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 processo

Info

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
Application number
BR8603875A
Other languages
English (en)
Inventor
Jean Foulard
Jacques Nicolas
Jean-Francois Mignot
Original Assignee
Brasil Oxigenio
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 Brasil Oxigenio filed Critical Brasil Oxigenio
Publication of BR8603875A publication Critical patent/BR8603875A/pt

Links

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Forging (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Catching Or Destruction (AREA)
  • Disintegrating Or Milling (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Gas Separation By Absorption (AREA)
  • Chemically Coating (AREA)
BR8603875A 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 BR8603875A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
EP0213042A3 (en) 1988-12-07
PT83195B (pt) 1992-10-30
AU6118286A (en) 1987-02-19
AU594354B2 (en) 1990-03-08
US4805688A (en) 1989-02-21
ES2001086A6 (es) 1988-04-16
ATE56642T1 (de) 1990-10-15
ZA866054B (en) 1987-03-25
KR870001888A (ko) 1987-03-28
JPS6297759A (ja) 1987-05-07
EP0213042B1 (fr) 1990-09-19
DE3674293D1 (de) 1990-10-25
PT83195A (fr) 1986-09-01
FR2586210B1 (fr) 1988-05-13
CA1299837C (fr) 1992-05-05
FR2586210A1 (fr) 1987-02-20
EP0213042A2 (fr) 1987-03-04

Similar Documents

Publication Publication Date Title
US4480770A (en) Method and apparatus for the protection of molten metal flows in furnaces
BR8603875A (pt) Processo de protecao contra a oxidacao e/ou a nitruracao de um jato de metal liquido,e dispositivo para a realizacao deste processo
AU5619099A (en) Security closure for bottles
TW371631B (en) Improvements in molten metal handling vessels
BR8301259A (pt) Processo para protecao de um jato de metal liquido e instalacao para transferencia de um metal liquido
BR9904830A (pt) Processo para granular e triturar escórias lìquidas e dispostivo para a execução do processo
BR9612628A (pt) Conjunto de bocal com distribuidor de gás inerte
BR9711929A (pt) Conjunto de montagens de refratário, montagem de refratário, instalação para transferir metal lìquido, e, processo para regular o suprimento de gás inerte em uma instalação para transferir metal lìquido.
JPS6389613A (ja) ガスを金属湯に導入する装置
FR2362688A1 (fr) Enceinte pour proteger un courant de metal fondu d'une reoxydation par l'air atmospherique
GB1564636A (en) Casting of metals
BR9106189A (pt) Dispositivo para a inertizacao de recipientes de vazar para o transporte de metais liquidos em fusao
BR8907878A (pt) Processo para evitar a formacao de gases de fumo em processos metalurgicos e no transporte de metal liquido de um recipiente metalurgico para recipientes de vazamento ou de fundicao e dispositivo para o transporte de metal liquido de um forno metalurgico para um recipiente de vazamento ou de fundicao
RU96119920A (ru) Устройство для регулирования потока жидкой стали между ковшом и распределителем непрерывной разливки
KR20050113171A (ko) 슬라이딩 플레이트 유동-제어 장치와 조합되는 주조 설비용노즐의 삽입 및/또는 분리를 위한 장치용의 내화 플레이트
BR9603143A (pt) Sistema de fundição
DK0413100T3 (da) Lukke- og reguleringsorgan til et metallurgisk kar
SE9200756D0 (sv) Foerfarande och anordning foer att saekerstaella oeppning av en ventil till en skaenk foer smaelt metall
Foulard et al. Process for Protecting a Liquid-Metal Jet Against Oxidation and/or Nitridation Equipment Therefor and Its Use
SU1507523A1 (ru) Устройство дл защиты струи металла инертным газом
SE461770B (sv) Anordning foer avskaermning av en metallisk gjutstraale
JPS6438589A (en) Tapping device for molten metal vessel
KR0116818Y1 (ko) 롱노즐 내부의 지금 제거장치
SU622561A1 (ru) Устройство дл защиты струи металла газом
DE59501415D1 (de) Einlaufsystem für eine Aluminiumstranggussanlage

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))