BRPI1012146A2 - método para fabricar ferro fundido - Google Patents

método para fabricar ferro fundido

Info

Publication number
BRPI1012146A2
BRPI1012146A2 BRPI1012146A BRPI1012146A BRPI1012146A2 BR PI1012146 A2 BRPI1012146 A2 BR PI1012146A2 BR PI1012146 A BRPI1012146 A BR PI1012146A BR PI1012146 A BRPI1012146 A BR PI1012146A BR PI1012146 A2 BRPI1012146 A2 BR PI1012146A2
Authority
BR
Brazil
Prior art keywords
cast iron
making cast
making
iron
cast
Prior art date
Application number
BRPI1012146A
Other languages
English (en)
Inventor
Teruyoshi Hiraoka
Original Assignee
Istc 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 Istc Co Ltd filed Critical Istc Co Ltd
Publication of BRPI1012146A2 publication Critical patent/BRPI1012146A2/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BRPI1012146A 2009-05-15 2010-05-14 método para fabricar ferro fundido BRPI1012146A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009118288 2009-05-15
PCT/JP2010/058192 WO2010131740A1 (ja) 2009-05-15 2010-05-14 溶鉄の製造方法

Publications (1)

Publication Number Publication Date
BRPI1012146A2 true BRPI1012146A2 (pt) 2016-03-29

Family

ID=43085113

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1012146A BRPI1012146A2 (pt) 2009-05-15 2010-05-14 método para fabricar ferro fundido

Country Status (5)

Country Link
US (1) US8771400B2 (pt)
JP (1) JP5506789B2 (pt)
AU (1) AU2010248372B2 (pt)
BR (1) BRPI1012146A2 (pt)
WO (1) WO2010131740A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114686641B (zh) * 2020-12-28 2024-02-09 河北龙凤山铸业有限公司 一种顶底侧多点吹氧提纯转炉和方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1209987A (en) * 1968-09-26 1970-10-28 Steel Co Of Wales Ltd Steel manufacturing process
US3904399A (en) * 1973-11-05 1975-09-09 Crawford Brown Murton Method for refining pig iron into steel
JPS58193309A (ja) 1982-04-30 1983-11-11 Sumitomo Metal Ind Ltd 鋼の精錬法
JPS62192520A (ja) * 1986-02-19 1987-08-24 Sumitomo Metal Ind Ltd 低炭素鋼の製造方法
JPH06256832A (ja) 1993-03-02 1994-09-13 Nippon Steel Corp 転炉吹錬方法
JPH09256022A (ja) 1996-03-21 1997-09-30 Kawasaki Steel Corp 転炉の吹錬用上吹きランス
JP3577066B2 (ja) * 2001-09-28 2004-10-13 日本酸素株式会社 バーナ・ランスおよび精錬方法
JP4050195B2 (ja) * 2002-07-08 2008-02-20 大陽日酸株式会社 冷鉄源の溶解・精錬炉の操業方法および精錬方法
JP4311098B2 (ja) 2003-06-27 2009-08-12 Ｊｆｅスチール株式会社 溶鋼の製造方法
JP2005290515A (ja) 2004-04-02 2005-10-20 Nippon Steel Corp メタル歩留りの高い転炉吹錬法
JP4363367B2 (ja) 2005-06-07 2009-11-11 住友金属工業株式会社 転炉精錬方法
KR20110054059A (ko) * 2008-09-16 2011-05-24 가부시키가이샤 아이에스티씨 용철의 제조 방법

Also Published As

Publication number Publication date
JP5506789B2 (ja) 2014-05-28
AU2010248372A1 (en) 2011-11-17
US8771400B2 (en) 2014-07-08
JPWO2010131740A1 (ja) 2012-11-08
US20120060650A1 (en) 2012-03-15
AU2010248372B2 (en) 2014-09-04
WO2010131740A1 (ja) 2010-11-18

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]