NL8005302A - Beschermring voor een blaaslans. - Google Patents

Beschermring voor een blaaslans. Download PDF

Info

Publication number: NL8005302A
Authority: NL; Netherlands
Prior art keywords: ring; reinforcement; refractory material; ring according; lance
Prior art date: 1979-09-27

Application number

NL8005302A

Other languages

English (en)

Dutch (nl)

Original Assignee

Desaar Rene

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.)

1979-09-27

Filing date

1980-09-23

Publication date

1981-03-31

1980-09-23 Application filed by Desaar Rene filed Critical Desaar Rene

1981-03-31 Publication of NL8005302A publication Critical patent/NL8005302A/nl

Links

238000007664 blowing Methods 0.000 title claims description 5
230000002787 reinforcement Effects 0.000 claims description 21
230000001681 protective effect Effects 0.000 claims description 11
239000002184 metal Substances 0.000 claims description 10
239000011819 refractory material Substances 0.000 claims description 10
125000006850 spacer group Chemical group 0.000 claims description 9
229910000831 Steel Inorganic materials 0.000 claims description 8
239000010959 steel Substances 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 3
239000013043 chemical agent Substances 0.000 claims 1
239000003795 chemical substances by application Substances 0.000 description 3
239000010425 asbestos Substances 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
230000037431 insertion Effects 0.000 description 2
238000003780 insertion Methods 0.000 description 2
229910052895 riebeckite Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
230000023556 desulfurization Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 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
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
- 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
- C21C5/4606—Lances or injectors

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

NL8005302A 1979-09-27 1980-09-23 Beschermring voor een blaaslans. NL8005302A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE197348A BE879036A (fr)	1979-09-27	1979-09-27	Virole pour lance de soufflage ou d'injection
BE197348		1979-09-27

Publications (1)

Publication Number	Publication Date
NL8005302A true NL8005302A (nl)	1981-03-31

Family

ID=3843254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8005302A NL8005302A (nl)	1979-09-27	1980-09-23	Beschermring voor een blaaslans.

Country Status (10)

Country	Link
AT (1)	AT375677B (fr)
BE (1)	BE879036A (fr)
DE (1)	DE3035607A1 (fr)
ES (1)	ES8105786A1 (fr)
FR (1)	FR2466508B1 (fr)
GB (1)	GB2059559B (fr)
IT (1)	IT1133824B (fr)
LU (1)	LU82794A1 (fr)
NL (1)	NL8005302A (fr)
SE (1)	SE451851B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3271111D1 (en) *	1981-04-02	1986-06-19	Mono Constr	Metallurgical lance
EP0070109A1 (fr) *	1981-07-08	1983-01-19	Dyson Refractories Limited	Lances immergées
BE893651A (fr) *	1982-06-25	1982-12-27	Desaar Rene	Nez poreux pour le bullage d'acier
DE3322556A1 (de) *	1983-06-23	1985-01-10	Didier-Werke Ag, 6200 Wiesbaden	Lanze zum einblasen fluidisierter stoffe in eine metallschmelze
DE3719862C2 (de) *	1986-08-20	1988-10-27	Plibrico Co Gmbh	Tauchlanze
DE8622299U1 (de) *	1986-08-20	1986-10-02	Plibrico Co GmbH, 4000 Düsseldorf	Tauchlanze
GB8706763D0 (en) *	1987-03-21	1987-04-23	Stein Refractories	Lance for metallurgical use
US4792125A (en) *	1987-08-24	1988-12-20	Bethlehem Steel Corporation	Consumable lance
FR2676669A1 (fr) *	1991-05-24	1992-11-27	Terres Refractaires Boulonnais	Lance d'injection pour le traitement de metaux en fusion.
DE29914990U1 (de) *	1999-08-27	2001-01-18	Plibrico GmbH, 40210 Düsseldorf	Armierung für eine Ummantelung eines Metallrohrs
DE102004054026B4 (de) *	2004-11-05	2008-12-04	Jankowski Gmbh & Co. Kg	Lanze zum Einleiten eines insbesondere gasförmigen Mediums in ein flüssiges Metall und Verfahren zur Herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE693927C (de) *	1939-01-18	1940-07-22	August Thyssen Huette Akt Ges	Einblaserohr zum Einfuehren von Entschwefelungs- bzw. Reinigungsmitteln in fluessiges Eisen
US2614585A (en) *	1948-01-22	1952-10-21	Hydrocarbon Research Inc	Composite pipe
US3778250A (en) *	1969-02-26	1973-12-11	Jones & Laughlin Steel Corp	Method for treating metallic melts
AU2082270A (en) *	1970-10-07	1972-04-13	Monzino Riotinto Of Australia Limited	Cooling of lances
DE2058967B2 (de) *	1970-12-01	1975-08-21	Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg	Tauchlanze
DE2626982C3 (de) *	1975-01-21	1985-04-04	GR-Stein Refractories Ltd., Sheffield, Yorkshire	Lanze zum Einblasen fluidisierter Stoffe in eine Metallschmelze und Verfahren zur Herstellung der Lanze
DE7613309U1 (de) *	1976-04-28	1976-09-02	Stahlwerke Peine-Salzgitter Ag, 3150 Peine	Lanze zum einblasen fluidisierter stoffe in eine metallschmelze

1979
- 1979-09-27 BE BE197348A patent/BE879036A/fr unknown
1980
- 1980-09-18 GB GB8030193A patent/GB2059559B/en not_active Expired
- 1980-09-20 DE DE19803035607 patent/DE3035607A1/de not_active Withdrawn
- 1980-09-23 NL NL8005302A patent/NL8005302A/nl not_active Application Discontinuation
- 1980-09-23 LU LU82794A patent/LU82794A1/fr unknown
- 1980-09-24 FR FR8020500A patent/FR2466508B1/fr not_active Expired
- 1980-09-26 SE SE8006739A patent/SE451851B/sv not_active IP Right Cessation
- 1980-09-26 IT IT24953/80A patent/IT1133824B/it active
- 1980-09-26 AT AT0483780A patent/AT375677B/de active
- 1980-09-26 ES ES495399A patent/ES8105786A1/es not_active Expired

Also Published As

Publication number	Publication date
SE451851B (sv)	1987-11-02
ES495399A0 (es)	1981-06-16
BE879036A (fr)	1980-01-16
FR2466508B1 (fr)	1985-10-18
IT8024953A0 (it)	1980-09-26
GB2059559A (en)	1981-04-23
ATA483780A (de)	1984-01-15
LU82794A1 (fr)	1980-12-15
IT1133824B (it)	1986-07-24
GB2059559B (en)	1983-03-23
ES8105786A1 (es)	1981-06-16
SE8006739L (sv)	1981-03-28
AT375677B (de)	1984-08-27
DE3035607A1 (de)	1981-04-16
FR2466508A1 (fr)	1981-04-10

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Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1987-11-02	BA	A request for search or an international-type search has been filed
1987-11-02	BB	A search report has been drawn up
1988-02-01	BC	A request for examination has been filed
1993-05-03	BV	The patent application has lapsed