JPS6452016A - Method for controlling molten steel temperature in vacuum ladle refining for high chromium steel - Google Patents

Method for controlling molten steel temperature in vacuum ladle refining for high chromium steel

Info

Publication number: JPS6452016A
Authority: JP; Japan
Prior art keywords: molten steel; blowing; gas; steel; molten
Prior art date: 1987-08-22
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

JP20883987A

Other languages

English (en)

Other versions

JPH0735530B2 (ja

Inventor

Haruhiko Ishizuka

Hajime Umada

Keizo Taoka

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.)

1987-08-22

Filing date

1987-08-22

Publication date

1989-02-28

1987-08-22 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1987-08-22 Priority to JP62208839A priority Critical patent/JPH0735530B2/ja

1989-02-28 Publication of JPS6452016A publication Critical patent/JPS6452016A/ja

1995-04-19 Publication of JPH0735530B2 publication Critical patent/JPH0735530B2/ja

2010-04-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title abstract 10
239000010959 steel Substances 0.000 title abstract 10
238000007670 refining Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
229910001220 stainless steel Inorganic materials 0.000 title 1
238000007664 blowing Methods 0.000 abstract 7
239000007789 gas Substances 0.000 abstract 5
239000011261 inert gas Substances 0.000 abstract 3
239000002912 waste gas Substances 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
230000003247 decreasing effect Effects 0.000 abstract 1
239000000428 dust Substances 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
230000001590 oxidative effect Effects 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
230000035515 penetration Effects 0.000 abstract 1
238000003756 stirring Methods 0.000 abstract 1

Landscapes

Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Treatment Of Steel In Its Molten State (AREA)

JP62208839A 1987-08-22 1987-08-22 高クロム鋼の真空取鍋精錬における溶鋼温度制御方法 Expired - Fee Related JPH0735530B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP62208839A JPH0735530B2 (ja)	1987-08-22	1987-08-22	高クロム鋼の真空取鍋精錬における溶鋼温度制御方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62208839A JPH0735530B2 (ja)	1987-08-22	1987-08-22	高クロム鋼の真空取鍋精錬における溶鋼温度制御方法

Publications (2)

Publication Number	Publication Date
JPS6452016A true JPS6452016A (en)	1989-02-28
JPH0735530B2 JPH0735530B2 (ja)	1995-04-19

Family

ID=16562958

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP62208839A Expired - Fee Related JPH0735530B2 (ja)	1987-08-22	1987-08-22	高クロム鋼の真空取鍋精錬における溶鋼温度制御方法

Country Status (1)

Country	Link
JP (1)	JPH0735530B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100782708B1 (ko) *	2001-12-21	2007-12-05	주식회사 포스코	진공 탈탄 설비의 용강비산 방지장치
CN101942541A (zh) *	2010-09-08	2011-01-12	莱芜钢铁股份有限公司	吹氩喷粉装置及钢包精炼炉

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5633445A (en) *	1979-08-28	1981-04-03	Tanaka Kikinzoku Kogyo Kk	Ag-oxide electrical contact material

1987
- 1987-08-22 JP JP62208839A patent/JPH0735530B2/ja not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5633445A (en) *	1979-08-28	1981-04-03	Tanaka Kikinzoku Kogyo Kk	Ag-oxide electrical contact material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100782708B1 (ko) *	2001-12-21	2007-12-05	주식회사 포스코	진공 탈탄 설비의 용강비산 방지장치
CN101942541A (zh) *	2010-09-08	2011-01-12	莱芜钢铁股份有限公司	吹氩喷粉装置及钢包精炼炉

Also Published As

Publication number	Publication date
JPH0735530B2 (ja)	1995-04-19

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Legal Events

Date	Code	Title	Description
2005-04-19	LAPS	Cancellation because of no payment of annual fees