945709A ZA 945709 B ZA945709 B ZA 945709B
- Authority
- ZA
- South Africa
- Prior art keywords
- blanketing
- ambient air
- inert gases
- gases used
- molten metals
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Furnace Charging Or Discharging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/100,866 US5344478A (en) | 1993-08-02 | 1993-08-02 | Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air and method |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA945709B true ZA945709B (en) | 1996-02-01 |
Family
ID=22281938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA945709A ZA945709B (en) | 1993-08-02 | 1994-08-01 | Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air |
Country Status (5)
Country | Link |
---|---|
US (1) | US5344478A (fr) |
JP (1) | JP2752588B2 (fr) |
CA (1) | CA2128802C (fr) |
DE (1) | DE4426596C2 (fr) |
ZA (1) | ZA945709B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5535920A (en) * | 1995-01-17 | 1996-07-16 | Nordson Corporation | Adhesive curing abatement system |
DE19600682C2 (de) * | 1996-01-10 | 1998-07-02 | Air Liquide Gmbh | Verfahren und Vorrichtung zum Schutz einer Schmelze aus Blei oder einer Bleilegierung |
US5623829A (en) * | 1996-01-17 | 1997-04-29 | Btu International | Vortex tube cooling system for solder reflow convection furnaces |
DE19834408B4 (de) * | 1998-07-30 | 2008-12-18 | Air Liquide Deutschland Gmbh | Behälter für eine Metallschmelze |
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 |
US6398844B1 (en) * | 2000-02-07 | 2002-06-04 | Air Products And Chemicals, Inc. | Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential |
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 |
US20060266793A1 (en) * | 2005-05-24 | 2006-11-30 | Caterpillar Inc. | Purging system having workpiece movement device |
MX2009002192A (es) * | 2006-08-28 | 2009-04-15 | Air Prod & Chem | Boquilla criogenica. |
US9016076B2 (en) | 2007-08-28 | 2015-04-28 | Air Products And Chemicals, Inc. | Apparatus and method for controlling the temperature of a cryogen |
BRPI0815928A2 (pt) * | 2007-08-28 | 2017-05-16 | Air Prod & Chem | equipamento para uso com um sistema que possui um componente de resfriamento criogênico, método utilizado com um sistema que possui um componente de resfriamento criogênico |
CN101842629A (zh) * | 2007-08-28 | 2010-09-22 | 气体产品与化学公司 | 用于在低温构件上提供无冷凝液和无霜表面的设备和方法 |
US20110036555A1 (en) * | 2007-08-28 | 2011-02-17 | Air Products And Chemicals, Inc. | Method and apparatus for discharging a non-linear cryogen spray across the width of a mill stand |
US8474273B2 (en) * | 2009-10-29 | 2013-07-02 | Air Products And Chemicals, Inc. | Apparatus and method for providing a temperature-controlled gas |
US9101743B2 (en) * | 2012-05-02 | 2015-08-11 | Elwha, Llc | Fluid spraying apparatuses, and related systems and methods |
US9022999B2 (en) | 2012-05-02 | 2015-05-05 | Elwha, Llc | Fluid spraying apparatuses, and related systems and methods |
US20160158900A1 (en) * | 2014-12-03 | 2016-06-09 | Universal Vortex Inc. | Vortex Tube |
JP7010158B2 (ja) * | 2018-06-28 | 2022-01-26 | 日本製鉄株式会社 | 薄肉鋳片の製造装置、及び、薄肉鋳片の製造方法 |
US11493239B2 (en) | 2018-09-28 | 2022-11-08 | Universal Vortex, Inc. | Method for reducing the energy necessary for cooling natural gas into liquid natural gas using a non-freezing vortex tube as a precooling device |
CN110976791A (zh) * | 2019-12-28 | 2020-04-10 | 西南铝业(集团)有限责任公司 | 一种自旋分流袋及铝合金铸造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3572422A (en) * | 1968-12-10 | 1971-03-23 | United States Steel Corp | Apparatus for shrouding a pouring stream and molten casting surface with a protective gas |
FR2403852A1 (fr) * | 1977-09-22 | 1979-04-20 | Air Liquide | Procede et dispositif de protection d'un jet de coulee verticale de metal fondu au moyen d'un gaz inerte liquefie |
DE3109066A1 (de) * | 1981-03-10 | 1982-09-30 | Linde Ag, 6200 Wiesbaden | "verfahren zum schuetzen der badoberflaeche einer magnesiumschmelze" |
FR2523007A1 (fr) * | 1982-03-15 | 1983-09-16 | Air Liquide | Procede et installation de protection d'un jet de coulee de metal liquide |
FR2545393B1 (fr) * | 1983-05-04 | 1985-09-06 | Air Liquide | Procede de production de particules solides metalliques a partir d'un bain metallique |
FR2579495B1 (fr) * | 1985-04-01 | 1987-09-11 | Air Liquide | Procede de protection d'un jet de coulee de metal |
US4723997A (en) * | 1987-04-20 | 1988-02-09 | L'air Liquide | Method and apparatus for shielding a stream of liquid metal |
FR2623890B1 (fr) * | 1987-11-26 | 1990-03-30 | Air Liquide | Lance a neige carbonique pour la metallurgie |
FR2635789B1 (fr) * | 1988-08-29 | 1993-04-23 | Air Liquide American | Procede d'elaboration d'acier a faible teneur en azote dans un four poche |
-
1993
- 1993-08-02 US US08/100,866 patent/US5344478A/en not_active Expired - Lifetime
-
1994
- 1994-07-26 CA CA002128802A patent/CA2128802C/fr not_active Expired - Lifetime
- 1994-07-28 DE DE4426596A patent/DE4426596C2/de not_active Expired - Fee Related
- 1994-08-01 ZA ZA945709A patent/ZA945709B/xx unknown
- 1994-08-01 JP JP6199024A patent/JP2752588B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4426596A1 (de) | 1995-02-09 |
JPH07195149A (ja) | 1995-08-01 |
DE4426596C2 (de) | 1996-11-14 |
US5344478A (en) | 1994-09-06 |
CA2128802A1 (fr) | 1995-02-03 |
JP2752588B2 (ja) | 1998-05-18 |
CA2128802C (fr) | 1999-07-20 |
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