BR7107440D0 - Um processo aperfeicoado de fabricacao de aco inoxidavel - Google Patents
Um processo aperfeicoado de fabricacao de aco inoxidavelInfo
- Publication number
- BR7107440D0 BR7107440D0 BR7440/71A BR744071A BR7107440D0 BR 7107440 D0 BR7107440 D0 BR 7107440D0 BR 7440/71 A BR7440/71 A BR 7440/71A BR 744071 A BR744071 A BR 744071A BR 7107440 D0 BR7107440 D0 BR 7107440D0
- Authority
- BR
- Brazil
- Prior art keywords
- stainless steel
- manufacturing process
- steel manufacturing
- improved stainless
- improved
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C21C5/005—Manufacture 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8818170A | 1970-11-09 | 1970-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7107440D0 true BR7107440D0 (pt) | 1973-04-05 |
Family
ID=22209839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7440/71A BR7107440D0 (pt) | 1970-11-09 | 1971-11-08 | Um processo aperfeicoado de fabricacao de aco inoxidavel |
Country Status (9)
Country | Link |
---|---|
US (1) | US3728101A (pt) |
BR (1) | BR7107440D0 (pt) |
CA (1) | CA951518A (pt) |
DE (1) | DE2155589B2 (pt) |
FI (1) | FI56031B (pt) |
FR (1) | FR2113684A5 (pt) |
GB (1) | GB1369655A (pt) |
IT (1) | IT942300B (pt) |
SE (1) | SE388879B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2243839A1 (de) * | 1972-09-07 | 1974-03-28 | Kloeckner Werke Ag | Verfahren zur herstellung kohlenstoffarmer hochchromhaltiger ferritischer staehle |
US3861888A (en) * | 1973-06-28 | 1975-01-21 | Union Carbide Corp | Use of CO{HD 2 {B in argon-oxygen refining of molten metal |
US3947267A (en) * | 1973-07-23 | 1976-03-30 | Armco Steel Corporation | Process for making stainless steel |
DE2737832C3 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
SE429561B (sv) * | 1980-06-10 | 1983-09-12 | Skf Steel Eng Ab | Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator |
US4405365A (en) * | 1982-08-30 | 1983-09-20 | Pennsylvania Engineering Corporation | Method for the fabrication of special steels in metallurgical vessels |
US5112387A (en) * | 1991-08-21 | 1992-05-12 | Instituto Mexicano De Investigaciones Siderurgicas | Producing stainless steels in electric arc furnaces without secondary processing |
US5609669A (en) * | 1993-11-22 | 1997-03-11 | Brunner; Mikael | Method of manufacturing stainless steel |
LU90232B1 (fr) * | 1998-04-08 | 1999-10-11 | Wurth Paul Sa | Procédé de fabrication d'aciers inoxydables et d'aciers à fortes teneurs en elements d'alliage |
DE102007050478A1 (de) * | 2007-10-23 | 2009-04-30 | Sms Demag Ag | Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters |
-
1970
- 1970-11-09 US US00088181A patent/US3728101A/en not_active Expired - Lifetime
-
1971
- 1971-10-25 CA CA126,007,A patent/CA951518A/en not_active Expired
- 1971-11-04 GB GB5136571A patent/GB1369655A/en not_active Expired
- 1971-11-05 FI FI3166/71A patent/FI56031B/fi active
- 1971-11-08 IT IT53931/71A patent/IT942300B/it active
- 1971-11-08 SE SE7114237A patent/SE388879B/xx unknown
- 1971-11-08 BR BR7440/71A patent/BR7107440D0/pt unknown
- 1971-11-08 FR FR7139987A patent/FR2113684A5/fr not_active Expired
- 1971-11-09 DE DE2155589A patent/DE2155589B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2155589A1 (de) | 1972-05-10 |
FR2113684A5 (pt) | 1972-06-23 |
SE388879B (sv) | 1976-10-18 |
IT942300B (it) | 1973-03-20 |
US3728101A (en) | 1973-04-17 |
FI56031B (fi) | 1979-07-31 |
DE2155589B2 (de) | 1979-01-18 |
GB1369655A (en) | 1974-10-09 |
CA951518A (en) | 1974-07-23 |
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