GB1186007A - Transfer Tube for Vessel for Vacuum-Degassing Molten Steel - Google Patents

Transfer Tube for Vessel for Vacuum-Degassing Molten Steel

Info

Publication number
GB1186007A
GB1186007A GB09131/67A GB1913167A GB1186007A GB 1186007 A GB1186007 A GB 1186007A GB 09131/67 A GB09131/67 A GB 09131/67A GB 1913167 A GB1913167 A GB 1913167A GB 1186007 A GB1186007 A GB 1186007A
Authority
GB
United Kingdom
Prior art keywords
molten steel
lining
core
transfer tube
vessel
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB09131/67A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yawata Iron and Steel Co Ltd
Original Assignee
Yawata Iron and Steel Co Ltd
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 Yawata Iron and Steel Co Ltd filed Critical Yawata Iron and Steel Co Ltd
Publication of GB1186007A publication Critical patent/GB1186007A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/147Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/12Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies

Abstract

1,186,007. Degassing molten metals. YAWATA IRON & STEEL CO. Ltd. April 26, 1967 [April 28, 1966], No. 19131/67. Heading C7D. [Also in Division F2] A transfer tube, for attachment to the lower part of a molten steel degassing vessel so as to suck and discharge molten steel, comprises inner and outer tubular metal cones 1, 5 with a clearance space 7 between the cores, the inner core 1 having a flange 2 whereby it may be joined to the bottom part of the said vessel and an upper inside lining 3, made e.g. of anti-corrosive and wear resistant firebricks preferably having a backing 11 of castable material, the outer metal core 5 being connected with the inside core 1 by an air-tight flanged joint 6, 6<SP>1</SP>, and a lower inside lining 4, e.g. of bricks 4 which preferably have high anti-spalling properties and an outside lining 10, e.g. of refractory material being supported, e.g. by a flange 13, on the outer core so that the outer core 5 with the linings 4, 10 can be removed from the inner core 1. High speed coolant gases can be introduced into, and withdrawn from, the space 7 by means of pipes 8, 9 respectively. In a modification the lining 4 is formed of gas permeable bricks so that gases, blown into the space 7, can permeate into the molten steel passing up the transfer tube, the gases acting to cool the lining 1 and being pre-heated before being introduced into the molten steel.
GB09131/67A 1966-04-28 1967-04-26 Transfer Tube for Vessel for Vacuum-Degassing Molten Steel Expired GB1186007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2702166 1966-04-28

Publications (1)

Publication Number Publication Date
GB1186007A true GB1186007A (en) 1970-04-02

Family

ID=12209418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB09131/67A Expired GB1186007A (en) 1966-04-28 1967-04-26 Transfer Tube for Vessel for Vacuum-Degassing Molten Steel

Country Status (4)

Country Link
US (1) US3521873A (en)
DE (1) DE1583317B1 (en)
GB (1) GB1186007A (en)
SE (1) SE306951B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299344A (en) * 1995-03-30 1996-10-02 Veitsch Radex Ag Snorkel for a degassing vessel

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024421A (en) * 1990-05-08 1991-06-18 Usx Corporation Interlocking snorkel refractory
US5603749A (en) * 1995-03-07 1997-02-18 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel
PL204157B1 (en) * 2005-08-16 2009-12-31 Zak & Lstrok Ady Magnezytowe R Connector pipes of the device for the vacuum degassing of steel
US9644246B2 (en) * 2011-05-11 2017-05-09 Tyk America, Inc. Degasser snorkel with serpentine flow path cooling
CN114700487A (en) * 2022-02-24 2022-07-05 鞍山浦项特种耐火材料有限公司 Manufacturing method of continuous casting tundish breathable sliding plate and breathable sliding plate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859262A (en) * 1955-09-05 1958-11-04 Hoerder Huettenunion Ag Apparatus for degasifying liquid metal
DE1154130B (en) * 1956-02-27 1963-09-12 Hoerder Huettenunion Ag Process for degassing metal melts, in particular iron and steel melts
LU34978A1 (en) * 1956-03-16
US2923527A (en) * 1956-07-02 1960-02-02 Super Mold Corp Tire spreader
DE1846648U (en) * 1958-02-20 1962-02-15 Heraeus Gmbh W C DEGASSING APPARATUS FOR MOLTEN METALS, IN PARTICULAR STEEL.
DE1164447B (en) * 1958-05-30 1964-03-05 Heraeus Gmbh W C Suction pipe for the vacuum degassing of molten metals, especially steel
GB1108498A (en) * 1965-01-09 1968-04-03 Hoerder Huettenunion Ag Improvements in and relating to degasification of metals
US3353809A (en) * 1965-11-02 1967-11-21 Snellman Roger Refractory pouring tube for degassing vessels

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299344A (en) * 1995-03-30 1996-10-02 Veitsch Radex Ag Snorkel for a degassing vessel
GB2299344B (en) * 1995-03-30 1999-02-03 Veitsch Radex Ag Snorkel for a degassing vessel
ES2145645A1 (en) * 1995-03-30 2000-07-01 Veitsch Radex Ag Snorkel for a degassing vessel

Also Published As

Publication number Publication date
DE1583317B1 (en) 1971-10-28
SE306951B (en) 1968-12-16
US3521873A (en) 1970-07-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee