IN170515B - - Google Patents
Info
- Publication number
- IN170515B IN170515B IN910/MAS/87A IN910MA1987A IN170515B IN 170515 B IN170515 B IN 170515B IN 910MA1987 A IN910MA1987 A IN 910MA1987A IN 170515 B IN170515 B IN 170515B
- Authority
- IN
- India
Links
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
-
- 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
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN309MA1991 IN173679B (de) | 1987-12-21 | 1991-03-18 | |
IN310MA1991 IN173680B (de) | 1987-12-21 | 1991-04-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/034,331 US4746361A (en) | 1987-04-03 | 1987-04-03 | Controlling dissolved oxygen content in molten steel |
Publications (1)
Publication Number | Publication Date |
---|---|
IN170515B true IN170515B (de) | 1992-04-04 |
Family
ID=21875755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN910/MAS/87A IN170515B (de) | 1987-04-03 | 1987-12-21 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4746361A (de) |
EP (1) | EP0284694B1 (de) |
AU (2) | AU593488B2 (de) |
BR (1) | BR8801210A (de) |
CA (1) | CA1329483C (de) |
DE (1) | DE3789226T2 (de) |
ES (1) | ES2049730T3 (de) |
IN (1) | IN170515B (de) |
MX (1) | MX172658B (de) |
ZA (1) | ZA879592B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7048033B2 (en) * | 2001-09-14 | 2006-05-23 | Nucor Corporation | Casting steel strip |
US7690417B2 (en) * | 2001-09-14 | 2010-04-06 | Nucor Corporation | Thin cast strip with controlled manganese and low oxygen levels and method for making same |
US7485196B2 (en) * | 2001-09-14 | 2009-02-03 | Nucor Corporation | Steel product with a high austenite grain coarsening temperature |
US6764645B2 (en) * | 2001-11-28 | 2004-07-20 | Diado Steel Co., Ltd. | Steel for machine structural use having good machinability and chip-breakability |
FR2833970B1 (fr) * | 2001-12-24 | 2004-10-15 | Usinor | Demi-produit siderurgique en acier au carbone et ses procedes de realisation, et produit siderurgique obtenu a partir de ce demi-produit, notamment destine a la galvanisation |
US20040144518A1 (en) * | 2003-01-24 | 2004-07-29 | Blejde Walter N. | Casting steel strip with low surface roughness and low porosity |
AU2004205421B2 (en) * | 2003-01-24 | 2009-11-26 | Nucor Corporation | Casting steel strip |
US10071416B2 (en) * | 2005-10-20 | 2018-09-11 | Nucor Corporation | High strength thin cast strip product and method for making the same |
US9999918B2 (en) | 2005-10-20 | 2018-06-19 | Nucor Corporation | Thin cast strip product with microalloy additions, and method for making the same |
US9149868B2 (en) * | 2005-10-20 | 2015-10-06 | Nucor Corporation | Thin cast strip product with microalloy additions, and method for making the same |
US20110277886A1 (en) | 2010-02-20 | 2011-11-17 | Nucor Corporation | Nitriding of niobium steel and product made thereby |
CN111004890A (zh) * | 2019-12-03 | 2020-04-14 | 张家港荣盛特钢有限公司 | 一种提高精炼冶炼低碳硅镇静钢质量的方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE541985C (de) * | 1926-12-15 | 1932-01-18 | Hermann Van Royen Dr | Verfahren zum Herstellen reinen Eisens |
US1949529A (en) * | 1930-04-26 | 1934-03-06 | Allegheny Steel Co | Refining of steel |
US2049004A (en) * | 1930-11-12 | 1936-07-28 | John W Flannery | Art of refining metals |
US2698784A (en) * | 1950-02-06 | 1955-01-04 | Chromium Mining & Smelting Cor | Removal of impurities from steel |
US3201226A (en) * | 1957-02-27 | 1965-08-17 | Ruhrstahl Huttenwerke Ag | Steel purification vacuum method |
DE1608752B1 (de) * | 1964-09-01 | 1971-05-27 | Maximilianshuette Eisenwerk | Anwendung einer Vakuumbehandlung beim Herstellen von Automatenstaehlen |
US3600158A (en) * | 1967-07-13 | 1971-08-17 | Inland Steel Co | Hot-workable steel with sulfur and vanadium |
BE735159A (de) * | 1969-06-25 | 1969-12-29 | ||
US3744991A (en) * | 1969-08-20 | 1973-07-10 | Flintkote Int Licensing Co | Acceleration of the dissolution of lime in the basic oxygen furnace process |
US3725041A (en) * | 1970-09-25 | 1973-04-03 | Allegheny Ludlum Ind Inc | Deoxidizing metal |
AT319298B (de) * | 1971-03-01 | 1974-12-10 | Voest Ag | Verfahren zur Herstellung von Stahl nach dem Sauerstoffaufblasverfahren |
US3839017A (en) * | 1972-01-04 | 1974-10-01 | Pennsylvania Engineering Corp | Apparatus and method for converting impure ferrous metal to steel |
US3933480A (en) * | 1972-09-18 | 1976-01-20 | Republic Steel Corporation | Method of making stainless steel having improved machinability |
US3997335A (en) * | 1972-11-24 | 1976-12-14 | United States Steel Corporation | Method of optimum burning of carbon monoxide in a converter |
DE2321644B2 (de) * | 1973-04-28 | 1976-06-10 | Verfahren zum entschwefeln von stahlschmelzen | |
US3891429A (en) * | 1973-06-07 | 1975-06-24 | Koppers Co Inc | Method for selective decarburization of alloy steels |
US3861888A (en) * | 1973-06-28 | 1975-01-21 | Union Carbide Corp | Use of CO{HD 2 {B in argon-oxygen refining of molten metal |
DE2823366A1 (de) * | 1978-05-29 | 1980-01-03 | Salzgitter Peine Stahlwerke | Verfahren zur herstellung von automatenstahl |
JPS57200513A (en) * | 1981-06-02 | 1982-12-08 | Metal Res Corp:Kk | Preparation of iron base alloy with reduced oxygen, sulfur and nitrogen contents |
FR2542761B1 (fr) * | 1983-03-15 | 1987-10-16 | Vallourec | Procede de fabrication d'aciers a haute usinabilite |
JPS6223970A (ja) * | 1985-07-24 | 1987-01-31 | Nippon Steel Corp | 連続鋳造による低炭素硫黄−鉛快削鋼 |
-
1987
- 1987-04-03 US US07/034,331 patent/US4746361A/en not_active Expired - Lifetime
- 1987-12-16 AU AU82610/87A patent/AU593488B2/en not_active Ceased
- 1987-12-21 CA CA000554967A patent/CA1329483C/en not_active Expired - Fee Related
- 1987-12-21 IN IN910/MAS/87A patent/IN170515B/en unknown
- 1987-12-22 ZA ZA879592A patent/ZA879592B/xx unknown
- 1987-12-24 DE DE3789226T patent/DE3789226T2/de not_active Expired - Fee Related
- 1987-12-24 ES ES87311460T patent/ES2049730T3/es not_active Expired - Lifetime
- 1987-12-24 EP EP87311460A patent/EP0284694B1/de not_active Expired - Lifetime
- 1987-12-30 MX MX009981A patent/MX172658B/es unknown
-
1988
- 1988-03-17 BR BR8801210A patent/BR8801210A/pt not_active IP Right Cessation
-
1989
- 1989-09-08 AU AU41225/89A patent/AU605049B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3789226D1 (de) | 1994-04-07 |
AU4122589A (en) | 1990-01-04 |
CA1329483C (en) | 1994-05-17 |
DE3789226T2 (de) | 1994-06-30 |
ZA879592B (en) | 1988-08-31 |
EP0284694A2 (de) | 1988-10-05 |
AU8261087A (en) | 1988-10-13 |
BR8801210A (pt) | 1988-10-25 |
EP0284694A3 (en) | 1990-01-31 |
ES2049730T3 (es) | 1994-05-01 |
MX172658B (es) | 1994-01-06 |
US4746361A (en) | 1988-05-24 |
AU605049B2 (en) | 1991-01-03 |
EP0284694B1 (de) | 1994-03-02 |
AU593488B2 (en) | 1990-02-08 |