CN1281360C - 超薄板坯专用连铸结晶器保护渣及其生产工艺 - Google Patents
超薄板坯专用连铸结晶器保护渣及其生产工艺 Download PDFInfo
- Publication number
- CN1281360C CN1281360C CN 200310110112 CN200310110112A CN1281360C CN 1281360 C CN1281360 C CN 1281360C CN 200310110112 CN200310110112 CN 200310110112 CN 200310110112 A CN200310110112 A CN 200310110112A CN 1281360 C CN1281360 C CN 1281360C
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- CN
- China
- Prior art keywords
- slag
- qualified
- present
- crystallizer
- melt
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000005516 engineering process Methods 0.000 claims abstract description 18
- 239000000047 product Substances 0.000 claims abstract description 17
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 10
- 239000011265 semifinished product Substances 0.000 claims abstract description 6
- 238000009749 continuous casting Methods 0.000 claims description 26
- 230000004907 flux Effects 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 8
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 claims description 3
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 238000009837 dry grinding Methods 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000012768 molten material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000004537 pulping Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 abstract description 12
- 230000008025 crystallization Effects 0.000 abstract description 12
- 230000008676 import Effects 0.000 abstract description 10
- 238000005272 metallurgy Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 229910052808 lithium carbonate Inorganic materials 0.000 abstract 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 235000014380 magnesium carbonate Nutrition 0.000 abstract 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 239000011656 manganese carbonate Substances 0.000 abstract 1
- 235000006748 manganese carbonate Nutrition 0.000 abstract 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 abstract 1
- 235000015320 potassium carbonate Nutrition 0.000 abstract 1
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 24
- 239000010959 steel Substances 0.000 description 24
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910004261 CaF 2 Inorganic materials 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 239000010456 wollastonite Substances 0.000 description 2
- 229910052882 wollastonite Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 240000006909 Tilia x europaea Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000039 congener Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000010434 nepheline Substances 0.000 description 1
- 229910052664 nepheline Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310110112 CN1281360C (zh) | 2003-10-10 | 2003-10-10 | 超薄板坯专用连铸结晶器保护渣及其生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310110112 CN1281360C (zh) | 2003-10-10 | 2003-10-10 | 超薄板坯专用连铸结晶器保护渣及其生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1528546A CN1528546A (zh) | 2004-09-15 |
CN1281360C true CN1281360C (zh) | 2006-10-25 |
Family
ID=34304665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310110112 Expired - Lifetime CN1281360C (zh) | 2003-10-10 | 2003-10-10 | 超薄板坯专用连铸结晶器保护渣及其生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN1281360C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100623908B1 (ko) * | 2004-06-23 | 2006-09-19 | 스톨베르그 앤드 삼일 주식회사 | 불소 성분을 함유하지 않는 강의 연속주조용 몰드 플럭스 및 이의 제조 방법 |
CN1315598C (zh) * | 2004-12-13 | 2007-05-16 | 宝钢集团上海梅山有限公司 | 一种结晶器保护渣的检测工具及其检测方法 |
CN101219466B (zh) * | 2007-11-30 | 2011-06-08 | 西峡龙成冶金材料有限公司 | 板坯连铸含钒、铌、钛的高强度钢专用结晶器保护渣及其生产工艺 |
CN101658909B (zh) * | 2009-09-05 | 2011-07-20 | 太原钢铁(集团)有限公司 | 一种结晶器保护渣及其制备方法 |
CN101758174B (zh) * | 2009-12-30 | 2011-12-07 | 首钢总公司 | 一种有效控制包晶钢厚板坯窄面凹陷缺陷的保护渣 |
CN102554162B (zh) * | 2011-12-31 | 2014-07-09 | 西峡龙成冶金材料有限公司 | 一种板坯连铸结晶器保护渣及其生产方法 |
CN107470576B (zh) * | 2017-09-05 | 2019-11-01 | 中南大学 | 一种含三氧化二铁的高锰高铝钢保护渣及其应用 |
-
2003
- 2003-10-10 CN CN 200310110112 patent/CN1281360C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CN1528546A (zh) | 2004-09-15 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HENAN LONGCHENG GROUP CO.,LTD. Free format text: FORMER NAME: XIXIA LONGCHENG SMELTING MATERIAL GROUP CO.,LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Henan province Xixia County Guan River Road Xixia Longcheng Metallurgical Material Group Co., Ltd. Patentee after: HENAN LONGCHENG GROUP Co.,Ltd. Address before: Henan province Xixia County Guan River Road Xixia Longcheng Metallurgical Material Group Co., Ltd. Patentee before: LONGCHENG METALLURG MATERIAL G |
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CX01 | Expiry of patent term |
Granted publication date: 20061025 |
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CX01 | Expiry of patent term |