IT8921817A0 - Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche. - Google Patents
Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche.Info
- Publication number
- IT8921817A0 IT8921817A0 IT8921817A IT2181789A IT8921817A0 IT 8921817 A0 IT8921817 A0 IT 8921817A0 IT 8921817 A IT8921817 A IT 8921817A IT 2181789 A IT2181789 A IT 2181789A IT 8921817 A0 IT8921817 A0 IT 8921817A0
- Authority
- IT
- Italy
- Prior art keywords
- sulfur
- procedure
- steel
- peripheral areas
- regulated
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 2
- 229910052717 sulfur Inorganic materials 0.000 title 2
- 239000011593 sulfur Substances 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3834666A DE3834666A1 (de) | 1988-10-12 | 1988-10-12 | Verfahren zur direkten erzeugung von stahl mit schwefelarmem kern und geregeltem schwefelgehalt in der randzone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8921817A0 true IT8921817A0 (it) | 1989-09-25 |
| IT1231035B IT1231035B (it) | 1991-11-12 |
Family
ID=6364911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8921817A IT1231035B (it) | 1988-10-12 | 1989-09-25 | Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5058659A (it) |
| BE (1) | BE1002569A3 (it) |
| DE (1) | DE3834666A1 (it) |
| ES (1) | ES2017156A6 (it) |
| FR (1) | FR2637519B1 (it) |
| GB (1) | GB2223705B (it) |
| IT (1) | IT1231035B (it) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3326647A (en) * | 1966-03-11 | 1967-06-20 | Du Pont | Rolled carbon steel clad with stainless steel |
| BE654634A (it) * | 1963-10-22 | 1965-04-21 | ||
| CH450640A (de) * | 1966-09-23 | 1968-01-31 | Concast Ag | Verfahren zur Herstellung von Strängen aus Stahl im Stranggiessverfahren |
| JPS5638295B2 (it) * | 1974-05-01 | 1981-09-05 | ||
| FR2269581A1 (en) * | 1974-05-01 | 1975-11-28 | Nippon Steel Corp | Continuous casting and alloying of steel - by introducing the additions in the form of a shielded wire |
| AT340621B (de) * | 1975-03-05 | 1977-12-27 | Voest Ag | Verfahren zum kontinuierlichen giessen von stahlstrangen |
| US4238230A (en) * | 1978-09-28 | 1980-12-09 | Jones & Laughlin Steel Corporation | Process for producing free-machining steel |
| JPS5946698B2 (ja) * | 1978-11-22 | 1984-11-14 | 住友金属工業株式会社 | クラツド鋼の製造法 |
| JPS5754528A (en) * | 1980-09-19 | 1982-04-01 | Kubota Ltd | Automatic running speed control system of combined harvester |
| JPS57165603A (en) * | 1981-04-03 | 1982-10-12 | Hitachi Ltd | Rotor shaft for steam turbine |
| GB2096032A (en) * | 1981-04-07 | 1982-10-13 | Mitsubishi Steel Mfg | Continuously casting lead-containing steel |
| JPS62142053A (ja) * | 1985-12-13 | 1987-06-25 | Nippon Steel Corp | 連続鋳造法による擬似リムド硫黄快削鋼の製造方法 |
| JPS6462254A (en) * | 1987-08-31 | 1989-03-08 | Nippon Steel Corp | Production of sulfur free cutting steel by continuous casting method |
-
1988
- 1988-10-12 DE DE3834666A patent/DE3834666A1/de active Granted
-
1989
- 1989-09-25 IT IT8921817A patent/IT1231035B/it active
- 1989-10-11 ES ES8903430A patent/ES2017156A6/es not_active Expired - Lifetime
- 1989-10-11 FR FR8913283A patent/FR2637519B1/fr not_active Expired - Fee Related
- 1989-10-11 GB GB8922896A patent/GB2223705B/en not_active Expired - Fee Related
- 1989-10-12 US US07/420,307 patent/US5058659A/en not_active Expired - Fee Related
- 1989-10-12 BE BE8901105A patent/BE1002569A3/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE1002569A3 (fr) | 1991-03-26 |
| DE3834666A1 (de) | 1990-04-19 |
| IT1231035B (it) | 1991-11-12 |
| ES2017156A6 (es) | 1991-01-01 |
| GB2223705B (en) | 1992-07-08 |
| GB2223705A (en) | 1990-04-18 |
| US5058659A (en) | 1991-10-22 |
| FR2637519A1 (fr) | 1990-04-13 |
| FR2637519B1 (fr) | 1991-10-04 |
| GB8922896D0 (en) | 1989-11-29 |
| DE3834666C2 (it) | 1991-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970925 |