JPS6363301B2 - - Google Patents
Info
- Publication number
- JPS6363301B2 JPS6363301B2 JP55117131A JP11713180A JPS6363301B2 JP S6363301 B2 JPS6363301 B2 JP S6363301B2 JP 55117131 A JP55117131 A JP 55117131A JP 11713180 A JP11713180 A JP 11713180A JP S6363301 B2 JPS6363301 B2 JP S6363301B2
- Authority
- JP
- Japan
- Prior art keywords
- zirconia
- mold
- additive
- added
- molten slag
- 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
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 60
- 239000000654 additive Substances 0.000 claims description 29
- 239000002893 slag Substances 0.000 claims description 28
- 230000000996 additive effect Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 238000009749 continuous casting Methods 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 229910052845 zircon Inorganic materials 0.000 claims description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 description 12
- 230000008018 melting Effects 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- -1 SiO 2 Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 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)
- Treatment Of Steel In Its Molten State (AREA)
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11713180A JPS5741862A (en) | 1980-08-27 | 1980-08-27 | Mold additive for continuous casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11713180A JPS5741862A (en) | 1980-08-27 | 1980-08-27 | Mold additive for continuous casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5741862A JPS5741862A (en) | 1982-03-09 |
| JPS6363301B2 true JPS6363301B2 (zh) | 1988-12-07 |
Family
ID=14704204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11713180A Granted JPS5741862A (en) | 1980-08-27 | 1980-08-27 | Mold additive for continuous casting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5741862A (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114055A (ja) * | 1984-06-28 | 1986-01-22 | Nippon Steel Corp | 表面欠陥及び内質欠陥の少ない鋼の連続鋳造用湯面保護剤 |
| JPS61119612A (ja) * | 1984-11-14 | 1986-06-06 | Sumitomo Metal Ind Ltd | 溶鉄の脱銅及び／又は脱錫方法 |
| JPH01186253A (ja) * | 1988-01-21 | 1989-07-25 | Nippon Steel Corp | 連続鋳造用鋳型添加剤 |
| JPH03193248A (ja) * | 1989-12-25 | 1991-08-23 | Sumitomo Metal Ind Ltd | 鋼の連続鋳造用モールドパウダー |
| KR100749025B1 (ko) | 2006-06-22 | 2007-08-13 | 주식회사 포스코 | 몰드 플럭스 및 이를 이용한 연속 주조 방법 |
| CN102773438A (zh) * | 2012-07-25 | 2012-11-14 | 洛阳市科丰冶金新材料（集团）有限公司 | 连铸连轧薄板坯低碳钢结晶器保护渣 |
| CN110918914A (zh) * | 2019-11-29 | 2020-03-27 | 西峡龙成冶金材料有限公司 | 一种超级耐磨钢的连铸结晶器保护渣、制备方法及应用 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543817A (en) * | 1977-06-13 | 1979-01-12 | Toshiba Ceramics Co | Dip nozzle for continuous casting of steel |
-
1980
- 1980-08-27 JP JP11713180A patent/JPS5741862A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543817A (en) * | 1977-06-13 | 1979-01-12 | Toshiba Ceramics Co | Dip nozzle for continuous casting of steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5741862A (en) | 1982-03-09 |
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