JPS62214122A - 取鍋内溶鋼の吹酸昇熱法 - Google Patents

取鍋内溶鋼の吹酸昇熱法

Info

Publication number
JPS62214122A
JPS62214122A JP5686086A JP5686086A JPS62214122A JP S62214122 A JPS62214122 A JP S62214122A JP 5686086 A JP5686086 A JP 5686086A JP 5686086 A JP5686086 A JP 5686086A JP S62214122 A JPS62214122 A JP S62214122A
Authority
JP
Japan
Prior art keywords
molten steel
ladle
pipe
lance
heating
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.)
Granted
Application number
JP5686086A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0348247B2 (enExample
Inventor
Mutsuo Nakajima
中嶋　睦生
Masatomo Sasagawa
笹川　正智
Toshitaka Inatomi
稲富　俊隆
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
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
Priority to JP5686086A priority Critical patent/JPS62214122A/ja
Publication of JPS62214122A publication Critical patent/JPS62214122A/ja
Publication of JPH0348247B2 publication Critical patent/JPH0348247B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
JP5686086A 1986-03-17 1986-03-17 取鍋内溶鋼の吹酸昇熱法 Granted JPS62214122A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5686086A JPS62214122A (ja) 1986-03-17 1986-03-17 取鍋内溶鋼の吹酸昇熱法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5686086A JPS62214122A (ja) 1986-03-17 1986-03-17 取鍋内溶鋼の吹酸昇熱法

Publications (2)

Publication Number Publication Date
JPS62214122A true JPS62214122A (ja) 1987-09-19
JPH0348247B2 JPH0348247B2 (enExample) 1991-07-23

Family

ID=13039166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5686086A Granted JPS62214122A (ja) 1986-03-17 1986-03-17 取鍋内溶鋼の吹酸昇熱法

Country Status (1)

Country Link
JP (1) JPS62214122A (enExample)

Also Published As

Publication number Publication date
JPH0348247B2 (enExample) 1991-07-23

Similar Documents

Publication Publication Date Title
JP6343844B2 (ja) 真空脱ガス設備における溶鋼の精錬方法
CA1337846C (en) Process for vacuum degassing and decarbonization with temperature drop compensating feature
JP4207820B2 (ja) 真空脱ガス装置の利用方法
JP6547734B2 (ja) 低硫鋼の製造方法
JPH0510406B2 (enExample)
JP7235070B2 (ja) 溶鋼の二次精錬方法および鋼の製造方法
JPS62214122A (ja) 取鍋内溶鋼の吹酸昇熱法
JP6323688B2 (ja) 溶鋼の脱硫方法
JP2617948B2 (ja) 溶鋼の取鍋精錬法
KR100334945B1 (ko) 간이 레들 정련방법
JP2007051349A (ja) 溶銑の脱燐処理方法及び脱燐処理用上吹きランス
JPS6014812B2 (ja) 鋼の表面下気体吹込精錬中のスロツピングを防止する方法
JPS58130208A (ja) 溶銑予備処理法
JPS61235506A (ja) 取鍋内溶鋼の昇熱法
JPH0233779B2 (enExample)
JP7067280B2 (ja) 溶鋼の取鍋精錬方法
Dutta et al. Secondary steelmaking
SU1507807A1 (ru) Способ ведени конвертерной плавки
US3860418A (en) Method of refining iron melts containing chromium
JP2940358B2 (ja) 清浄鋼の溶製方法
JPS54149313A (en) Elevated temperature refining method for molten steel
JP7067279B2 (ja) 溶鋼の取鍋精錬方法
JP3297765B2 (ja) 溶鋼の脱硫方法
JPH0293289A (ja) 底吹き羽口を有する電気炉
JP3655512B2 (ja) 中高炭素鋼の吹酸昇熱方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees