TW240251B - - Google Patents
Info
- Publication number
- TW240251B TW240251B TW082104115A TW82104115A TW240251B TW 240251 B TW240251 B TW 240251B TW 082104115 A TW082104115 A TW 082104115A TW 82104115 A TW82104115 A TW 82104115A TW 240251 B TW240251 B TW 240251B
- Authority
- TW
- Taiwan
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
- C21C7/0645—Agents used for dephosphorising or 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
- C21C7/10—Handling in a vacuum
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/941,203 US5228902A (en) | 1992-09-03 | 1992-09-03 | Method of desulfurization in vacuum processing of steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW240251B true TW240251B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-02-11 |
Family
ID=25476092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082104115A TW240251B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-03 | 1993-05-25 |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999671B2 (ja) * | 1994-06-14 | 2000-01-17 | 川崎製鉄株式会社 | Ｃａ添加鋼の溶製方法 |
| DE10150637A1 (de) * | 2001-10-12 | 2003-04-30 | Sms Mevac Gmbh | Verfahren und Vorrichtung zur Behandlung von hoch-kohlenstoffhaltigen Eisen-Schmelzen |
| EP1428894A1 (de) * | 2002-12-13 | 2004-06-16 | SMS Mevac GmbH | Entgasungsverfahren von Flüssigstahl |
| UA104595C2 (uk) * | 2008-08-04 | 2014-02-25 | Ньюкор Корпорейшн | Спосіб виробництва низьковуглецевої низькосірчистої низькоазотистої сталі з використанням звичайного сталеплавильного обладнання |
| US8523977B2 (en) | 2011-01-14 | 2013-09-03 | Nucor Corporation | Method of desulfurizing steel |
| US9322073B1 (en) | 2013-03-14 | 2016-04-26 | ALMAMET USA, Inc. | Preparation of flux lime for a BOF converter including conversion of troublesome fines to high quality fluidized lime |
| CN111194357A (zh) | 2017-08-24 | 2020-05-22 | 纽科尔公司 | 低碳钢的改进制造 |
| CN116516111B (zh) * | 2023-05-24 | 2025-08-19 | 中天钢铁集团有限公司 | 一种硬线钢的高效脱硫低铝合成渣及冶炼工艺 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE254216C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| CA1069314A (en) * | 1974-09-20 | 1980-01-08 | Sumitomo Metal Industries, Ltd. | Process for the addition of calcium to molten steel |
| DE2545340B2 (de) * | 1975-10-09 | 1978-02-16 | Sumitomo Metal Industries, Ltd, Osaka (Japan) | Verfahren zum entschwefeln von geschmolzenem stahl |
| JPS5317523A (en) * | 1976-08-02 | 1978-02-17 | Toyota Motor Co Ltd | Method to manufacture casting mould by using |
| US4277279A (en) * | 1980-03-24 | 1981-07-07 | Jones & Laughlin Steel Corporation | Method and apparatus for dispensing a fluidized stream of particulate material |
| JPS5767111A (en) * | 1980-10-11 | 1982-04-23 | Sumitomo Metal Ind Ltd | Production of high carbon steel wire rod |
| US4341554A (en) * | 1981-04-02 | 1982-07-27 | Jones & Laughlin Steel Incorporated | Process for desulfurizing steel |
| 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 |
| JPS59150009A (ja) * | 1983-02-12 | 1984-08-28 | Daido Steel Co Ltd | 鋼の精錬方法 |
| EP0194098B1 (en) * | 1985-03-04 | 1989-12-20 | Nippon Steel Corporation | Treating agent for desulfurizing molten steels and method for treating molten steels |
| JPS6318646A (ja) * | 1986-07-11 | 1988-01-26 | Asaka Denshi Kk | プリント基板用素子部品 |
| JPH01129925A (ja) * | 1987-11-13 | 1989-05-23 | Osaka Tokushu Gokin Kk | 熔鋼へのカルシウム添加方法 |
| JPH0699737B2 (ja) * | 1989-02-01 | 1994-12-07 | 株式会社メタル・リサーチ・コーポレーション | 清浄鋼の製造方法 |
-
1992
- 1992-09-03 US US07/941,203 patent/US5228902A/en not_active Expired - Fee Related
-
1993
- 1993-05-19 EP EP93914005A patent/EP0646184B1/en not_active Expired - Lifetime
- 1993-05-19 CA CA002136083A patent/CA2136083A1/en not_active Abandoned
- 1993-05-19 WO PCT/US1993/004769 patent/WO1994005816A1/en active IP Right Grant
- 1993-05-19 DE DE69327533T patent/DE69327533T2/de not_active Expired - Fee Related
- 1993-05-25 TW TW082104115A patent/TW240251B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994005816A1 (en) | 1994-03-17 |
| US5228902A (en) | 1993-07-20 |
| EP0646184B1 (en) | 2000-01-05 |
| DE69327533T2 (de) | 2000-06-15 |
| EP0646184A1 (en) | 1995-04-05 |
| CA2136083A1 (en) | 1994-03-17 |
| DE69327533D1 (de) | 2000-02-10 |