CA1228235A - Mold additives for use in continuous casting - Google Patents
Mold additives for use in continuous castingInfo
- Publication number
- CA1228235A CA1228235A CA000464283A CA464283A CA1228235A CA 1228235 A CA1228235 A CA 1228235A CA 000464283 A CA000464283 A CA 000464283A CA 464283 A CA464283 A CA 464283A CA 1228235 A CA1228235 A CA 1228235A
- Authority
- CA
- Canada
- Prior art keywords
- weight
- mold
- bao
- base material
- mold powder
- 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
Links
- 238000009749 continuous casting Methods 0.000 title claims abstract description 19
- 239000000654 additive Substances 0.000 title claims abstract description 13
- 239000002585 base Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000007711 solidification Methods 0.000 claims abstract description 33
- 230000008023 solidification Effects 0.000 claims abstract description 33
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 11
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 description 58
- 239000002893 slag Substances 0.000 description 20
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000010355 oscillation Effects 0.000 description 12
- 238000005266 casting Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000005499 meniscus Effects 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 229910002974 CaO–SiO2 Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- B22D11/07—Lubricating the moulds
-
- 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)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58180704A JPS6072653A (ja) | 1983-09-30 | 1983-09-30 | 連続鋳造用モ−ルドパウダ− |
| JP180,704/83 | 1983-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1228235A true CA1228235A (en) | 1987-10-20 |
Family
ID=16087853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000464283A Expired CA1228235A (en) | 1983-09-30 | 1984-09-28 | Mold additives for use in continuous casting |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4806163A (https=) |
| EP (1) | EP0141523B1 (https=) |
| JP (1) | JPS6072653A (https=) |
| KR (1) | KR910002489B1 (https=) |
| AU (1) | AU554198B2 (https=) |
| BR (1) | BR8404916A (https=) |
| CA (1) | CA1228235A (https=) |
| DE (1) | DE3477895D1 (https=) |
| ZA (1) | ZA847666B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677792B2 (ja) * | 1987-01-14 | 1994-10-05 | 新日本製鐵株式会社 | 極低炭素鋼鋳造用パウダ− |
| US5356454A (en) * | 1992-07-08 | 1994-10-18 | Kawasaki Steel Corporation | Mold powder for continuous casting |
| US5299627A (en) * | 1992-03-03 | 1994-04-05 | Kawasaki Steel Corporation | Continuous casting method |
| JP4813225B2 (ja) * | 2005-04-05 | 2011-11-09 | 日本冶金工業株式会社 | Ａｌ含有Ｎｉ基合金用連続鋳造パウダーおよび連続鋳造方法 |
| CN103331426A (zh) * | 2013-06-03 | 2013-10-02 | 西峡县恒冠冶金材料有限公司 | 高铁钢专用连铸保护渣 |
| KR101742077B1 (ko) * | 2015-05-04 | 2017-05-31 | 주식회사 포스코 | 몰드 플럭스 및 이를 이용한 연속 주조 방법 및 이로 제작된 주편 |
| CN112872304B (zh) * | 2021-02-26 | 2022-06-07 | 日照钢铁控股集团有限公司 | 一种高碳钢45Mn直接开浇用渣系及其使用方法 |
| CN116251936B (zh) * | 2023-02-24 | 2025-11-21 | 首钢集团有限公司 | 一种高速线材的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926246A (en) * | 1972-09-18 | 1975-12-16 | Scm Corp | Flux for continuous casting of steel |
| US3899324A (en) * | 1973-03-16 | 1975-08-12 | Scm Corp | Flux for continuous casting of steel |
| US3964916A (en) * | 1974-12-13 | 1976-06-22 | Corning Glass Works | Casting powder |
| US4303120A (en) * | 1978-02-01 | 1981-12-01 | The Clay Harden Company | Continuous casting mold flux powders |
| US4190444A (en) * | 1978-02-01 | 1980-02-26 | The Clay Harden Company | Continuous casting mold flux powers |
| CA1145146A (en) * | 1979-02-07 | 1983-04-26 | Charles M. Loane, Jr. | Particulate slagging composition for the continuous casting of steel |
| DE3062658D1 (en) * | 1979-02-23 | 1983-05-19 | Mobay Chemical Corp | Particulate slagging agent and process for the continuous casting of steel |
| JPS55154520A (en) * | 1979-02-23 | 1980-12-02 | Mobay Chemical Corp | Particulate slagging composition for extended optimum continuous casting of steel |
| CA1147528A (en) * | 1979-06-09 | 1983-06-07 | Seikichi Tabei | Additives for continuous casting of steel |
| JPS5942589B2 (ja) * | 1981-04-28 | 1984-10-16 | 新日本製鐵株式会社 | 鋼の連続鋳造方法 |
-
1983
- 1983-09-30 JP JP58180704A patent/JPS6072653A/ja active Granted
-
1984
- 1984-09-25 DE DE8484306524T patent/DE3477895D1/de not_active Expired
- 1984-09-25 EP EP84306524A patent/EP0141523B1/en not_active Expired
- 1984-09-28 CA CA000464283A patent/CA1228235A/en not_active Expired
- 1984-09-28 ZA ZA847666A patent/ZA847666B/xx unknown
- 1984-09-28 BR BR8404916A patent/BR8404916A/pt not_active IP Right Cessation
- 1984-09-28 AU AU33637/84A patent/AU554198B2/en not_active Expired
- 1984-09-30 KR KR1019840006066A patent/KR910002489B1/ko not_active Expired
-
1987
- 1987-11-05 US US07/122,498 patent/US4806163A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR910002489B1 (ko) | 1991-04-23 |
| AU554198B2 (en) | 1986-08-14 |
| EP0141523B1 (en) | 1989-04-26 |
| EP0141523A1 (en) | 1985-05-15 |
| DE3477895D1 (en) | 1989-06-01 |
| US4806163A (en) | 1989-02-21 |
| ZA847666B (en) | 1985-05-29 |
| KR850002786A (ko) | 1985-05-20 |
| BR8404916A (pt) | 1985-08-20 |
| AU3363784A (en) | 1985-04-18 |
| JPS646859B2 (https=) | 1989-02-06 |
| JPS6072653A (ja) | 1985-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6461402B1 (en) | Molding powder for continuous casting of steel and method for continuous casting of steel | |
| JPWO2000033992A1 (ja) | 鋼の連続鋳造用モールドパウダー及び鋼の連続鋳造方法 | |
| EP0899041B1 (en) | Mold powder for continuous casting and method of continuous casting using this powder | |
| CN101745615A (zh) | 大方坯低碳钢连铸结晶器功能保护材料 | |
| CA1228235A (en) | Mold additives for use in continuous casting | |
| CN105642847A (zh) | 一种低碳钢连铸用保护渣及其应用 | |
| CN110538973B (zh) | 轻量无氟环保的搪瓷钢专用连铸保护渣 | |
| JP3399378B2 (ja) | 鋼の連続鋳造用モールドパウダおよび連続鋳造方法 | |
| JP3772111B2 (ja) | 高Ａｌ・Ｙ・ＲＥＭ含有鋼連続鋳造用モールドフラックス | |
| JP3081339B2 (ja) | 鋼の連続鋳造用鋳型添加剤 | |
| KR100482225B1 (ko) | 고탄소 합금 공구강의 연속주조방법 | |
| JP3249429B2 (ja) | 鋼の連続鋳造用モールドパウダー | |
| JP3717049B2 (ja) | 鋼の連続鋳造用モールドパウダー及び鋼の連続鋳造方法 | |
| KR100490986B1 (ko) | 전기강판 제조용 몰드 플럭스 및 그 제조방법 | |
| JP3399387B2 (ja) | 鋼の連続鋳造方法 | |
| KR100321022B1 (ko) | 중탄소고망간강용몰드플럭스 | |
| JP2994718B2 (ja) | 連続鋳造用フラックス | |
| JP3004657B2 (ja) | 高アルミニウム含有鋼の鋳造用パウダー及び鋳造法 | |
| JP2855070B2 (ja) | 鋼の連続鋳造用モールドパウダー | |
| JPH09308951A (ja) | 鋼の連続鋳造用モールドパウダー | |
| JP3638706B2 (ja) | 鋼の連続鋳造用モールドパウダー | |
| KR100530338B1 (ko) | 극저탄소 냉연강판 제조용 몰드 플럭스 | |
| JP2000051998A (ja) | 鉛含有鋼の連続鋳造方法 | |
| JPH0985402A (ja) | 連続鋳造用モールドパウダー | |
| KR20250147456A (ko) | 몰드 플럭스, 이의 제조 방법 및 주조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |