BE514115A - - Google Patents
Info
- Publication number
- BE514115A BE514115A BE514115DA BE514115A BE 514115 A BE514115 A BE 514115A BE 514115D A BE514115D A BE 514115DA BE 514115 A BE514115 A BE 514115A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- calcium carbide
- iron
- carbide
- cast
- Prior art date
Links
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 claims description 456
- UIXRSLJINYRGFQ-UHFFFAOYSA-N Calcium carbide Chemical compound [Ca+2].[C-]#[C-] UIXRSLJINYRGFQ-UHFFFAOYSA-N 0.000 claims description 128
- 239000005997 Calcium carbide Substances 0.000 claims description 128
- 239000000203 mixture Substances 0.000 claims description 100
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 90
- 229910052751 metal Inorganic materials 0.000 claims description 88
- 239000002184 metal Substances 0.000 claims description 88
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 86
- 229910001018 Cast iron Inorganic materials 0.000 claims description 81
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical group [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 69
- 239000011777 magnesium Substances 0.000 claims description 60
- 229910052749 magnesium Inorganic materials 0.000 claims description 57
- 235000000396 iron Nutrition 0.000 claims description 53
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 53
- 238000002347 injection Methods 0.000 claims description 50
- 239000007924 injection Substances 0.000 claims description 50
- 229910052799 carbon Inorganic materials 0.000 claims description 47
- 239000003795 chemical substances by application Substances 0.000 claims description 47
- 229910001060 Gray iron Inorganic materials 0.000 claims description 45
- 238000005266 casting Methods 0.000 claims description 45
- 229910052742 iron Inorganic materials 0.000 claims description 43
- 229910045601 alloy Inorganic materials 0.000 claims description 38
- 239000000956 alloy Substances 0.000 claims description 38
- 239000000395 magnesium oxide Substances 0.000 claims description 35
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 27
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims description 27
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 25
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- 230000024121 nodulation Effects 0.000 claims description 20
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
- 229910052717 sulfur Inorganic materials 0.000 claims description 20
- 239000011593 sulfur Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- 230000001976 improved Effects 0.000 claims description 15
- 239000011572 manganese Substances 0.000 claims description 15
- 206010054107 Nodule Diseases 0.000 claims description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 13
- 239000011575 calcium Substances 0.000 claims description 11
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- 230000001737 promoting Effects 0.000 claims description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 claims description 8
- -1 rare earth compound Chemical class 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000005275 alloying Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- OFJATJUUUCAKMK-UHFFFAOYSA-N Cerium(IV) oxide Chemical compound [O-2]=[Ce+4]=[O-2] OFJATJUUUCAKMK-UHFFFAOYSA-N 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 229910001941 lanthanum oxide Inorganic materials 0.000 claims description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 2
- 229910017082 Fe-Si Inorganic materials 0.000 claims 1
- 229910017133 Fe—Si Inorganic materials 0.000 claims 1
- 241000212342 Sium Species 0.000 claims 1
- 229910002065 alloy metal Inorganic materials 0.000 claims 1
- QXUAMGWCVYZOLV-UHFFFAOYSA-N boride(3-) Chemical compound [B-3] QXUAMGWCVYZOLV-UHFFFAOYSA-N 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 description 42
- 239000010439 graphite Substances 0.000 description 42
- 239000000047 product Substances 0.000 description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 11
- 239000004576 sand Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 230000000717 retained Effects 0.000 description 9
- 229910001141 Ductile iron Inorganic materials 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- VWDWKYIASSYTQR-UHFFFAOYSA-N Sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000005496 eutectics Effects 0.000 description 5
- 230000001965 increased Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 229910000640 Fe alloy Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- PXRBHCKHCRNGSE-UHFFFAOYSA-N Calcium hexaboride Chemical compound [Ca+2].B123B45B67[B-]52B61[B-]743 PXRBHCKHCRNGSE-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000004317 sodium nitrate Substances 0.000 description 3
- 235000010344 sodium nitrate Nutrition 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000003292 diminished Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000000171 quenching Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 235000001418 Echinochloa stagnina Nutrition 0.000 description 1
- 240000001327 Echinochloa stagnina Species 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 229910000858 La alloy Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N Neodymium Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 229910021346 calcium silicide Inorganic materials 0.000 description 1
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002079 cooperative Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 230000003009 desulfurizing Effects 0.000 description 1
- 230000001809 detectable Effects 0.000 description 1
- 230000001627 detrimental Effects 0.000 description 1
- 235000001797 dul Nutrition 0.000 description 1
- 235000001803 dul Nutrition 0.000 description 1
- 230000001747 exhibiting Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 150000002603 lanthanum Chemical class 0.000 description 1
- 238000011031 large scale production Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000003472 neutralizing Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229910000499 pig iron Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 150000002909 rare earth metal compounds Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 229910021484 silicon-nickel alloy Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001052 transient Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/04—Cast-iron alloys containing spheroidal graphite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514115A true BE514115A (de) |
Family
ID=152026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514115D BE514115A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE514115A (de) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805147A (en) * | 1952-10-02 | 1957-09-03 | Tiroler Roehren & Metallwerk | Process and apparatus for introducing fine-grained additions below the surface of metal melts |
| US2834668A (en) * | 1954-05-10 | 1958-05-13 | Union Carbide Corp | Mixture for treating cast iron |
| US2863764A (en) * | 1956-07-23 | 1958-12-09 | Air Reduction | Coated magnesium iron treatment |
| US2867555A (en) * | 1955-11-28 | 1959-01-06 | Curry Thomas Wetzel | Nodular cast iron and process of manufacture thereof |
| US2873188A (en) * | 1956-02-10 | 1959-02-10 | Union Carbide Corp | Process and agent for treating ferrous materials |
| US2877111A (en) * | 1954-05-10 | 1959-03-10 | Union Carbide Corp | Process for producing cast iron |
| US2889222A (en) * | 1953-12-30 | 1959-06-02 | Union Carbide Corp | Process for the production of nodular cast iron |
-
0
- BE BE514115D patent/BE514115A/fr unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805147A (en) * | 1952-10-02 | 1957-09-03 | Tiroler Roehren & Metallwerk | Process and apparatus for introducing fine-grained additions below the surface of metal melts |
| US2889222A (en) * | 1953-12-30 | 1959-06-02 | Union Carbide Corp | Process for the production of nodular cast iron |
| US2834668A (en) * | 1954-05-10 | 1958-05-13 | Union Carbide Corp | Mixture for treating cast iron |
| US2877111A (en) * | 1954-05-10 | 1959-03-10 | Union Carbide Corp | Process for producing cast iron |
| US2867555A (en) * | 1955-11-28 | 1959-01-06 | Curry Thomas Wetzel | Nodular cast iron and process of manufacture thereof |
| US2873188A (en) * | 1956-02-10 | 1959-02-10 | Union Carbide Corp | Process and agent for treating ferrous materials |
| US2863764A (en) * | 1956-07-23 | 1958-12-09 | Air Reduction | Coated magnesium iron treatment |
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