DE3431263A1 - Verfahren zur behandlung von gusseisenschmelzen mit siliciumcarbid - Google Patents
Verfahren zur behandlung von gusseisenschmelzen mit siliciumcarbidInfo
- Publication number
- DE3431263A1 DE3431263A1 DE19843431263 DE3431263A DE3431263A1 DE 3431263 A1 DE3431263 A1 DE 3431263A1 DE 19843431263 DE19843431263 DE 19843431263 DE 3431263 A DE3431263 A DE 3431263A DE 3431263 A1 DE3431263 A1 DE 3431263A1
- Authority
- DE
- Germany
- Prior art keywords
- silicon carbide
- cast iron
- sic
- iron melt
- grains
- 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.)
- Withdrawn
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 70
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001590 oxidative effect Effects 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- 239000012298 atmosphere Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 239000000155 melt Substances 0.000 abstract description 13
- 239000003570 air Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000010439 graphite Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000002631 hypothermal effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910005347 FeSi Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 238000012808 pre-inoculation Methods 0.000 description 3
- 238000009021 pre-vaccination Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002255 vaccination Methods 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
- C21C1/08—Manufacture of cast-iron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843431263 DE3431263A1 (de) | 1984-08-24 | 1984-08-24 | Verfahren zur behandlung von gusseisenschmelzen mit siliciumcarbid |
| US06/766,635 US4642135A (en) | 1984-08-24 | 1985-08-16 | Process for treating cast iron melts with silicon carbide |
| AT85110449T ATE41176T1 (de) | 1984-08-24 | 1985-08-20 | Verfahren zur behandlung von gusseisenschmelzen mit siliciumcarbid. |
| EP85110449A EP0173913B1 (de) | 1984-08-24 | 1985-08-20 | Verfahren zur Behandlung von Gusseisenschmelzen mit Siliciumcarbid |
| DE8585110449T DE3568592D1 (en) | 1984-08-24 | 1985-08-20 | Process for treating cast iron with silicon carbide |
| JP60184341A JPS6164809A (ja) | 1984-08-24 | 1985-08-23 | 鋳鉄溶融物処理剤およびその製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843431263 DE3431263A1 (de) | 1984-08-24 | 1984-08-24 | Verfahren zur behandlung von gusseisenschmelzen mit siliciumcarbid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3431263A1 true DE3431263A1 (de) | 1986-03-06 |
Family
ID=6243848
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843431263 Withdrawn DE3431263A1 (de) | 1984-08-24 | 1984-08-24 | Verfahren zur behandlung von gusseisenschmelzen mit siliciumcarbid |
| DE8585110449T Expired DE3568592D1 (en) | 1984-08-24 | 1985-08-20 | Process for treating cast iron with silicon carbide |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585110449T Expired DE3568592D1 (en) | 1984-08-24 | 1985-08-20 | Process for treating cast iron with silicon carbide |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865806A (en) * | 1986-05-01 | 1989-09-12 | Dural Aluminum Composites Corp. | Process for preparation of composite materials containing nonmetallic particles in a metallic matrix |
| ATE115087T1 (de) * | 1988-03-11 | 1994-12-15 | Deere & Co | Herstellung von mangankarbid und eisen(ii)- legierungen. |
| US20040103755A1 (en) * | 2002-08-12 | 2004-06-03 | Beyerstedt Ronald Jay | Method of producing cast iron |
| FR3003577B1 (fr) * | 2013-03-19 | 2016-05-06 | Ferropem | Inoculant a particules de surface |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2527829A (en) * | 1948-11-12 | 1950-10-31 | Electro Refractories & Alloys | Foundry additives |
| US2569146A (en) * | 1949-11-30 | 1951-09-25 | American Metaliurgical Product | Metallurgical addition agent |
| US2771356A (en) * | 1953-09-25 | 1956-11-20 | United States Steel Corp | Method of deoxidizing semi-killed steel |
| FR1242864A (fr) * | 1959-04-17 | 1960-10-07 | Ct Technique Des Ind Fonderie | Procédé d'incorporation de différents éléments et en particulier de carbone, à un bain métallique |
| US3051564A (en) * | 1959-08-12 | 1962-08-28 | Carborundum Co | Composition for metallurgical use and process of using the same |
| US3158465A (en) * | 1961-09-07 | 1964-11-24 | Kerchner Marshall & Company | Metallurgical material and process for treating iron therewith |
| US3764298A (en) * | 1969-09-02 | 1973-10-09 | Meehanite Metal Corp | Method of melting cast iron |
| DE2215266C3 (de) * | 1972-03-29 | 1978-04-20 | Elektroschmelzwerk Kempten Gmbh, 8000 Muenchen | Verfahren zur Beschleunigung der Auflösegeschwindigkeit von Siliciumcarbid in Eisenschmelzen |
-
1984
- 1984-08-24 DE DE19843431263 patent/DE3431263A1/de not_active Withdrawn
-
1985
- 1985-08-16 US US06/766,635 patent/US4642135A/en not_active Expired - Fee Related
- 1985-08-20 EP EP85110449A patent/EP0173913B1/de not_active Expired
- 1985-08-20 DE DE8585110449T patent/DE3568592D1/de not_active Expired
- 1985-08-20 AT AT85110449T patent/ATE41176T1/de active
- 1985-08-23 JP JP60184341A patent/JPS6164809A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6310203B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-04 |
| EP0173913A1 (de) | 1986-03-12 |
| ATE41176T1 (de) | 1989-03-15 |
| US4642135A (en) | 1987-02-10 |
| DE3568592D1 (en) | 1989-04-13 |
| EP0173913B1 (de) | 1989-03-08 |
| JPS6164809A (ja) | 1986-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |