JP2000051998A - 鉛含有鋼の連続鋳造方法 - Google Patents
鉛含有鋼の連続鋳造方法Info
- Publication number
- JP2000051998A JP2000051998A JP10224504A JP22450498A JP2000051998A JP 2000051998 A JP2000051998 A JP 2000051998A JP 10224504 A JP10224504 A JP 10224504A JP 22450498 A JP22450498 A JP 22450498A JP 2000051998 A JP2000051998 A JP 2000051998A
- Authority
- JP
- Japan
- Prior art keywords
- mold powder
- lead
- weight
- powder
- steel
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005266 casting Methods 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 104
- 239000002893 slag Substances 0.000 claims abstract description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000010436 fluorite Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 238000002425 crystallisation Methods 0.000 claims description 24
- 230000008025 crystallization Effects 0.000 claims description 24
- 238000009749 continuous casting Methods 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 20
- 239000000203 mixture Substances 0.000 abstract description 8
- 229910000915 Free machining steel Inorganic materials 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 229910052681 coesite Inorganic materials 0.000 abstract description 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- 229910052682 stishovite Inorganic materials 0.000 abstract description 2
- 229910052905 tridymite Inorganic materials 0.000 abstract description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 229910018068 Li 2 O Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 150000002222 fluorine compounds Chemical class 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- 239000000378 calcium silicate Substances 0.000 description 5
- 229910052918 calcium silicate Inorganic materials 0.000 description 5
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000011775 sodium fluoride Substances 0.000 description 3
- 235000013024 sodium fluoride Nutrition 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- -1 CO 3 Chemical class 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000006063 cullet Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000004034 viscosity adjusting agent Substances 0.000 description 2
- 239000010456 wollastonite Substances 0.000 description 2
- 229910052882 wollastonite Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910001678 gehlenite Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10224504A JP2000051998A (ja) | 1998-08-07 | 1998-08-07 | 鉛含有鋼の連続鋳造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10224504A JP2000051998A (ja) | 1998-08-07 | 1998-08-07 | 鉛含有鋼の連続鋳造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000051998A true JP2000051998A (ja) | 2000-02-22 |
| JP2000051998A5 JP2000051998A5 (cg-RX-API-DMAC7.html) | 2005-10-27 |
Family
ID=16814842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10224504A Pending JP2000051998A (ja) | 1998-08-07 | 1998-08-07 | 鉛含有鋼の連続鋳造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000051998A (cg-RX-API-DMAC7.html) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003225744A (ja) * | 2002-02-05 | 2003-08-12 | Sumitomo Metal Ind Ltd | 連続鋳造用パウダーとそれを使用した連続鋳造方法 |
| JP2006247713A (ja) * | 2005-03-11 | 2006-09-21 | Jfe Steel Kk | 鋼の連続鋳造方法 |
| JP2007130684A (ja) * | 2005-11-14 | 2007-05-31 | Sumitomo Metal Ind Ltd | 鋼の連続鋳造用モールドパウダーおよび連続鋳造方法 |
| JP2007289991A (ja) * | 2006-04-24 | 2007-11-08 | Sanyo Special Steel Co Ltd | 鉛含有鋼用の連続鋳造用のモールドパウダーおよびこのモールドパウダーを用いた鉛含有鋼の連続鋳造方法 |
| JP2008200721A (ja) * | 2007-02-21 | 2008-09-04 | Jfe Steel Kk | 鋼の連続鋳造用モールドフラックス及び該モールドフラックスを使用した連続鋳造方法 |
| JP2013099791A (ja) * | 2013-02-13 | 2013-05-23 | Nippon Steel & Sumitomo Metal Corp | 連続鋳造用パウダー |
-
1998
- 1998-08-07 JP JP10224504A patent/JP2000051998A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003225744A (ja) * | 2002-02-05 | 2003-08-12 | Sumitomo Metal Ind Ltd | 連続鋳造用パウダーとそれを使用した連続鋳造方法 |
| JP2006247713A (ja) * | 2005-03-11 | 2006-09-21 | Jfe Steel Kk | 鋼の連続鋳造方法 |
| JP2007130684A (ja) * | 2005-11-14 | 2007-05-31 | Sumitomo Metal Ind Ltd | 鋼の連続鋳造用モールドパウダーおよび連続鋳造方法 |
| JP2007289991A (ja) * | 2006-04-24 | 2007-11-08 | Sanyo Special Steel Co Ltd | 鉛含有鋼用の連続鋳造用のモールドパウダーおよびこのモールドパウダーを用いた鉛含有鋼の連続鋳造方法 |
| JP2008200721A (ja) * | 2007-02-21 | 2008-09-04 | Jfe Steel Kk | 鋼の連続鋳造用モールドフラックス及び該モールドフラックスを使用した連続鋳造方法 |
| JP2013099791A (ja) * | 2013-02-13 | 2013-05-23 | Nippon Steel & Sumitomo Metal Corp | 連続鋳造用パウダー |
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