BR8600910A - Agente e processo para tratamento de aco em fusao - Google Patents
Agente e processo para tratamento de aco em fusaoInfo
- Publication number
- BR8600910A BR8600910A BR8600910A BR8600910A BR8600910A BR 8600910 A BR8600910 A BR 8600910A BR 8600910 A BR8600910 A BR 8600910A BR 8600910 A BR8600910 A BR 8600910A BR 8600910 A BR8600910 A BR 8600910A
- Authority
- BR
- Brazil
- Prior art keywords
- agent
- steel treatment
- fusing steel
- fusing
- treatment
- Prior art date
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
- 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
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60041018A JPS61201716A (ja) | 1985-03-04 | 1985-03-04 | 溶鋼の処理剤 |
JP60063896A JPS61223120A (ja) | 1985-03-29 | 1985-03-29 | 溶鋼の介在物低減方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8600910A true BR8600910A (pt) | 1986-11-11 |
Family
ID=26380544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8600910A BR8600910A (pt) | 1985-03-04 | 1986-03-03 | Agente e processo para tratamento de aco em fusao |
Country Status (8)
Country | Link |
---|---|
US (1) | US4661151A (pt) |
EP (1) | EP0194098B1 (pt) |
KR (1) | KR900006660B1 (pt) |
CN (1) | CN86102210B (pt) |
AU (1) | AU565415B2 (pt) |
BR (1) | BR8600910A (pt) |
DE (1) | DE3667670D1 (pt) |
ES (1) | ES8705925A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5228902A (en) * | 1992-09-03 | 1993-07-20 | Usx Corporation | Method of desulfurization in vacuum processing of steel |
EP1428894A1 (de) * | 2002-12-13 | 2004-06-16 | SMS Mevac GmbH | Entgasungsverfahren von Flüssigstahl |
RU2562848C1 (ru) * | 2014-07-11 | 2015-09-10 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Способ раскисления стали в ковше |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251133C2 (de) * | 1961-03-30 | 1973-01-18 | Verfahren zur herstellung von schweisspulvern mit kleinem schuettgewicht fuer das unterpulverschweissen | |
GB979583A (en) * | 1961-09-25 | 1965-01-06 | Inst Electrosvarki E O Paton | Refining metals |
US3309194A (en) * | 1964-12-24 | 1967-03-14 | Westinghouse Electric Corp | Purification of alloys |
US4097269A (en) * | 1975-01-14 | 1978-06-27 | Inteco Internationale Technische Beratung Gesellschaft M.B.H. | Process of desulfurizing liquid melts |
JPS5770219A (en) * | 1980-10-21 | 1982-04-30 | Nisshin Steel Co Ltd | Method for dephosphorizing, desulfurizing and denitrifying iron alloy |
JPS591620A (ja) * | 1982-06-29 | 1984-01-07 | Nippon Steel Corp | 耐火物に対する溶損作用の少ない高脱s能精錬剤 |
-
1986
- 1986-02-26 AU AU54098/86A patent/AU565415B2/en not_active Ceased
- 1986-02-26 EP EP86301388A patent/EP0194098B1/en not_active Expired
- 1986-02-26 DE DE8686301388T patent/DE3667670D1/de not_active Expired - Lifetime
- 1986-03-03 BR BR8600910A patent/BR8600910A/pt not_active IP Right Cessation
- 1986-03-03 CN CN86102210A patent/CN86102210B/zh not_active Expired
- 1986-03-03 ES ES552596A patent/ES8705925A1/es not_active Expired
- 1986-03-03 US US06/835,554 patent/US4661151A/en not_active Expired - Lifetime
- 1986-03-04 KR KR1019860001496A patent/KR900006660B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU565415B2 (en) | 1987-09-17 |
ES552596A0 (es) | 1987-05-16 |
KR900006660B1 (ko) | 1990-09-17 |
CN86102210A (zh) | 1986-12-24 |
KR860007385A (ko) | 1986-10-10 |
ES8705925A1 (es) | 1987-05-16 |
AU5409886A (en) | 1986-09-11 |
EP0194098B1 (en) | 1989-12-20 |
EP0194098A1 (en) | 1986-09-10 |
DE3667670D1 (de) | 1990-01-25 |
US4661151A (en) | 1987-04-28 |
CN86102210B (zh) | 1988-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8603582A (pt) | Processo para o tratamento de silica e silica assim obtida | |
PT83611B (pt) | Processo e instalacao para o tratamento pelo amoniaco | |
BR8109030A (pt) | Processo e composicao para o tratamento do acne | |
BR8703218A (pt) | Processo para fabricacao de composicao catalisadora e composicao catalisadora | |
BR8604628A (pt) | Processo para analise de solucoes e aplicacao | |
BR8404185A (pt) | Composicao e processo para tratamento de sistemas aquosos | |
BR8604489A (pt) | Processo para o tratamento de granulos | |
BR8606831A (pt) | Processo para a recuperacao de metal e composicoes utilizaveis no mesmo | |
BR8800615A (pt) | Aparelho para inspecao de tira de metal e processo associado | |
BR8607001A (pt) | Processo e composicao de alvejamento | |
BR8000212A (pt) | Processo para tratamento termio de aco e processo para o controle do tratamento termico do aco efetuado | |
BR8600720A (pt) | Processo e aparelho para resfriamento de tira de aco | |
BR8500759A (pt) | Processo e dispositivo para o tratamento de agua | |
BR8506970A (pt) | Processo e aparelho para o tratamento do aparelho respiratorio | |
BR8704362A (pt) | Processo e sistema para realizacao de operacao de fusao redutora | |
BR8406090A (pt) | Processo e aparelho para reducao de composto metalico | |
BR8606680A (pt) | Processo e equipamento para fechamento de recipienborne tes | |
BR8602964A (pt) | Processo e aparelho para o lingotamento de uma tira metalica | |
BR8803716A (pt) | Agente curtente de acrilato,processo para sua preparacao e emprego | |
BR8507281A (pt) | Processo e composicoes para fratura hidraulica | |
BR8600910A (pt) | Agente e processo para tratamento de aco em fusao | |
BR8707056A (pt) | Processo e dispositivo para o tratamento eletrolitico continuo de metais | |
BR8706235A (pt) | Processo,e coquilha,para lingotamento continuo de cordoes de metal,em particular de cordoes de aco | |
BR8602246A (pt) | Processo para reducao do teor de monomero de acrilonitrila livre e processo para reducao do teor de acrilonitrila livre | |
BR9002097A (pt) | Processo e aparelho para o tratamento de metal em fusao |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 03/03/2001 |
|
B15K | Others concerning applications: alteration of classification |
Ipc: C21C 7/064 (2006.01) |