AU598398B2 - Mold additive for continuous casting of steel - Google Patents
Mold additive for continuous casting of steel Download PDFInfo
- Publication number
- AU598398B2 AU598398B2 AU23687/88A AU2368788A AU598398B2 AU 598398 B2 AU598398 B2 AU 598398B2 AU 23687/88 A AU23687/88 A AU 23687/88A AU 2368788 A AU2368788 A AU 2368788A AU 598398 B2 AU598398 B2 AU 598398B2
- Authority
- AU
- Australia
- Prior art keywords
- weight
- sio
- mold
- cao
- amount
- 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.)
- Ceased
Links
- 239000000654 additive Substances 0.000 title claims description 42
- 230000000996 additive effect Effects 0.000 title claims description 38
- 229910000831 Steel Inorganic materials 0.000 title claims description 23
- 239000010959 steel Substances 0.000 title claims description 23
- 238000009749 continuous casting Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 61
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 38
- 239000000378 calcium silicate Substances 0.000 claims description 32
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 32
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 32
- 239000000843 powder Substances 0.000 description 30
- 239000000203 mixture Substances 0.000 description 25
- 239000002893 slag Substances 0.000 description 15
- 238000002844 melting Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 230000004907 flux Effects 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 239000011398 Portland cement Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 9
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
- 229910052681 coesite Inorganic materials 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 229910052682 stishovite Inorganic materials 0.000 description 6
- 229910052905 tridymite Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 5
- 239000010436 fluorite Substances 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 235000017550 sodium carbonate Nutrition 0.000 description 5
- 239000010456 wollastonite Substances 0.000 description 5
- 229910052882 wollastonite Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000011775 sodium fluoride Substances 0.000 description 4
- 235000013024 sodium fluoride Nutrition 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 239000006063 cullet Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011044 quartzite Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- -1 chamotte Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910001678 gehlenite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Classifications
-
- 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
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26187987A JPH01104452A (ja) | 1987-10-19 | 1987-10-19 | 鋼の連続鋳造用鋳型添加剤 |
| JP62-261879 | 1987-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2368788A AU2368788A (en) | 1989-05-25 |
| AU598398B2 true AU598398B2 (en) | 1990-06-21 |
Family
ID=17368031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU23687/88A Ceased AU598398B2 (en) | 1987-10-19 | 1988-10-12 | Mold additive for continuous casting of steel |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH01104452A (enrdf_load_stackoverflow) |
| AU (1) | AU598398B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1324239C (enrdf_load_stackoverflow) |
| DE (1) | DE3835492A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2621840B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2211178B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673730B2 (ja) * | 1990-11-30 | 1994-09-21 | 品川白煉瓦株式会社 | 連続鋳造用発熱型モールドパウダー |
| AT404098B (de) * | 1991-03-28 | 1998-08-25 | Tisza Bela & Co | Verfahren zur herstellung von granuliertem stranggiesspulver |
| WO2000005012A1 (fr) * | 1998-07-21 | 2000-02-03 | Shinagawa Refractories Co., Ltd. | Poudre a mouler pour coulage en continu de plaque mince |
| WO2011006649A1 (en) * | 2009-07-14 | 2011-01-20 | Corus Staal Bv | Casting mould powder |
| EP3922600A4 (en) | 2019-02-06 | 2023-02-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | COMPOUND AND METHOD FOR PRODUCING LITHIUM-CONTAINING FILM |
| CN119794293A (zh) * | 2025-01-22 | 2025-04-11 | 佛山市华儒铜业有限公司 | 一种tp2铜合金连续铸造过程中的硼砂添加方法及装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU592250B2 (en) * | 1987-02-12 | 1990-01-04 | Shinagawa Refractories Co., Ltd. | Mould additive for continuous casting of steel |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB792023A (en) * | 1955-02-21 | 1958-03-19 | Harry Marsh Sinclair Jr | Improvements in process for producing sodium fluoride from an alkaline earth fluoride |
| GB1230094A (enrdf_load_stackoverflow) * | 1967-05-04 | 1971-04-28 | ||
| GB1243837A (en) * | 1968-11-08 | 1971-08-25 | Inst Zuschlagstoffe Und Naturs | Method of production for synthetic wollastonite |
| DE1912354B2 (de) * | 1969-03-12 | 1972-04-13 | Reimbold & Strick, 5000 Köln-Kalk | Synthetisches kristallines calciumsilikat und verfahren zu seiner herstellung |
| AT320184B (de) * | 1971-12-14 | 1975-01-27 | Concast Ag | Gießpulver zur Verwendung beim Stranggießen von Stahl |
| FR2234244B1 (enrdf_load_stackoverflow) * | 1973-06-20 | 1978-02-17 | Rech Geolog Miniere | |
| CA1147528A (en) * | 1979-06-09 | 1983-06-07 | Seikichi Tabei | Additives for continuous casting of steel |
| DE3236391C2 (de) * | 1982-10-01 | 1992-05-27 | Hans Joachim Dipl.-Ing. Eitel | Gießpulver für den Stahlguß |
| JPS61115653A (ja) * | 1984-11-09 | 1986-06-03 | Nippon Steel Corp | 中炭素鋼連続鋳造法 |
| US4738719A (en) * | 1986-05-09 | 1988-04-19 | Tenneco Canada Inc. (Erco Division) | Steel making flux |
-
1987
- 1987-10-19 JP JP26187987A patent/JPH01104452A/ja active Granted
-
1988
- 1988-10-12 AU AU23687/88A patent/AU598398B2/en not_active Ceased
- 1988-10-12 GB GB8823909A patent/GB2211178B/en not_active Expired - Fee Related
- 1988-10-17 CA CA 580333 patent/CA1324239C/en not_active Expired - Fee Related
- 1988-10-18 FR FR8813714A patent/FR2621840B1/fr not_active Expired - Fee Related
- 1988-10-18 DE DE19883835492 patent/DE3835492A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU592250B2 (en) * | 1987-02-12 | 1990-01-04 | Shinagawa Refractories Co., Ltd. | Mould additive for continuous casting of steel |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3835492A1 (de) | 1989-04-27 |
| GB2211178A (en) | 1989-06-28 |
| DE3835492C2 (enrdf_load_stackoverflow) | 1991-06-27 |
| FR2621840A1 (fr) | 1989-04-21 |
| FR2621840B1 (fr) | 1995-02-10 |
| CA1324239C (en) | 1993-11-16 |
| GB2211178B (en) | 1991-09-18 |
| GB8823909D0 (en) | 1988-11-16 |
| JPH01104452A (ja) | 1989-04-21 |
| JPH0227063B2 (enrdf_load_stackoverflow) | 1990-06-14 |
| AU2368788A (en) | 1989-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4767726A (en) | Glass microbubbles | |
| US3266879A (en) | Process of making a crystallizable glass material | |
| US4617045A (en) | Controlled process for making a chemically homogeneous melt for producing mineral wool insulation | |
| CN101653819B (zh) | 连铸中间包空心颗粒无碳覆盖剂及其制备工艺 | |
| US4102690A (en) | Powder for continuous casting | |
| US3967943A (en) | Method of improving glass batch melting by use of water glass | |
| US5366535A (en) | Basic tundish covering compound | |
| US3964916A (en) | Casting powder | |
| CN105562641A (zh) | 一种高锰高铝钢连铸用结晶器保护渣及其制备方法 | |
| JP2000169136A (ja) | 合成ケイ酸カルシウム及び該合成ケイ酸カルシウムを使用した鋼の連続鋳造用モールドパウダー | |
| AU598398B2 (en) | Mold additive for continuous casting of steel | |
| US5234488A (en) | Mold additive for continuous casting of steel | |
| JPS6037250A (ja) | 鋼の連続鋳造用鋳型添加剤 | |
| US4353739A (en) | Desulphurization of ferrous melts | |
| US4341566A (en) | Eutectic mixture as a flux for glass melts | |
| US20070009373A1 (en) | Mold powder for continuous casting of steel | |
| EP0131388B1 (en) | Fused cast high chrome refractory and production thereof | |
| KR100252483B1 (ko) | 강의 연속주조용 몰드파우더 | |
| US5187126A (en) | Slag treatment material | |
| US3073708A (en) | Road construction materials | |
| JPS5927753A (ja) | 鋼の鋳造用添加剤の基材の製造方法 | |
| JP3300274B2 (ja) | 鋼の連続鋳造用モールドパウダー | |
| JPH0825009A (ja) | 鋼の連続鋳造用パウダー | |
| KR100603538B1 (ko) | 제강용 플럭스 및 그 제조방법 | |
| CN119328092B (zh) | 一种低氟小圆坯保护渣及其制备方法和应用 |