JPH0557327B2 - - Google Patents

Info

Publication number
JPH0557327B2
JPH0557327B2 JP2682787A JP2682787A JPH0557327B2 JP H0557327 B2 JPH0557327 B2 JP H0557327B2 JP 2682787 A JP2682787 A JP 2682787A JP 2682787 A JP2682787 A JP 2682787A JP H0557327 B2 JPH0557327 B2 JP H0557327B2
Authority
JP
Japan
Prior art keywords
furnace
dephosphorization
hot metal
amount
blowing
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 - Lifetime
Application number
JP2682787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63195211A (ja
Inventor
Nobuhide Aoki
Yoshio Watanabe
Katsuhiko Arai
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2682787A priority Critical patent/JPS63195211A/ja
Publication of JPS63195211A publication Critical patent/JPS63195211A/ja
Publication of JPH0557327B2 publication Critical patent/JPH0557327B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2682787A 1987-02-07 1987-02-07 Ｍｎロス少なく低燐低炭素鋼を製造する方法 Granted JPS63195211A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2682787A JPS63195211A (ja) 1987-02-07 1987-02-07 Ｍｎロス少なく低燐低炭素鋼を製造する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2682787A JPS63195211A (ja) 1987-02-07 1987-02-07 Ｍｎロス少なく低燐低炭素鋼を製造する方法

Publications (2)

Publication Number Publication Date
JPS63195211A JPS63195211A (ja) 1988-08-12
JPH0557327B2 true JPH0557327B2 (enrdf_load_stackoverflow) 1993-08-23

Family

ID=12204103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2682787A Granted JPS63195211A (ja) 1987-02-07 1987-02-07 Ｍｎロス少なく低燐低炭素鋼を製造する方法

Country Status (1)

Country Link
JP (1) JPS63195211A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100885117B1 (ko) * 2002-11-14 2009-02-20 주식회사 포스코 고청정 저인 저탄소강의 제조방법
JP4946314B2 (ja) * 2006-09-28 2012-06-06 Ｊｆｅスチール株式会社 ＣａＯ系脱硫スラグからの地金の回収方法
DE102008063796A1 (de) * 2008-12-17 2010-06-24 Sms Siemag Aktiengesellschaft Verfahren zum Erzeugen von Stahl mit niedrigem Phosphorgehalt in einem Sauerstoffkonverter
CN108251592B (zh) * 2018-01-19 2019-10-18 山东钢铁集团日照有限公司 一种极低磷钢的转炉冶炼方法

Also Published As

Publication number Publication date
JPS63195211A (ja) 1988-08-12

Similar Documents

Publication Publication Date Title
JP3557910B2 (ja) 溶銑脱燐方法と低硫・低燐鋼の溶製方法
JPH0437132B2 (enrdf_load_stackoverflow)
JPH0557327B2 (enrdf_load_stackoverflow)
WO2003029498A1 (fr) Procede de pretraitement de fer fondu et procede de raffinage
JP3458890B2 (ja) 溶銑精錬方法
JPH0437135B2 (enrdf_load_stackoverflow)
JPH08311519A (ja) 転炉製鋼法
JPH0471965B2 (enrdf_load_stackoverflow)
JPH0377246B2 (enrdf_load_stackoverflow)
JPH11323420A (ja) 溶銑予備処理方法
JPS62290815A (ja) 製鋼方法
JP2958842B2 (ja) 転炉精錬方法
JPH03122210A (ja) 複合転炉を用いた２段向流精錬製鋼法
JP2000212623A (ja) 生石灰の少ない溶銑脱燐方法
JP4356275B2 (ja) 溶銑精錬方法
JPH0433844B2 (enrdf_load_stackoverflow)
JPS6247417A (ja) スクラツプの溶解精錬方法
JPH0437134B2 (enrdf_load_stackoverflow)
JPH032312A (ja) 低燐銑の製造方法
JPH0437133B2 (enrdf_load_stackoverflow)
JPH0437137B2 (enrdf_load_stackoverflow)
JPS61104014A (ja) 酸化精錬炉におけるＭｎ鉱石高効率還元法
JP2755027B2 (ja) 製鋼方法
JPH0841519A (ja) 製鋼方法
JP2004156146A (ja) 溶銑精錬方法