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 air

Info

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
Application number
ZA945709A
Other languages
English (en)
Inventor
Zbigniew Zurecki
Kerry Renard Berger
Robert Bruce Swan
Original Assignee
Air Prod & Chem
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA945709B publication Critical patent/ZA945709B/xx

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)
ZA945709A 1993-08-02 1994-08-01 Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air ZA945709B (en)

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 (xx)
JP (1) JP2752588B2 (xx)
CA (1) CA2128802C (xx)
DE (1) DE4426596C2 (xx)
ZA (1) ZA945709B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
CA2661867C (en) * 2006-08-28 2014-06-10 Air Products And Chemicals, Inc. Cryogenic nozzle
EP2200762B1 (en) * 2007-08-28 2014-08-06 Air Products and Chemicals, Inc. Method and apparatus for discharging a non-linear cryogen spray across the width of a mill stand
MX2010002065A (es) * 2007-08-28 2010-03-15 Air Prod & Chem Aparato y metodo para supervisar y regular el enfriamiento criogenico.
CN101855495B (zh) * 2007-08-28 2013-02-06 气体产品与化学公司 用于控制致冷剂温度的设备和方法
US20100275620A1 (en) * 2007-08-28 2010-11-04 Air Products And Chemicals, Inc. Apparatus and method for providing condensation- and frost-free surfaces on cryogenic components
US8474273B2 (en) * 2009-10-29 2013-07-02 Air Products And Chemicals, Inc. Apparatus and method for providing a temperature-controlled gas
US9022999B2 (en) 2012-05-02 2015-05-05 Elwha, Llc Fluid spraying apparatuses, and related systems and methods
US9101743B2 (en) 2012-05-02 2015-08-11 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US5344478A (en) 1994-09-06
DE4426596A1 (de) 1995-02-09
CA2128802C (en) 1999-07-20
DE4426596C2 (de) 1996-11-14
JPH07195149A (ja) 1995-08-01
CA2128802A1 (en) 1995-02-03
JP2752588B2 (ja) 1998-05-18

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