JPS646859B2 - - Google Patents
Info
- Publication number
- JPS646859B2 JPS646859B2 JP58180704A JP18070483A JPS646859B2 JP S646859 B2 JPS646859 B2 JP S646859B2 JP 58180704 A JP58180704 A JP 58180704A JP 18070483 A JP18070483 A JP 18070483A JP S646859 B2 JPS646859 B2 JP S646859B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- powder
- bao
- mold
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 22
- 239000002585 base Substances 0.000 claims description 16
- 238000009749 continuous casting Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 238000007711 solidification Methods 0.000 claims description 16
- 230000008023 solidification Effects 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- 150000001340 alkali metals Chemical class 0.000 claims description 12
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 8
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims description 4
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 239000002893 slag Substances 0.000 description 18
- 238000005266 casting Methods 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000000704 physical effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 7
- 230000005499 meniscus Effects 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 6
- 239000002436 steel type Substances 0.000 description 6
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005336 cracking 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
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion 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
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000012360 testing method 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
- B22D11/07—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)
Priority Applications (9)
| 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− |
| EP84306524A EP0141523B1 (en) | 1983-09-30 | 1984-09-25 | Mold additives for use in continuous casting |
| DE8484306524T DE3477895D1 (en) | 1983-09-30 | 1984-09-25 | Mold additives for use in continuous casting |
| BR8404916A BR8404916A (pt) | 1983-09-30 | 1984-09-28 | Aditivo para molde para uso em fundicao continua |
| CA000464283A CA1228235A (en) | 1983-09-30 | 1984-09-28 | Mold additives for use in continuous casting |
| ZA847666A ZA847666B (en) | 1983-09-30 | 1984-09-28 | Mold additives for use in continuous casting |
| AU33637/84A AU554198B2 (en) | 1983-09-30 | 1984-09-28 | Mold additives for use in continuous casting |
| KR1019840006066A KR910002489B1 (ko) | 1983-09-30 | 1984-09-30 | 연속주조용 주형 첨가제 |
| US07/122,498 US4806163A (en) | 1983-09-30 | 1987-11-05 | Mold additives for use in continuous casting |
Applications Claiming Priority (1)
| 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− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6072653A JPS6072653A (ja) | 1985-04-24 |
| JPS646859B2 true JPS646859B2 (https=) | 1989-02-06 |
Family
ID=16087853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58180704A Granted JPS6072653A (ja) | 1983-09-30 | 1983-09-30 | 連続鋳造用モ−ルドパウダ− |
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 |
| CA1228235A (en) | 1987-10-20 |
| JPS6072653A (ja) | 1985-04-24 |
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