KR20000015192A - 용강 표면 보온재 - Google Patents
용강 표면 보온재 Download PDFInfo
- Publication number
- KR20000015192A KR20000015192A KR1019980034964A KR19980034964A KR20000015192A KR 20000015192 A KR20000015192 A KR 20000015192A KR 1019980034964 A KR1019980034964 A KR 1019980034964A KR 19980034964 A KR19980034964 A KR 19980034964A KR 20000015192 A KR20000015192 A KR 20000015192A
- Authority
- KR
- South Korea
- Prior art keywords
- insulating material
- smelting furnace
- molten steel
- heat insulating
- pulp sludge
- 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
- C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
-
- 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
- C21C2200/00—Recycling of waste material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (3)
- 중량%로, 폐펄프슬러지: 70~80%, 코크스: 7~12%, CaO: 4~7%, 및 MgO: 2~5%를 포함하여 구성되는 용강표면보온재
- 제1항에 있어서, 상기 폐펄프슬러지는 SiO2: 32~60중량%, Al2O3: 18~40중량%, 및 잔부는 Fe2O3와 회분이고, 상기 SiO2와 Al2O3의 비가 1.2~2.4의 범위임을 특징으로 하는 용강표면보온재
- 제1항에 있어서, 상기 보온재는 펠릿형태임을 특징으로 하는 용강표면보온재
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980034964A KR100265212B1 (ko) | 1998-08-27 | 1998-08-27 | 폐펄프슬러지를 이용한 용강 표면보온재 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980034964A KR100265212B1 (ko) | 1998-08-27 | 1998-08-27 | 폐펄프슬러지를 이용한 용강 표면보온재 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000015192A true KR20000015192A (ko) | 2000-03-15 |
KR100265212B1 KR100265212B1 (ko) | 2000-09-15 |
Family
ID=19548560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980034964A KR100265212B1 (ko) | 1998-08-27 | 1998-08-27 | 폐펄프슬러지를 이용한 용강 표면보온재 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100265212B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040040844A (ko) * | 2002-11-08 | 2004-05-13 | 주식회사 포스코 | 수강래들 슬래그 포밍 저감형 보온재 투입방법 |
CN105051251A (zh) * | 2013-02-20 | 2015-11-11 | 应用材料公司 | 用于旋转料架原子层沉积的装置以及方法 |
US10197385B2 (en) | 2015-01-22 | 2019-02-05 | Applied Materials, Inc. | Intelligent hardstop for gap detection and control mechanism |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100081381A (ko) * | 2009-01-06 | 2010-07-15 | (주)랜드브릿지 | 용강 금속용 단열보온재 |
-
1998
- 1998-08-27 KR KR1019980034964A patent/KR100265212B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040040844A (ko) * | 2002-11-08 | 2004-05-13 | 주식회사 포스코 | 수강래들 슬래그 포밍 저감형 보온재 투입방법 |
CN105051251A (zh) * | 2013-02-20 | 2015-11-11 | 应用材料公司 | 用于旋转料架原子层沉积的装置以及方法 |
US10197385B2 (en) | 2015-01-22 | 2019-02-05 | Applied Materials, Inc. | Intelligent hardstop for gap detection and control mechanism |
Also Published As
Publication number | Publication date |
---|---|
KR100265212B1 (ko) | 2000-09-15 |
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