BR0106724A - Método de observação interna de um forno de refino de ferro fundido e ventaneira para observação do interior do forno - Google Patents

Método de observação interna de um forno de refino de ferro fundido e ventaneira para observação do interior do forno

Info

Publication number
BR0106724A
BR0106724A BR0106724-9A BR0106724A BR0106724A BR 0106724 A BR0106724 A BR 0106724A BR 0106724 A BR0106724 A BR 0106724A BR 0106724 A BR0106724 A BR 0106724A
Authority
BR
Brazil
Prior art keywords
cast iron
furnace
refining
observe
interior
Prior art date
Application number
BR0106724-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Shinya Kitamura
Tsuyoshi Yamazaki
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR0106724A publication Critical patent/BR0106724A/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
    • C21C5/4673—Measuring and sampling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0014—Devices for monitoring temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR0106724-9A 2000-06-12 2001-06-12 Método de observação interna de um forno de refino de ferro fundido e ventaneira para observação do interior do forno BR0106724A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000175591 2000-06-12
JP2000175592 2000-06-12
PCT/JP2001/004975 WO2001096617A1 (fr) 2000-06-12 2001-06-12 Procede permettant d'observer a l'interieur d'un four d'affinage de fer en fusion et tuyere permettant d'observer a l'interieur de ce four

Publications (1)

Publication Number Publication Date
BR0106724A true BR0106724A (pt) 2002-04-23

Family

ID=26593745

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0106724-9A BR0106724A (pt) 2000-06-12 2001-06-12 Método de observação interna de um forno de refino de ferro fundido e ventaneira para observação do interior do forno

Country Status (11)

Country Link
US (1) US20020180124A1 (ko)
EP (1) EP1291444A4 (ko)
JP (1) JP5014555B2 (ko)
KR (1) KR20020025219A (ko)
CN (1) CN1383454A (ko)
AR (1) AR028710A1 (ko)
AU (1) AU757791B2 (ko)
BR (1) BR0106724A (ko)
CA (1) CA2381584A1 (ko)
TW (1) TW558568B (ko)
WO (1) WO2001096617A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004037163A (ja) * 2002-07-01 2004-02-05 Nippon Steel Corp 溶融金属の測温装置
EP2574474B1 (en) 2002-05-13 2014-07-09 Dymo A label printer
AT514132B1 (de) * 2013-03-25 2015-11-15 Voestalpine Stahl Gmbh Verfahren zur Bestimmung von Reaktionsdaten eines Reaktionsablaufs
JP6477751B2 (ja) * 2016-03-29 2019-03-06 Ｊｆｅスチール株式会社 底吹き転炉の炉底羽口健全性評価方法、炉底羽口寿命延長方法及び底吹き転炉の操業方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129628A (ja) * 1983-12-16 1985-07-10 Sumitomo Metal Ind Ltd 溶鋼温度連続測定方法
KR0134654B1 (ko) * 1993-10-05 1998-04-20 이요시 슌키치 광파이버를 사용한 온도측정장치 및 방법
JPH08165506A (ja) * 1994-12-12 1996-06-25 Nkk Corp 精錬用羽口の損耗抑制方法
US6071466A (en) * 1996-10-17 2000-06-06 Voest Alpine Industries, Inc. Submergible probe for viewing and analyzing properties of a molten metal bath
JP3392736B2 (ja) * 1997-11-10 2003-03-31 新日本製鐵株式会社 溶融金属の測温装置
JPH11281485A (ja) * 1998-03-31 1999-10-15 Nippon Steel Corp 溶鋼の連続測温方法
JPH11326061A (ja) * 1998-05-20 1999-11-26 Sumitomo Metal Ind Ltd 炉内溶湯の温度測定方法及び装置

Also Published As

Publication number Publication date
EP1291444A1 (en) 2003-03-12
JP5014555B2 (ja) 2012-08-29
EP1291444A4 (en) 2004-03-17
AU6275301A (en) 2001-12-24
WO2001096617A1 (fr) 2001-12-20
US20020180124A1 (en) 2002-12-05
TW558568B (en) 2003-10-21
AR028710A1 (es) 2003-05-21
KR20020025219A (ko) 2002-04-03
CA2381584A1 (en) 2001-12-20
AU757791B2 (en) 2003-03-06
CN1383454A (zh) 2002-12-04

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI 9.279/96

B12B Appeal against refusal [chapter 12.2 patent gazette]