CN101522922B - 钢包中钢的脱氧方法 - Google Patents

钢包中钢的脱氧方法 Download PDF

Info

Publication number
CN101522922B
CN101522922B CN2006800551775A CN200680055177A CN101522922B CN 101522922 B CN101522922 B CN 101522922B CN 2006800551775 A CN2006800551775 A CN 2006800551775A CN 200680055177 A CN200680055177 A CN 200680055177A CN 101522922 B CN101522922 B CN 101522922B
Authority
CN
China
Prior art keywords
melt
ladle
reductor
flow
density
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 - Fee Related
Application number
CN2006800551775A
Other languages
English (en)
Chinese (zh)
Other versions
CN101522922A (zh
Inventor
埃瓦尔德·舒玛赫尔
A·K·别利琴科
G·A·洛赞
I·V·杰列维扬琴科
V·N·赫洛波宁
V·K·图洛夫斯基
埃德加·舒玛赫尔
A·N·萨夫尤克
K·F·多恩
V·V·雅科文科
R·弗兰茨基
A·赫舍利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIKANG Co
Original Assignee
TAIKANG Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38845840&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101522922(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TAIKANG Co filed Critical TAIKANG Co
Publication of CN101522922A publication Critical patent/CN101522922A/zh
Application granted granted Critical
Publication of CN101522922B publication Critical patent/CN101522922B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0068Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/06Deoxidising, e.g. killing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
CN2006800551775A 2006-06-30 2006-06-30 钢包中钢的脱氧方法 Expired - Fee Related CN101522922B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2006/000344 WO2008002176A1 (fr) 2006-06-30 2006-06-30 Procédé de réduction d'acier dans la poche

Publications (2)

Publication Number Publication Date
CN101522922A CN101522922A (zh) 2009-09-02
CN101522922B true CN101522922B (zh) 2012-08-01

Family

ID=38845840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800551775A Expired - Fee Related CN101522922B (zh) 2006-06-30 2006-06-30 钢包中钢的脱氧方法

Country Status (12)

Country Link
EP (1) EP2039785B1 (ru)
CN (1) CN101522922B (ru)
AT (1) ATE508210T1 (ru)
BR (1) BRPI0621816B1 (ru)
DE (2) DE602006021808D1 (ru)
DK (1) DK2039785T3 (ru)
EA (1) EA014276B1 (ru)
ES (1) ES2328895T3 (ru)
PL (1) PL2039785T3 (ru)
PT (1) PT2039785E (ru)
SI (1) SI2039785T1 (ru)
WO (1) WO2008002176A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102031335A (zh) * 2010-11-01 2011-04-27 武汉科技大学 冶炼大线能量焊接高强度钢的复合脱氧剂及使用方法
CN102146518A (zh) * 2011-04-02 2011-08-10 钢铁研究总院 一种气氛保护电渣重熔用精炼剂
DE102015113241A1 (de) 2015-08-11 2017-02-16 Rhm Rohstoff-Handelsgesellschaft Mbh Verfahren zum Einbringen von Zuschlagstoffen in Metallschmelzen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389249A (en) * 1982-04-22 1983-06-21 Inland Steel Company Method for adding ingredient to steel as shot
US4863684A (en) * 1989-01-13 1989-09-05 Inland Steel Company Method and apparatus for adding shot to molten steel
CN1095762A (zh) * 1994-01-08 1994-11-30 中国冶金技术公司 使用铝渣进行的钢铁冶炼方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511490A (en) * 1967-02-24 1970-05-12 Brown Fintube Co Apparatus for introducing addition agent into molten steel
SU827560A1 (ru) * 1978-08-25 1981-05-07 Центральный Ордена Трудового Красногознамени Научно-Исследовательскийинститут Черной Металлургии Им.И.П.Бардина Способ получени стали
US4391319A (en) * 1979-08-27 1983-07-05 Keystone Consolidated Industries, Inc. Apparatus for introducing elements into molten metal streams and casting in inert atmosphere
WO1998041658A1 (de) * 1997-03-17 1998-09-24 Stein - Industrie-Anlagen Inh. Christel Stein Verfahren zum einbringen von körnigen feststoffen in metallschmelzen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389249A (en) * 1982-04-22 1983-06-21 Inland Steel Company Method for adding ingredient to steel as shot
US4863684A (en) * 1989-01-13 1989-09-05 Inland Steel Company Method and apparatus for adding shot to molten steel
CN1095762A (zh) * 1994-01-08 1994-11-30 中国冶金技术公司 使用铝渣进行的钢铁冶炼方法

Also Published As

Publication number Publication date
EP2039785A4 (en) 2009-10-21
WO2008002176A1 (fr) 2008-01-03
EP2039785A1 (en) 2009-03-25
EP2039785B1 (en) 2011-05-04
DK2039785T3 (da) 2011-08-15
ES2328895T1 (es) 2009-11-19
EA014276B1 (ru) 2010-10-29
CN101522922A (zh) 2009-09-02
ATE508210T1 (de) 2011-05-15
PT2039785E (pt) 2011-08-17
PL2039785T3 (pl) 2011-10-31
BRPI0621816B1 (pt) 2015-06-02
DE602006021808D1 (de) 2011-06-16
SI2039785T1 (sl) 2011-09-30
EA200802345A1 (ru) 2009-04-28
BRPI0621816A2 (pt) 2012-09-18
ES2328895T3 (es) 2011-10-18
DE06843948T1 (de) 2009-12-17

Similar Documents

Publication Publication Date Title
CN102071287B (zh) 耐高温高压合金钢的冶炼方法
CN104789848A (zh) 高镁球化剂的冶炼方法以及采用该球化剂为芯体制成的包芯线
CN101522922B (zh) 钢包中钢的脱氧方法
CN103741023B (zh) 一种无磁钢的冶炼方法
CN103361543A (zh) 一种铈铁合金及其制备、使用方法
CN103602782B (zh) 一种超重力去除钢水中非金属夹杂物的方法
CN103695601B (zh) 一种用于转炉冶炼花纹板用钢水的处理方法
CN101413044B (zh) 一种用于提高钼收得率的合金加入方法
CN105908057B (zh) 一种二氧化钼直接合金化冶炼的方法
CN111235349A (zh) 富钒渣冶炼生产硅钒合金方法及硅钒合金
CN104525957B (zh) 一种利用镍残极制备合成羰基镍原料的方法
CN102424894A (zh) 转炉流程生产23MnB钢的方法
CN104561835A (zh) 高强度耐磨合金钢及其制备方法
CN103160634A (zh) 一种炼钢方法及其应用以及一种连铸方法
CN102409134B (zh) 一种转炉流程生产23MnB钢的方法
CN102409132B (zh) 一种转炉流程生产25CrMnB钢的方法
Song et al. Lab-scale Experiment and Industrial Test for Direct Alloying with the Ferrosilicon-MoO3 Self-reducing Briquette
CN103642992B (zh) 一种炼钢用造渣剂
JP6443192B2 (ja) FeSi合金粒を用いたスラグの改質方法
CN102312152A (zh) 含硼钢的生产方法
CN108588340A (zh) 一种低温精炼制备低铝钙杂质硅铁合金的方法
RU2286393C1 (ru) Способ раскисления стали в ковше
CN101545047B (zh) 利用镍冶炼弃渣电炉整体脱氧还原生产微合金化硅铁的方法
CN109694938B (zh) 一种脱氧合金化剂及其制备方法
RU2164245C2 (ru) Способ производства углеродистой стали

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120801

Termination date: 20150630

EXPY Termination of patent right or utility model