KR100749025B1 - 몰드 플럭스 및 이를 이용한 연속 주조 방법 - Google Patents
몰드 플럭스 및 이를 이용한 연속 주조 방법 Download PDFInfo
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- KR100749025B1 KR100749025B1 KR1020060056510A KR20060056510A KR100749025B1 KR 100749025 B1 KR100749025 B1 KR 100749025B1 KR 1020060056510 A KR1020060056510 A KR 1020060056510A KR 20060056510 A KR20060056510 A KR 20060056510A KR 100749025 B1 KR100749025 B1 KR 100749025B1
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- South Korea
- Prior art keywords
- mold flux
- mold
- weight
- molten
- less
- 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.)
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- 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
- B22D11/108—Feeding additives, powders, or the like
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- 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
- B22D11/16—Controlling or regulating processes or operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (4)
- 연속 주조용 몰드 플럭스에 있어서,불소를 함유하지 않고, CaO 20 내지 50중량%, SiO2 20 내지 50중량%, Al2O3 20중량% 이하, Na2O 20중량% 이하, Li2O 10중량% 이하, B2O3 20중량% 이하, MgO 10중량% 이하를 함유하여 구성되며, 열 전도도가 1.2W/m.k 이상인 것을 특징으로 하는 몰드 플럭스.
- 연속 주조 방법에 있어서,주형의 외부에서, 불소를 함유하지 않고, CaO 20 내지 50중량%, SiO2 20 내지 50중량%, Al2O3 20중량% 이하, Na2O 20중량% 이하, Li2O 10중량% 이하, B2O3 20중량% 이하, MgO 10중량% 이하를 함유하여 구성되며, 열 전도도가 1.2W/m.k 이상인 것을 특징으로 하는 몰드 플럭스를 용해하는 단계; 및상기 용해된 몰드 플럭스의 유량을 제어하여 연속 주조 전체 공정에 걸쳐 상기 용해된 몰드 플럭스를 주형 내에 투입하는 단계를 포함하는 것을 특징으로 하는 연속 주조 방법.
- 삭제
- 삭제
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060056510A KR100749025B1 (ko) | 2006-06-22 | 2006-06-22 | 몰드 플럭스 및 이를 이용한 연속 주조 방법 |
| CN2007800228800A CN101472693B (zh) | 2006-06-22 | 2007-06-22 | 保护渣和使用该保护渣的连铸方法 |
| PCT/KR2007/003032 WO2007148939A1 (en) | 2006-06-22 | 2007-06-22 | Mold flux and continuous casting method using the same |
| JP2009516406A JP5037612B2 (ja) | 2006-06-22 | 2007-06-22 | モールドフラックス及びこれを用いた連続鋳造方法 |
| EP07747064.9A EP2035169B1 (en) | 2006-06-22 | 2007-06-22 | Mold flux and continuous casting method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060056510A KR100749025B1 (ko) | 2006-06-22 | 2006-06-22 | 몰드 플럭스 및 이를 이용한 연속 주조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100749025B1 true KR100749025B1 (ko) | 2007-08-13 |
Family
ID=38602782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060056510A Active KR100749025B1 (ko) | 2006-06-22 | 2006-06-22 | 몰드 플럭스 및 이를 이용한 연속 주조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100749025B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200048161A (ko) * | 2018-10-29 | 2020-05-08 | 주식회사 포스코 | 주형 및 주조 방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741862A (en) | 1980-08-27 | 1982-03-09 | Nippon Steel Corp | Mold additive for continuous casting |
| JPS6475157A (en) * | 1987-09-18 | 1989-03-20 | Kawasaki Steel Co | Continuous casting mold powder for extra-low carbon steel |
| JPH10314897A (ja) | 1997-05-19 | 1998-12-02 | Nkk Corp | 鋼の連続鋳造用モールドパウダー |
| KR20020052622A (ko) * | 2000-12-26 | 2002-07-04 | 이구택 | 연속주조용 몰드에서 슬래그 베어의 생성을 방지하는 장치및 그 방법 |
| JP2002301551A (ja) | 2001-04-02 | 2002-10-15 | Sumitomo Metal Ind Ltd | モールドパウダおよび連続鋳造方法 |
-
2006
- 2006-06-22 KR KR1020060056510A patent/KR100749025B1/ko active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741862A (en) | 1980-08-27 | 1982-03-09 | Nippon Steel Corp | Mold additive for continuous casting |
| JPS6475157A (en) * | 1987-09-18 | 1989-03-20 | Kawasaki Steel Co | Continuous casting mold powder for extra-low carbon steel |
| JPH10314897A (ja) | 1997-05-19 | 1998-12-02 | Nkk Corp | 鋼の連続鋳造用モールドパウダー |
| KR20020052622A (ko) * | 2000-12-26 | 2002-07-04 | 이구택 | 연속주조용 몰드에서 슬래그 베어의 생성을 방지하는 장치및 그 방법 |
| JP2002301551A (ja) | 2001-04-02 | 2002-10-15 | Sumitomo Metal Ind Ltd | モールドパウダおよび連続鋳造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200048161A (ko) * | 2018-10-29 | 2020-05-08 | 주식회사 포스코 | 주형 및 주조 방법 |
| KR102179557B1 (ko) * | 2018-10-29 | 2020-11-16 | 주식회사 포스코 | 주형 및 주조 방법 |
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