BE434814A - - Google Patents

Info

Publication number

BE434814A

BE434814A BE434814DA BE434814A BE 434814 A BE434814 A BE 434814A BE 434814D A BE434814D A BE 434814DA BE 434814 A BE434814 A BE 434814A

Authority

BE

Belgium

Prior art keywords

alloy

silicon

chromium

columbium

carbon

Prior art date

Links

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• 229910045601 alloy Inorganic materials 0.000 claims description 43
• 239000000956 alloy Substances 0.000 claims description 43
• 239000011651 chromium Substances 0.000 claims description 40
• 229910052710 silicon Inorganic materials 0.000 claims description 40
• 239000010703 silicon Substances 0.000 claims description 40
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 33
• 229910052804 chromium Inorganic materials 0.000 claims description 32
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 30
• 229910052751 metal Inorganic materials 0.000 claims description 29
• 239000002184 metal Substances 0.000 claims description 29
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
• 229910052799 carbon Inorganic materials 0.000 claims description 27
• 239000010955 niobium Substances 0.000 claims description 25
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
• GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 19
• 239000002893 slag Substances 0.000 claims description 17
• 238000000034 method Methods 0.000 claims description 15
• 239000000203 mixture Substances 0.000 claims description 15
• 229910000831 Steel Inorganic materials 0.000 claims description 13
• 239000010959 steel Substances 0.000 claims description 13
• 229910052742 iron Inorganic materials 0.000 claims description 11
• 150000001875 compounds Chemical class 0.000 claims description 9
• 238000004519 manufacturing process Methods 0.000 claims description 9
• 229910000676 Si alloy Inorganic materials 0.000 claims description 7
• 238000002844 melting Methods 0.000 claims description 7
• 150000002739 metals Chemical class 0.000 claims description 7
• 238000006243 chemical reaction Methods 0.000 claims description 6
• 239000012535 impurity Substances 0.000 claims description 6
• 230000008018 melting Effects 0.000 claims description 6
• 238000010438 heat treatment Methods 0.000 claims description 4
• 229910000599 Cr alloy Inorganic materials 0.000 claims description 3
• 239000000788 chromium alloy Substances 0.000 claims description 3
• 230000009467 reduction Effects 0.000 claims description 3
• 229910000604 Ferrochrome Inorganic materials 0.000 claims description 2
• 229910001339 C alloy Inorganic materials 0.000 claims 1
• 229910052715 tantalum Inorganic materials 0.000 description 8
• 239000000463 material Substances 0.000 description 7
• GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 7
• 229910001021 Ferroalloy Inorganic materials 0.000 description 6
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
• DYRBFMPPJATHRF-UHFFFAOYSA-N chromium silicon Chemical compound [Si].[Cr] DYRBFMPPJATHRF-UHFFFAOYSA-N 0.000 description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
• 229910000423 chromium oxide Inorganic materials 0.000 description 2
• 239000000470 constituent Substances 0.000 description 2
• 239000011572 manganese Substances 0.000 description 2
• 238000007670 refining Methods 0.000 description 2
• VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
• 239000010936 titanium Substances 0.000 description 2
• 239000002699 waste material Substances 0.000 description 2
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
• 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
• 229910002064 alloy oxide Inorganic materials 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 235000013365 dairy product Nutrition 0.000 description 1
• 230000002939 deleterious effect Effects 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
• 150000001247 metal acetylides Chemical class 0.000 description 1
• 239000008267 milk Substances 0.000 description 1
• 235000013336 milk Nutrition 0.000 description 1
• 210000004080 milk Anatomy 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 235000010344 sodium nitrate Nutrition 0.000 description 1
• 239000004317 sodium nitrate Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• 229910052718 tin Inorganic materials 0.000 description 1
• 239000011135 tin Substances 0.000 description 1
• 229910052719 titanium Inorganic materials 0.000 description 1