ES498039A0 - Un metodo para prevenir el soplado tumultuoso durante el afino neumatico subsuperficial de un acero - Google Patents

Un metodo para prevenir el soplado tumultuoso durante el afino neumatico subsuperficial de un acero

Info

Publication number: ES498039A0
Authority: ES; Spain
Prior art keywords: subsupficial; tumultuous; steel; prevent; blowing during
Prior art date: 1979-12-27
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

ES498039A

Other languages

English (en)

Other versions

ES8202593A1 (es

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.)

Union Carbide Corp

Original Assignee

Union Carbide 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.)

1979-12-27

Filing date

1980-12-22

Publication date

1982-02-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22317095&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES498039(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1980-12-22 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1982-02-01 Publication of ES498039A0 publication Critical patent/ES498039A0/es

1982-02-01 Publication of ES8202593A1 publication Critical patent/ES8202593A1/es

Status Expired legal-status Critical Current

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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Manufacture And Refinement Of Metals (AREA)

ES498039A 1979-12-27 1980-12-22 Un metodo para prevenir el soplado tumultuoso durante el afino neumatico subsuperficial de un acero Expired ES8202593A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/107,535 US4278464A (en)	1979-12-27	1979-12-27	Method for preventing slopping during subsurface pneumatic refining of steel

Publications (2)

Publication Number	Publication Date
ES498039A0 true ES498039A0 (es)	1982-02-01
ES8202593A1 ES8202593A1 (es)	1982-02-01

Family

ID=22317095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES498039A Expired ES8202593A1 (es)	1979-12-27	1980-12-22	Un metodo para prevenir el soplado tumultuoso durante el afino neumatico subsuperficial de un acero

Country Status (15)

Country	Link
US (1)	US4278464A (es)
EP (1)	EP0033780B2 (es)
JP (1)	JPS6014812B2 (es)
KR (1)	KR850000927B1 (es)
BR (1)	BR8008338A (es)
CA (1)	CA1157276A (es)
DE (1)	DE3071177D1 (es)
DK (1)	DK552980A (es)
ES (1)	ES8202593A1 (es)
FI (1)	FI67094C (es)
IN (1)	IN155179B (es)
NO (1)	NO153861C (es)
SU (1)	SU1114343A3 (es)
YU (1)	YU41453B (es)
ZA (1)	ZA807929B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4436553A (en)	1982-01-22	1984-03-13	Union Carbide Corporation	Process to produce low hydrogen steel
US4451288A (en) *	1982-06-29	1984-05-29	Union Carbide Corporation	Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
US4477278A (en) *	1983-01-06	1984-10-16	Union Carbide Corporation	Steelmaking process using calcium carbide as fuel
US4488903A (en) *	1984-03-14	1984-12-18	Union Carbide Corporation	Rapid decarburization steelmaking process
US4551175A (en) *	1984-04-17	1985-11-05	Union Carbide Corporation	Method for controlling slag chemistry in a refining vessel
US4761178A (en) *	1987-08-24	1988-08-02	Bethlehem Steel Corporation	Process for heating molten steel contained in a ladle
IN172394B (es) *	1988-07-22	1993-07-17	Boest Alpine Stahl Donawitz Ge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3107995A (en) *	1961-04-06	1963-10-22	Katakura Sampei	Refining material for iron and steel and method of producing same
US3702243A (en) *	1969-04-15	1972-11-07	Nat Steel Corp	Method of preparing deoxidized steel
US3960546A (en) *	1974-05-22	1976-06-01	United States Steel Corporation	Method for eliminating nose-skulls from steelmaking vessels
US4187102A (en) *	1978-08-24	1980-02-05	Union Carbide Corporation	Method for controlling the temperature of the melt during pneumatic refining of steel
US4210442A (en) *	1979-02-07	1980-07-01	Union Carbide Corporation	Argon in the basic oxygen process to control slopping

1979
- 1979-12-27 US US06/107,535 patent/US4278464A/en not_active Expired - Lifetime
1980
- 1980-12-10 IN IN886/DEL/80A patent/IN155179B/en unknown
- 1980-12-11 CA CA000366632A patent/CA1157276A/en not_active Expired
- 1980-12-18 ZA ZA00807929A patent/ZA807929B/xx unknown
- 1980-12-19 JP JP55179111A patent/JPS6014812B2/ja not_active Expired
- 1980-12-19 BR BR8008338A patent/BR8008338A/pt not_active IP Right Cessation
- 1980-12-22 NO NO803907A patent/NO153861C/no unknown
- 1980-12-22 SU SU803221903A patent/SU1114343A3/ru active
- 1980-12-22 FI FI804007A patent/FI67094C/fi not_active IP Right Cessation
- 1980-12-22 ES ES498039A patent/ES8202593A1/es not_active Expired
- 1980-12-23 EP EP80108124A patent/EP0033780B2/en not_active Expired - Lifetime
- 1980-12-23 DK DK552980A patent/DK552980A/da not_active Application Discontinuation
- 1980-12-23 DE DE8080108124T patent/DE3071177D1/de not_active Expired
- 1980-12-23 YU YU3254/80A patent/YU41453B/xx unknown
1981
- 1981-03-21 KR KR1019810000943A patent/KR850000927B1/ko not_active Expired

Also Published As

Publication number	Publication date
EP0033780B1 (en)	1985-10-09
NO153861C (no)	1986-06-04
JPS6014812B2 (ja)	1985-04-16
EP0033780B2 (en)	1990-11-28
BR8008338A (pt)	1981-07-07
YU41453B (en)	1987-06-30
FI804007L (fi)	1981-06-28
KR850000927B1 (ko)	1985-06-28
CA1157276A (en)	1983-11-22
IN155179B (es)	1985-01-12
DE3071177D1 (en)	1985-11-14
YU325480A (en)	1983-02-28
KR830005374A (ko)	1983-08-13
JPS56127726A (en)	1981-10-06
US4278464A (en)	1981-07-14
NO153861B (no)	1986-02-24
DK552980A (da)	1981-06-28
NO803907L (no)	1981-06-29
EP0033780A1 (en)	1981-08-19
FI67094B (fi)	1984-09-28
ZA807929B (en)	1982-01-27
FI67094C (fi)	1985-01-10
ES8202593A1 (es)	1982-02-01
SU1114343A3 (ru)	1984-09-15

Publication	Publication Date	Title
MX151240A (es)	1984-10-24	Metodo mejorado para recubrir un tubo de acero
JPS52144424A (en)	1977-12-01	Manufacture of steel fiber for reinforcing concrete
YU41572B (en)	1987-10-31	Process for the removal of at least one gas of a gaseaus mixture
GB2032807B (en)	1982-09-22	Steel reinforced tyre
ES498039A0 (es)	1982-02-01	Un metodo para prevenir el soplado tumultuoso durante el afino neumatico subsuperficial de un acero
ES521441A0 (es)	1984-01-16	Procedimiento de fabricacion de un lingote hueco de acero.
BE859324A (fr)	1978-02-01	Procede de fractionnement d'un melange gazeux
JPS52100323A (en)	1977-08-23	Production of austenite steel sheets
PT66974B (en)	1979-02-13	Process for preparing of 7-substituted aminoacetamido oxadethia-cephalosporins with bactericide action
ES492819A0 (es)	1981-06-01	Procedimiento para desoxidar acero
JPS5591941A (en)	1980-07-11	Production of molded steel
ZA807738B (en)	1981-12-30	Steel production process
JPS5214567A (en)	1977-02-03	Method of manufacture of electriccweld high tension steel pipe
JPS5377203A (en)	1978-07-08	Method of elongating life of coal liquefying catalyst
JPS51144339A (en)	1976-12-11	Method of pickling band steel
JPS54134034A (en)	1979-10-18	Production of hollow steel block
JPS5356146A (en)	1978-05-22	H shape steel sections residual stress decreasing
JPS5351263A (en)	1978-05-10	Method of blow molding hollow float
AR210653A1 (es)	1977-08-31	Metodo para la manufactura de chapas de acero
JPS5253742A (en)	1977-04-30	Method of partially repairing outer cylindrical part of blowing tuyere
JPS5427238A (en)	1979-03-01	Fixed floating wall block made of combined old tires
AR223560A1 (es)	1981-08-31	Un durmiente formado de acero
ZA765622B (en)	1978-05-30	A method of blasting
JPS52138011A (en)	1977-11-17	Long life mold steel
MX151975A (es)	1985-05-23	Metodo mejorado para controlar la temperatura de la fusion durante el afino neumatico del acero

Legal Events

Date	Code	Title	Description
1997-07-01	FD1A	Patent lapsed	Effective date: 19970606