DE302675C - - Google Patents
Info
- Publication number
- DE302675C DE302675C DENDAT302675D DE302675DA DE302675C DE 302675 C DE302675 C DE 302675C DE NDAT302675 D DENDAT302675 D DE NDAT302675D DE 302675D A DE302675D A DE 302675DA DE 302675 C DE302675 C DE 302675C
- Authority
- DE
- Germany
- Prior art keywords
- chromium
- carbon
- ferrochrome
- manganese
- percent
- 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.)
- Active
Links
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 10
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 9
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000001603 reducing effect Effects 0.000 claims description 8
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 19
- 229910052804 chromium Inorganic materials 0.000 description 15
- 239000011651 chromium Substances 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910000914 Mn alloy Inorganic materials 0.000 description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 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 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE302675C true DE302675C (enrdf_load_stackoverflow) |
Family
ID=556455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT302675D Active DE302675C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE302675C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT302675D patent/DE302675C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE302675C (enrdf_load_stackoverflow) | ||
| US3328164A (en) | Prealloy for the treatment of iron and steel melts | |
| US2169193A (en) | Chromium-titanium-silicon alloy | |
| DE2757444C3 (de) | Verfahren zur Erzeugung von synthetischem Gußeisen | |
| DE2222959A1 (de) | Gusseisen mit kugelgraphit, welches erhoehte mechanische eigenschaften aufweist, sowie sein herstellungsverfahren | |
| DE2111012C3 (de) | Schweißzusatzwerkstoff in Drahtform zum Schweißen von Gußeisen mit einem Kugelgraphit enthaltenden Gefüge | |
| DE306482C (enrdf_load_stackoverflow) | ||
| AT47633B (de) | Verfahren zur Herstellung von schmiedbarem Eisen aus Roheisen beliebiger Herkunft. | |
| DE2309748A1 (de) | Zubereitung zur behandlung von stahl. | |
| CN1043249C (zh) | 矿热炉一步法生产硅铝钡铁合金复合脱氧剂的方法 | |
| DE1291513B (de) | Verwendung von schwarzem Temperguss als Werkstoff zur Herstellung von Gegenstaenden,die eine hohe magnetische Permeabilitaet aufweisen muessen | |
| AT224672B (de) | Verfahren zur Herstellung legierter oder unlegierter, einschlußarmer Feinkornstähle | |
| DE527144C (de) | Verfahren zur Herstellung kohlenstoffarmer Metalle oder Legierungen durch silicothermische Reduktion | |
| DE3515449C2 (enrdf_load_stackoverflow) | ||
| AT105035B (de) | Verfahren zur Herstellung eines Katalysators, insbesondere für die Erzeugung von synthetischem Ammoniak. | |
| AT155903B (de) | Verfahren zur Entfernung von Sauerstoff aus Metallen, insbesondere aus Kupfer. | |
| DE2015562C (de) | Zusatzlegierung zur Behandlung von Kugelgraphit-Gußeisen | |
| AT141125B (de) | Verfahren zur Herstellung von kohlenstoffarmen Chromlegierungen. | |
| AT85533B (de) | Verfahren zur Herstellung von Eisenschwamm aus Eisenoxyden oder -Erzen. | |
| AT205754B (de) | Verfahren zur Herstellung von kohlenstoffhaltigen Aluminium-Silizium-Eisen-Legierungen | |
| AT103062B (de) | Verfahren zur Herstellung einer blankbleibenden Eisenlegierung bzw. eines solchen Stahles. | |
| DE566496C (de) | Verfahren und Vorrichtung zur Herstellung von Portlandzement | |
| DE608194C (de) | Verfahren zur Herstellung von saeurebestaendigem Silizium-Eisen-Guss | |
| DE676565C (de) | Verfahren zum Entkohlen von Ferrochrom mit 60 bis 70% Chrom | |
| DE35945C (de) | Verfahren zur Verhinderung des Steigens beim Umschmelzen des Garkupfers in Tiegeln |