BE762489A - Procede et appareil pour la fabrication d'acier - Google Patents
Procede et appareil pour la fabrication d'acierInfo
- Publication number
- BE762489A BE762489A BE762489A BE762489A BE762489A BE 762489 A BE762489 A BE 762489A BE 762489 A BE762489 A BE 762489A BE 762489 A BE762489 A BE 762489A BE 762489 A BE762489 A BE 762489A
- Authority
- BE
- Belgium
- Prior art keywords
- steel
- manufacturing
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES376188A ES376188A1 (es) | 1970-02-03 | 1970-02-03 | Perfeccionamientos introducidos en el proceso de fabrica- cion de aceros. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE762489A true BE762489A (fr) | 1971-07-16 |
Family
ID=8455007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE762489A BE762489A (fr) | 1970-02-03 | 1971-02-03 | Procede et appareil pour la fabrication d'acier |
Country Status (11)
Country | Link |
---|---|
US (1) | US3756805A (xx) |
AT (1) | AT322598B (xx) |
BE (1) | BE762489A (xx) |
CH (1) | CH545855A (xx) |
DE (2) | DE2012668A1 (xx) |
ES (1) | ES376188A1 (xx) |
FR (1) | FR2079204A1 (xx) |
GB (1) | GB1311156A (xx) |
LU (1) | LU62493A1 (xx) |
NL (1) | NL7101331A (xx) |
SE (1) | SE382829B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917240A (en) * | 1971-08-02 | 1975-11-04 | Sumitomo Metal Ind | Apparatus for projecting pieces of a deoxidizing agent into molten steel |
AT345491B (de) * | 1976-12-10 | 1978-09-25 | Voest Ag | Einrichtung zur zugabe von zusatzstoffen in einen metallgiessstrahl |
DE2730045C2 (de) * | 1977-07-02 | 1984-11-08 | Krupp Stahl Ag, 4630 Bochum | Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen |
SE7714561L (sv) * | 1977-12-21 | 1979-06-22 | Uddeholms Ab | Sett att framstella ett blylegerat stal samt enligt settet framstellt stal |
US4371395A (en) * | 1981-07-06 | 1983-02-01 | Southwire Company | Technique for adding lead to steel |
JPS63123554A (ja) * | 1986-11-14 | 1988-05-27 | Nippon Steel Corp | 快削鋼の製造方法 |
US4751047A (en) * | 1987-05-26 | 1988-06-14 | Nippon Steel Corporation | Method of adding low-melting-point metal to molten steel |
US4848755A (en) * | 1988-03-18 | 1989-07-18 | Inland Steel Company | Apparatus for adding liquid alloying ingredient to molten steel |
US4849167A (en) * | 1988-03-18 | 1989-07-18 | Inland Steel Company | Method and appartus for adding liquid alloying ingredient to molten steel |
-
1970
- 1970-02-03 ES ES376188A patent/ES376188A1/es not_active Expired
- 1970-03-17 DE DE19702012668 patent/DE2012668A1/de active Pending
- 1970-03-17 DE DE2065802*A patent/DE2065802A1/de active Pending
- 1970-05-28 GB GB2574570A patent/GB1311156A/en not_active Expired
- 1970-07-06 SE SE7009355A patent/SE382829B/xx unknown
- 1970-10-09 US US00079529A patent/US3756805A/en not_active Expired - Lifetime
-
1971
- 1971-01-22 AT AT53371A patent/AT322598B/de not_active IP Right Cessation
- 1971-01-26 LU LU62493D patent/LU62493A1/xx unknown
- 1971-02-02 FR FR7103348A patent/FR2079204A1/fr not_active Withdrawn
- 1971-02-02 NL NL7101331A patent/NL7101331A/xx unknown
- 1971-02-03 CH CH156271A patent/CH545855A/xx not_active IP Right Cessation
- 1971-02-03 BE BE762489A patent/BE762489A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2065802A1 (de) | 1976-03-11 |
ES376188A1 (es) | 1972-03-16 |
SE382829B (sv) | 1976-02-16 |
LU62493A1 (xx) | 1971-08-11 |
DE2012668A1 (de) | 1971-08-12 |
GB1311156A (en) | 1973-03-21 |
NL7101331A (xx) | 1971-08-05 |
AT322598B (de) | 1975-05-26 |
FR2079204A1 (xx) | 1971-11-12 |
CH545855A (xx) | 1974-02-15 |
US3756805A (en) | 1973-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE770948A (fr) | Procede et appareil pour l'introduction periodique precise de fluide | |
BE784042A (fr) | Procede et appareil pour la fabrication de poudre metallique | |
FR2333080A1 (fr) | Procede et appareil pour la fabrication de torons metalliques | |
BE768725A (fr) | Procede et dispositif pour la fabrication et/ou l'enveloppementen continu de profiles boudines | |
BE767380A (fr) | Procede et appareil pour la fabrication d'un vitrage isolant | |
BE827724A (fr) | Dispositif et procede pour la production continue d'acier | |
BE762489A (fr) | Procede et appareil pour la fabrication d'acier | |
BE783607A (fr) | Procede et appareil pour le formage de roues metalliques | |
RO68739A (ro) | Procedeu si aparat de fabricare a unei benzi de rulare | |
BE786853A (fr) | Procede et machine pour la fabrication de tubes soudes | |
RO63099A (fr) | Procede pour la preparation d'uree | |
BE789931A (fr) | Procede et appareil pour la chloration de methylchlorosilanes | |
BE764974A (fr) | Procede et appareil pour la fabrication d'une corde, d'un cableou d'un cable | |
BE795718A (fr) | Procede et appareil pour la fabrication d'enregistrements profiles | |
BE792260A (fr) | Procede et composition pour le traitement de la | |
BE765352A (fr) | Procede et composition pour le traitement de la | |
BE812687A (fr) | Procede et dispositif pour la production continue d'acier | |
BE797648A (fr) | Procede et appareil pour l'enregistrement de la periodicite d'evenements | |
BE768635A (fr) | Procede pour la preparation d'oximes | |
BE769717A (fr) | Procede et appareil pour la production de poudres metalliques | |
BE763637A (fr) | Procede pour la preparation de thiourees symetriques 1,3- disubstitueesaliphatiques et cycloaliphatiques | |
BE800762A (fr) | Procede et appareil pour la fabrication de panneaux carreles | |
BE773149A (fr) | Procede et appareil pour la coulee en continu de tubes | |
BE779903A (fr) | Procede et appareil pour le refroidissement rapide de filamentsmetalliques | |
BE773038A (fr) | Procede et installation pour l'elaboration continue d'acier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: JOSE J. AGUIRRE ORMAECHEA Effective date: 19860228 |