JPS556476A - Atmosphere shielding method in ladle refining - Google Patents

Atmosphere shielding method in ladle refining

Info

Publication number: JPS556476A
Authority: JP; Japan
Prior art keywords: lance; molten steel; oxidative gas; gas; atmosphere
Prior art date: 1978-06-28
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

JP7911978A

Other languages

English (en)

Other versions

JPS5643373B2 (ja

Inventor

Minoru Kitamura

Shozo Kawasaki

Junkichi Kobayashi

Kenji Kawai

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel 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.)

1978-06-28

Filing date

1978-06-28

Publication date

1980-01-17

1978-06-28 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

1978-06-28 Priority to JP7911978A priority Critical patent/JPS556476A/ja

1980-01-17 Publication of JPS556476A publication Critical patent/JPS556476A/ja

1981-10-12 Publication of JPS5643373B2 publication Critical patent/JPS5643373B2/ja

Status Granted legal-status Critical Current

Links

238000007670 refining Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
239000007789 gas Substances 0.000 abstract 7
229910000831 Steel Inorganic materials 0.000 abstract 6
230000001590 oxidative effect Effects 0.000 abstract 6
239000010959 steel Substances 0.000 abstract 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
238000007654 immersion Methods 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
230000015556 catabolic process Effects 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
238000006731 degradation reaction Methods 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000011819 refractory material Substances 0.000 abstract 1

Landscapes

Treatment Of Steel In Its Molten State (AREA)

JP7911978A 1978-06-28 1978-06-28 Atmosphere shielding method in ladle refining Granted JPS556476A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP7911978A JPS556476A (en)	1978-06-28	1978-06-28	Atmosphere shielding method in ladle refining

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7911978A JPS556476A (en)	1978-06-28	1978-06-28	Atmosphere shielding method in ladle refining

Publications (2)

Publication Number	Publication Date
JPS556476A true JPS556476A (en)	1980-01-17
JPS5643373B2 JPS5643373B2 (ja)	1981-10-12

Family

ID=13681028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7911978A Granted JPS556476A (en)	1978-06-28	1978-06-28	Atmosphere shielding method in ladle refining

Country Status (1)

Country	Link
JP (1)	JPS556476A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56126087A (en) *	1980-03-11	1981-10-02	Mitsubishi Heavy Ind Ltd	Titanium alloy sheet metal parts
JPS6130289A (ja) *	1984-07-20	1986-02-12	Tokuriki Honten Co Ltd	複合材料の製造方法
JPH02282492A (ja) *	1989-04-21	1990-11-20	Eagle Ind Co Ltd	電鋳部品と金属部品の接合体の製造方法
US9267425B2 (en)	2011-02-28	2016-02-23	Mitsubishi Heavy Industries, Ltd.	Air supply device of gas engine

1978
- 1978-06-28 JP JP7911978A patent/JPS556476A/ja active Granted

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56126087A (en) *	1980-03-11	1981-10-02	Mitsubishi Heavy Ind Ltd	Titanium alloy sheet metal parts
JPS6130289A (ja) *	1984-07-20	1986-02-12	Tokuriki Honten Co Ltd	複合材料の製造方法
JPH02282492A (ja) *	1989-04-21	1990-11-20	Eagle Ind Co Ltd	電鋳部品と金属部品の接合体の製造方法
US9267425B2 (en)	2011-02-28	2016-02-23	Mitsubishi Heavy Industries, Ltd.	Air supply device of gas engine

Also Published As

Publication number	Publication date
JPS5643373B2 (ja)	1981-10-12

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