JPS558401A - Blasting tuyere for oxygen converter - Google Patents

Blasting tuyere for oxygen converter

Info

Publication number: JPS558401A
Authority: JP; Japan
Prior art keywords: tuyere; tube; outer tube; refractory; protective medium
Prior art date: 1978-06-30
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.): Pending

Application number

JP7850878A

Other languages

English (en)

Inventor

Kyoji Nakanishi

Kenichiro Suzuki

Hideo Nakamura

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.)

1978-06-30

Filing date

1978-06-30

Publication date

1980-01-22

1978-06-30 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1978-06-30 Priority to JP7850878A priority Critical patent/JPS558401A/ja

1980-01-22 Publication of JPS558401A publication Critical patent/JPS558401A/ja

Status Pending legal-status Critical Current

Links

238000005422 blasting Methods 0.000 title abstract 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 2
239000001301 oxygen Substances 0.000 title abstract 2
229910052760 oxygen Inorganic materials 0.000 title abstract 2
239000007789 gas Substances 0.000 abstract 3
230000001681 protective effect Effects 0.000 abstract 3
239000011819 refractory material Substances 0.000 abstract 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
238000003723 Smelting Methods 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
239000000919 ceramic Substances 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
229910052802 copper Inorganic materials 0.000 abstract 1
239000010949 copper Substances 0.000 abstract 1
229910052593 corundum Inorganic materials 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
230000006378 damage Effects 0.000 abstract 1
238000000354 decomposition reaction Methods 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
230000003685 thermal hair damage Effects 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1
229910001845 yogo sapphire Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)

JP7850878A 1978-06-30 1978-06-30 Blasting tuyere for oxygen converter Pending JPS558401A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP7850878A JPS558401A (en)	1978-06-30	1978-06-30	Blasting tuyere for oxygen converter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7850878A JPS558401A (en)	1978-06-30	1978-06-30	Blasting tuyere for oxygen converter

Publications (1)

Publication Number	Publication Date
JPS558401A true JPS558401A (en)	1980-01-22

Family

ID=13663874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7850878A Pending JPS558401A (en)	1978-06-30	1978-06-30	Blasting tuyere for oxygen converter

Country Status (1)

Country	Link
JP (1)	JPS558401A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5976812A (ja) *	1982-10-26	1984-05-02	Kawasaki Steel Corp	溶融金属精錬用羽口

1978
- 1978-06-30 JP JP7850878A patent/JPS558401A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5976812A (ja) *	1982-10-26	1984-05-02	Kawasaki Steel Corp	溶融金属精錬用羽口

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