ES8506353A1 - Un procedimiento para producir acero en el que las inclusiones son generalmente de forma esferica - Google Patents
Un procedimiento para producir acero en el que las inclusiones son generalmente de forma esfericaInfo
- Publication number
- ES8506353A1 ES8506353A1 ES536439A ES536439A ES8506353A1 ES 8506353 A1 ES8506353 A1 ES 8506353A1 ES 536439 A ES536439 A ES 536439A ES 536439 A ES536439 A ES 536439A ES 8506353 A1 ES8506353 A1 ES 8506353A1
- Authority
- ES
- Spain
- Prior art keywords
- inclusions
- steels
- shape
- control
- enables
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
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
- C21C7/06—Deoxidising, e.g. killing
-
- 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)
- Credit Cards Or The Like (AREA)
- External Artificial Organs (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/538,474 US4465513A (en) | 1983-10-03 | 1983-10-03 | Process to control the shape of inclusions in steels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES536439A0 ES536439A0 (es) | 1985-07-01 |
| ES8506353A1 true ES8506353A1 (es) | 1985-07-01 |
Family
ID=24147081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES536439A Expired ES8506353A1 (es) | 1983-10-03 | 1984-10-02 | Un procedimiento para producir acero en el que las inclusiones son generalmente de forma esferica |
Country Status (12)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6179895B1 (en) | 1996-12-11 | 2001-01-30 | Performix Technologies, Ltd. | Basic tundish flux composition for steelmaking processes |
| JP2003528750A (ja) * | 2000-03-24 | 2003-09-30 | サイロ インダストリーズ | つや消し外観を呈するプラスチックシート製品及びその調製方法 |
| CN115125365B (zh) * | 2022-06-16 | 2023-12-12 | 首钢集团有限公司 | 一种含硫齿轮钢的制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1848323A (en) * | 1928-05-04 | 1932-03-08 | Davies Edith Vail | Composition of matter for use in metallurgical operations |
| GB1206062A (en) * | 1967-10-18 | 1970-09-23 | Nippon Kokan Kk | Deoxidation method |
| US3861906A (en) * | 1972-12-29 | 1975-01-21 | Republic Steel Corp | Calcium deoxidized, fine grain steels |
| US4067730A (en) * | 1974-04-20 | 1978-01-10 | Thyssen Niederrhein Ag Hutten-Und Walzwerke | Process for the production of steel with increased ductility |
| US4043798A (en) * | 1974-09-20 | 1977-08-23 | Sumitomo Metal Industries Limited | Process for producing steel having improved low temperature impact characteristics |
| DE2527156B2 (de) * | 1975-06-18 | 1980-09-04 | Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen | Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen |
| JPS5534657A (en) * | 1978-08-31 | 1980-03-11 | Kobe Steel Ltd | Manufacture of clean steel |
| HU179333B (en) * | 1978-10-04 | 1982-09-28 | Vasipari Kutato Intezet | Method and apparatus for decreasing the unclusion contents and refining the structure of steels |
| SE447580B (sv) * | 1979-04-30 | 1986-11-24 | Scandinavian Lancers | Injektionsmetallurgiskt forfarande vid framstellning av aluminiumtetade stal med lag kol- och kiselhalt |
| US4286984A (en) * | 1980-04-03 | 1981-09-01 | Luyckx Leon A | Compositions and methods of production of alloy for treatment of liquid metals |
| US4317678A (en) * | 1980-09-26 | 1982-03-02 | Union Carbide Corporation | Process for continuous casting of aluminum-deoxidized steel |
-
1983
- 1983-10-03 US US06/538,474 patent/US4465513A/en not_active Expired - Fee Related
-
1984
- 1984-10-02 DE DE8484111776T patent/DE3475796D1/de not_active Expired
- 1984-10-02 BR BR8407097A patent/BR8407097A/pt not_active IP Right Cessation
- 1984-10-02 KR KR1019850700066A patent/KR890002980B1/ko not_active Expired
- 1984-10-02 WO PCT/US1984/001569 patent/WO1985001518A1/en unknown
- 1984-10-02 ES ES536439A patent/ES8506353A1/es not_active Expired
- 1984-10-02 EP EP84111776A patent/EP0143276B1/en not_active Expired
- 1984-10-02 AT AT84111776T patent/ATE39499T1/de not_active IP Right Cessation
- 1984-10-02 MX MX008248A patent/MX166841B/es unknown
- 1984-10-02 ZA ZA847750A patent/ZA847750B/xx unknown
- 1984-10-02 JP JP59503861A patent/JPS61500125A/ja active Granted
- 1984-10-03 CA CA000464648A patent/CA1232762A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA847750B (en) | 1985-05-29 |
| WO1985001518A1 (en) | 1985-04-11 |
| DE3475796D1 (en) | 1989-02-02 |
| ES536439A0 (es) | 1985-07-01 |
| JPH0133527B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-13 |
| BR8407097A (pt) | 1985-08-13 |
| MX166841B (es) | 1993-02-09 |
| ATE39499T1 (de) | 1989-01-15 |
| US4465513A (en) | 1984-08-14 |
| EP0143276B1 (en) | 1988-12-28 |
| KR890002980B1 (ko) | 1989-08-16 |
| JPS61500125A (ja) | 1986-01-23 |
| CA1232762A (en) | 1988-02-16 |
| KR850700042A (ko) | 1985-10-21 |
| EP0143276A1 (en) | 1985-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970612 |