JPS58141320A - 金属精錬剤 - Google Patents
金属精錬剤Info
- Publication number
- JPS58141320A JPS58141320A JP1969782A JP1969782A JPS58141320A JP S58141320 A JPS58141320 A JP S58141320A JP 1969782 A JP1969782 A JP 1969782A JP 1969782 A JP1969782 A JP 1969782A JP S58141320 A JPS58141320 A JP S58141320A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- refining agent
- phase
- molten steel
- flux
- 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.)
- Granted
Links
- 238000007670 refining Methods 0.000 title claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 229910001203 Alloy 20 Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 229910000905 alloy phase Inorganic materials 0.000 abstract description 24
- 238000001704 evaporation Methods 0.000 abstract description 14
- 230000008020 evaporation Effects 0.000 abstract description 14
- 230000008018 melting Effects 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract description 3
- 229910052593 corundum Inorganic materials 0.000 abstract description 3
- 230000003009 desulfurizing effect Effects 0.000 abstract description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 description 39
- 239000011575 calcium Substances 0.000 description 31
- 230000004907 flux Effects 0.000 description 24
- 229910045601 alloy Inorganic materials 0.000 description 19
- 239000000956 alloy Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 13
- 239000000292 calcium oxide Substances 0.000 description 12
- 235000012255 calcium oxide Nutrition 0.000 description 12
- 239000000843 powder Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 239000004484 Briquette Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000882 Ca alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 241000981595 Zoysia japonica Species 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 230000005068 transpiration Effects 0.000 description 2
- 229910000674 AJ alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910014780 CaAl2 Inorganic materials 0.000 description 1
- 229910004709 CaSi Inorganic materials 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000309980 Mithrax Species 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- -1 form an alloy phase Chemical class 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969782A JPS58141320A (ja) | 1982-02-12 | 1982-02-12 | 金属精錬剤 |
| GB08303495A GB2118209B (en) | 1982-02-12 | 1983-02-08 | Refining agent of molten metal and methods for producing the same |
| FR8302447A FR2521593B1 (fr) | 1982-02-12 | 1983-02-10 | Agent d'affinage de metal en fusion et procede de production de cet agent |
| CA000421358A CA1204596A (en) | 1982-02-12 | 1983-02-10 | Refining agent of molten metal and methods for producing the same |
| SE8300707A SE459339B (sv) | 1982-02-12 | 1983-02-10 | Raffineringsmedel foer metall samt foerfarande foer dess framstaellning |
| DE19833304762 DE3304762A1 (de) | 1982-02-12 | 1983-02-11 | Veredelungsmittel fuer metalle und verfahren zu dessen herstellung |
| US06/466,188 US4435210A (en) | 1982-02-12 | 1983-02-14 | Refining agent of molten metal and methods for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969782A JPS58141320A (ja) | 1982-02-12 | 1982-02-12 | 金属精錬剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58141320A true JPS58141320A (ja) | 1983-08-22 |
| JPH0125368B2 JPH0125368B2 (enrdf_load_stackoverflow) | 1989-05-17 |
Family
ID=12006449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1969782A Granted JPS58141320A (ja) | 1982-02-12 | 1982-02-12 | 金属精錬剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58141320A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6475622A (en) * | 1987-09-17 | 1989-03-22 | Sumitomo Metal Ind | Desulfurizing method in molten steel |
| JPH0347910A (ja) * | 1989-07-14 | 1991-02-28 | Nippon Steel Corp | 溶鋼の脱酸方法 |
| KR100368726B1 (ko) * | 1998-12-29 | 2003-05-09 | 주식회사 포스코 | 알루미늄 탈산강의 분체취입용 용강 탈황제 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719696A (en) * | 1980-07-09 | 1982-02-01 | Tokyo Shibaura Electric Co | Lining plate for concrete structure containment vessel |
-
1982
- 1982-02-12 JP JP1969782A patent/JPS58141320A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719696A (en) * | 1980-07-09 | 1982-02-01 | Tokyo Shibaura Electric Co | Lining plate for concrete structure containment vessel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6475622A (en) * | 1987-09-17 | 1989-03-22 | Sumitomo Metal Ind | Desulfurizing method in molten steel |
| JPH0347910A (ja) * | 1989-07-14 | 1991-02-28 | Nippon Steel Corp | 溶鋼の脱酸方法 |
| KR100368726B1 (ko) * | 1998-12-29 | 2003-05-09 | 주식회사 포스코 | 알루미늄 탈산강의 분체취입용 용강 탈황제 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0125368B2 (enrdf_load_stackoverflow) | 1989-05-17 |
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