JPS629644B2 - - Google Patents

Info

Publication number
JPS629644B2
JPS629644B2 JP11952080A JP11952080A JPS629644B2 JP S629644 B2 JPS629644 B2 JP S629644B2 JP 11952080 A JP11952080 A JP 11952080A JP 11952080 A JP11952080 A JP 11952080A JP S629644 B2 JPS629644 B2 JP S629644B2
Authority
JP
Japan
Prior art keywords
blowing
propane
oxygen
tuyere
amount
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
Application number
JP11952080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5743921A (en
Inventor
Kyoji Nakanishi
Genpei Yaji
Hitoshi Morishita
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP11952080A priority Critical patent/JPS5743921A/ja
Publication of JPS5743921A publication Critical patent/JPS5743921A/ja
Publication of JPS629644B2 publication Critical patent/JPS629644B2/ja
Granted legal-status Critical Current

Links

JP11952080A 1980-08-29 1980-08-29 Operating method for bottom-blown oxygen converter Granted JPS5743921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11952080A JPS5743921A (en) 1980-08-29 1980-08-29 Operating method for bottom-blown oxygen converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11952080A JPS5743921A (en) 1980-08-29 1980-08-29 Operating method for bottom-blown oxygen converter

Publications (2)

Publication Number Publication Date
JPS5743921A JPS5743921A (en) 1982-03-12
JPS629644B2 true JPS629644B2 (show.php) 1987-03-02

Family

ID=14763301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11952080A Granted JPS5743921A (en) 1980-08-29 1980-08-29 Operating method for bottom-blown oxygen converter

Country Status (1)

Country Link
JP (1) JPS5743921A (show.php)

Also Published As

Publication number Publication date
JPS5743921A (en) 1982-03-12

Similar Documents

Publication Publication Date Title
CA2010357C (en) Method for smelting reduction of ni ore
US3867135A (en) Metallurgical process
KR850000927B1 (ko) 취련가스에 의한 정련시의 슬로핑방지법
JPS58130216A (ja) 高合金鋼、ステンレス鋼の溶製法
US5547489A (en) Process for producing low-carbon chromium-containing steel
JPS629644B2 (show.php)
JPS6063307A (ja) 極低炭素鋼の転炉製鋼法
JPH0124855B2 (show.php)
EP0099713B1 (en) A method for protecting tuyères for refining a molten iron
JPH11131122A (ja) 高炉溶銑とフェロクロム合金を用いたステンレス粗溶鋼の脱炭精錬方法
JPH01217A (ja) 溶鋼の真空精錬法
WO2020152945A1 (ja) 低炭素フェロマンガンの製造方法
US4066442A (en) Method of making chrome steel in an electric arc furnace
JPH01149914A (ja) 精錬容器における底吹き羽口の保護方法
JP5544818B2 (ja) 高クロム鋼の溶製方法
JP2982464B2 (ja) 羽口からの炭化水素ガス吹き込み方法
KR100225249B1 (ko) 슬로핑 발생 억제를 위한 잔류 슬래그량 조절방법
JPS6138248B2 (show.php)
JPS60194009A (ja) ステンレス鋼の溶製方法
JPS6184311A (ja) ２次燃焼法による溶鉄加熱方法
JPS62116752A (ja) 低・中炭素合金鉄の製造方法
JPH0154409B2 (show.php)
JPS62109918A (ja) 底吹精錬炉の多重管羽口の冷却法
JPH0633127A (ja) 含クロム溶鉄の脱炭方法
JPH04214812A (ja) ステンレス鋼の溶製方法