BR112022011368A2 - Unidade de tubeira para um conversor - Google Patents

Unidade de tubeira para um conversor

Info

Publication number
BR112022011368A2
BR112022011368A2 BR112022011368A BR112022011368A BR112022011368A2 BR 112022011368 A2 BR112022011368 A2 BR 112022011368A2 BR 112022011368 A BR112022011368 A BR 112022011368A BR 112022011368 A BR112022011368 A BR 112022011368A BR 112022011368 A2 BR112022011368 A2 BR 112022011368A2
Authority
BR
Brazil
Prior art keywords
tube
nozzle
refractory
converter
outer tube
Prior art date
Application number
BR112022011368A
Other languages
English (en)
Portuguese (pt)
Inventor
Takeuchi Kazuhiko
edamoto Taiji
Original Assignee
Krosakiharima Corp
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 Krosakiharima Corp filed Critical Krosakiharima Corp
Publication of BR112022011368A2 publication Critical patent/BR112022011368A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR112022011368A 2020-03-04 2021-02-24 Unidade de tubeira para um conversor BR112022011368A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020037083A JP6691643B1 (ja) 2020-03-04 2020-03-04 転炉用一体型羽口
PCT/JP2021/006825 WO2021177101A1 (ja) 2020-03-04 2021-02-24 転炉用一体型羽口

Publications (1)

Publication Number Publication Date
BR112022011368A2 true BR112022011368A2 (pt) 2022-09-13

Family

ID=70413888

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022011368A BR112022011368A2 (pt) 2020-03-04 2021-02-24 Unidade de tubeira para um conversor

Country Status (6)

Country Link
EP (1) EP4071254A4 (zh)
JP (1) JP6691643B1 (zh)
CN (1) CN114502749A (zh)
BR (1) BR112022011368A2 (zh)
TW (1) TWI773163B (zh)
WO (1) WO2021177101A1 (zh)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853048B2 (ja) * 1980-06-20 1983-11-26 住友金属工業株式会社 溶融金属精錬用の羽口
JPS6013405B2 (ja) * 1980-11-14 1985-04-06 住友金属工業株式会社 溶融金属精錬用の羽口
JPS57121668U (zh) * 1981-01-19 1982-07-28
US4449701A (en) * 1982-08-23 1984-05-22 Pennsylvania Engineering Corporation Tuyere for the injection of gases into a metallurgical vessel
JP4765372B2 (ja) 2005-03-31 2011-09-07 Ｊｆｅスチール株式会社 ガス吹き込み羽口
JP2006283065A (ja) * 2005-03-31 2006-10-19 Jfe Steel Kk ガス吹き込み羽口
JP2009068099A (ja) * 2007-09-18 2009-04-02 Jfe Steel Kk 精錬容器のガス吹き込み羽口構造
JP6011808B2 (ja) 2013-11-21 2016-10-19 Ｊｆｅスチール株式会社 ガス吹込み用円環状羽口
JP6892063B2 (ja) * 2018-03-29 2021-06-18 東京窯業株式会社 ガス吹き込み用プラグ
CN109628687A (zh) * 2018-12-30 2019-04-16 钢铁研究总院 一种防止转炉底吹供气元件风口位置漏钢的方法

Also Published As

Publication number Publication date
EP4071254A4 (en) 2024-01-24
JP2021138997A (ja) 2021-09-16
CN114502749A (zh) 2022-05-13
TWI773163B (zh) 2022-08-01
TW202202630A (zh) 2022-01-16
WO2021177101A1 (ja) 2021-09-10
JP6691643B1 (ja) 2020-04-28
EP4071254A1 (en) 2022-10-12

Similar Documents

Publication Publication Date Title
BRPI0416176A (pt) fechamento de recipiente do tipo empurrar - puxar
BRPI0511121B8 (pt) dispositivo de gerenciamento de fluido com elemento de transporte de fluido para utilização dentro de um corpo
BRPI0511117B8 (pt) dispositivo intravaginal para utilização em um corpo de mamífero
AR077303A1 (es) Envase tipo bolsa en caja que tiene un panel de posicionamiento para una valvula de expendio
BRPI0705247A (pt) gaxeta de aço de camadas múltiplas
BR112017023022A2 (pt) cubo de cárter intermediário para turborreator de aeronave que compreende um conduto de descarga compósito
BRPI0600509A (pt) bucha antideslizamento de tubo externo dividido
BR112022011368A2 (pt) Unidade de tubeira para um conversor
BR112016024461A2 (pt) montagem para um recipiente flexível
JP2016094963A (ja) 配管用継手構造
BR112021024623A2 (pt) Conjunto de bomba e recipiente com função de descarga de conteúdo.
BR112015023099A2 (pt) pequeno recurso de vedação elástico dentro de um relevo de vedação de combustão principal
BR112012010878A2 (pt) anel de quilha com uma superfície de modificação fluida
BR0211506A (pt) Pilha eletroquìmica
BR112022008958A2 (pt) Suporte de junta adesiva sensível à pressão
AR117851A1 (es) Difusor para recipiente a presión
BR112012018219A2 (pt) cilindro para armazenar fluido pressurizado e método para prover o mesmo
BRPI0506937A (pt) instrumento de escrita comportando um dispositivo de alimentação com válvula
AR116533A1 (es) Conexión roscada para tubo de acero
BR112021017967A2 (pt) Tubos de desenrolamento
ITMI20080297U1 (it) Sistema di barriera nel serbatoio del carburante di un veicolo.
MX2021004031A (es) Forros interiores disipadores de impacto reforzados con fibras y metodos para la fabricacion de los forros interiores disipadores de impacto reforzados con fibras.
BR112012018368A2 (pt) assento de injetor de combustível de alta pressão que resiste à distorção durante a solda
JP2015182801A (ja) ポンプ
US2043339A (en) Fluid container