ZA846215B - Process for adding calcium to a bath of molten ferrous material - Google Patents
Process for adding calcium to a bath of molten ferrous materialInfo
- Publication number
- ZA846215B ZA846215B ZA846215A ZA846215A ZA846215B ZA 846215 B ZA846215 B ZA 846215B ZA 846215 A ZA846215 A ZA 846215A ZA 846215 A ZA846215 A ZA 846215A ZA 846215 B ZA846215 B ZA 846215B
- Authority
- ZA
- South Africa
- Prior art keywords
- bath
- ferrous material
- adding calcium
- molten ferrous
- molten
- 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
- C21C7/04—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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- 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
-
- 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
-
- 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
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 |
---|---|---|---|
US06/522,753 US4512800A (en) | 1983-08-12 | 1983-08-12 | Wire injection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA846215B true ZA846215B (en) | 1986-03-26 |
Family
ID=24082193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA846215A ZA846215B (en) | 1983-08-12 | 1984-08-10 | Process for adding calcium to a bath of molten ferrous material |
Country Status (4)
Country | Link |
---|---|
US (1) | US4512800A (xx) |
JP (1) | JPS60100613A (xx) |
CA (1) | CA1228984A (xx) |
ZA (1) | ZA846215B (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705261A (en) * | 1986-11-28 | 1987-11-10 | Pfizer Inc. | Wire injection nozzle |
DE3818000C2 (de) * | 1988-05-27 | 1994-01-05 | Odermath Stahlwerkstechnik | Anlage zur Behandlung von Metallschmelzen |
US5076548A (en) * | 1990-05-21 | 1991-12-31 | Aluminum Company Of America | Commutation means for on-line alloying |
US6090063A (en) * | 1995-12-01 | 2000-07-18 | C. R. Bard, Inc. | Device, system and method for implantation of filaments and particles in the body |
US5988545A (en) * | 1997-12-30 | 1999-11-23 | Minerals Technologies, Inc. | Method for storing and dispensing cored wire |
US6346135B1 (en) | 1998-12-10 | 2002-02-12 | Minerals Technologies Inc. | Cored wire for treating molten metal |
RU2152834C1 (ru) * | 1999-12-06 | 2000-07-20 | Неретин Александр Алексеевич | Способ изготовления кальциевой проволоки |
US6811589B2 (en) | 2002-12-09 | 2004-11-02 | Specialty Minerals Michigan Inc. | Method for adding solid zinc-aluminum to galvanizing baths |
WO2005078142A1 (en) * | 2004-02-11 | 2005-08-25 | Tata Steel Limited | A cored wire injection process ih steel melts |
CN100339499C (zh) * | 2005-04-12 | 2007-09-26 | 包头翌新冶金技术有限公司 | 镁芯包芯线的喂线机 |
CN100351400C (zh) * | 2005-04-22 | 2007-11-28 | 盛富春 | 一种高吸收率喂镁线脱硫的方法及其专用装置 |
US8221677B2 (en) * | 2007-04-02 | 2012-07-17 | Specialty Minerals (Michigan) Inc. | Wire injection lance nozzle insert |
US7736415B2 (en) * | 2007-09-05 | 2010-06-15 | Specialty Minerals (Michigan) Inc. | Rotary lance |
TW201009094A (en) * | 2008-07-10 | 2010-03-01 | Specialty Minerals Michigan | Wire injection lance nozzle assembly |
JP5978967B2 (ja) * | 2011-12-16 | 2016-08-24 | Jfeスチール株式会社 | 溶鋼の成分調整方法 |
US9187791B2 (en) | 2012-07-06 | 2015-11-17 | Specialty Minerals (Michigan) Inc. | Shallow metallurgical wire injection method and related depth control |
US8920711B2 (en) | 2012-07-20 | 2014-12-30 | Specialty Minerals (Michigan) Inc. | Lance for wire feeding |
JP6182362B2 (ja) * | 2013-06-06 | 2017-08-16 | 株式会社Jfs貿易 | 鋳鉄溶湯の黒鉛球状化処理方法 |
JP2014237875A (ja) * | 2013-06-07 | 2014-12-18 | 株式会社木村鋳造所 | ワイヤー供給装置 |
US10927425B2 (en) | 2017-11-14 | 2021-02-23 | P.C. Campana, Inc. | Cored wire with particulate material |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US905948A (en) * | 1907-07-08 | 1908-12-08 | Fritz Oscar Stromborg | Method of maintaining a constantly-open feeding-passage into the interior of molten baths. |
US2577837A (en) * | 1949-10-29 | 1951-12-11 | Lothar R Zifferer | Introduction of magnesium into molten iron |
LU52104A1 (xx) * | 1966-10-04 | 1968-05-07 | ||
US3137753A (en) * | 1959-06-30 | 1964-06-16 | Fischer Ag Georg | Device for treating metallic melts |
CH403170A (de) * | 1963-07-25 | 1965-11-30 | Concast Ag | Verfahren zum Einbringen von Reaktionsmitteln |
FR1559679A (xx) * | 1967-12-08 | 1969-03-14 | ||
US3778250A (en) * | 1969-02-26 | 1973-12-11 | Jones & Laughlin Steel Corp | Method for treating metallic melts |
US3650516A (en) * | 1970-03-25 | 1972-03-21 | Rheinstahl Huettenwerke Ag | Device for introducing additives into molten metal |
US3954134A (en) * | 1971-03-28 | 1976-05-04 | Rheinstahl Huettenwerke Ag | Apparatus for treating metal melts with a purging gas during continuous casting |
US3871870A (en) * | 1973-05-01 | 1975-03-18 | Nippon Kokan Kk | Method of adding rare earth metals or their alloys into liquid steel |
US3911993A (en) * | 1974-07-12 | 1975-10-14 | Caterpillar Tractor Co | Method and apparatus for adding treating agents to molten metal |
US4010938A (en) * | 1975-03-24 | 1977-03-08 | Crudup Edward W | Metal treatment gun and method |
DE2634282C2 (de) * | 1976-07-28 | 1978-04-13 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zum kontinuierlichen Einbringen von Zusatzmitteln in ein mit flüssigem Metall gefülltes Gefäß |
SE441212C (sv) * | 1977-12-23 | 1987-02-02 | Asea Ab | Anordning for injicering av pulver i en metallsmelta |
JPS54125104A (en) * | 1978-03-23 | 1979-09-28 | Kawasaki Steel Co | Apparatus for simultaneously throwing wire material and gas into molten metal |
SE443445B (sv) * | 1978-08-22 | 1986-02-24 | Asea Ab | Anordning for injicering av pulver i metallsmelta |
IT1128862B (it) * | 1979-02-17 | 1986-06-04 | Foseco Trading Ag | Recipiente metallurgico di versamento |
JPS5687636A (en) * | 1979-12-18 | 1981-07-16 | Nippon Kokan Kk <Nkk> | Adding method for element such as ca with high reactivity to molten metal in nonoxidizing atmosphere |
SE426846B (sv) * | 1981-06-04 | 1983-02-14 | Stal Laval Apparat Ab | Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor |
-
1983
- 1983-08-12 US US06/522,753 patent/US4512800A/en not_active Expired - Lifetime
-
1984
- 1984-08-10 ZA ZA846215A patent/ZA846215B/xx unknown
- 1984-08-10 CA CA000460722A patent/CA1228984A/en not_active Expired
- 1984-08-13 JP JP59169181A patent/JPS60100613A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4512800A (en) | 1985-04-23 |
CA1228984A (en) | 1987-11-10 |
JPH0368926B2 (xx) | 1991-10-30 |
JPS60100613A (ja) | 1985-06-04 |
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