DE2034806A1 - Verfahren zum Schmelzen von Guß eisen - Google Patents
Verfahren zum Schmelzen von Guß eisenInfo
- Publication number
- DE2034806A1 DE2034806A1 DE19702034806 DE2034806A DE2034806A1 DE 2034806 A1 DE2034806 A1 DE 2034806A1 DE 19702034806 DE19702034806 DE 19702034806 DE 2034806 A DE2034806 A DE 2034806A DE 2034806 A1 DE2034806 A1 DE 2034806A1
- Authority
- DE
- Germany
- Prior art keywords
- cast iron
- silicon carbide
- graphite
- melt
- added
- 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.)
- Pending
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 12
- 238000002844 melting Methods 0.000 title claims description 11
- 230000008018 melting Effects 0.000 title claims description 11
- 239000000155 melt Substances 0.000 claims description 28
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 24
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 31
- 229910002804 graphite Inorganic materials 0.000 description 28
- 239000010439 graphite Substances 0.000 description 28
- 238000013021 overheating Methods 0.000 description 21
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910052684 Cerium Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000001427 incoherent neutron scattering Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005406 washing 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85460669A | 1969-09-02 | 1969-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2034806A1 true DE2034806A1 (de) | 1971-04-08 |
Family
ID=25319144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702034806 Pending DE2034806A1 (de) | 1969-09-02 | 1970-07-14 | Verfahren zum Schmelzen von Guß eisen |
Country Status (13)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2343808A1 (fr) * | 1974-11-25 | 1977-10-07 | Rote Franklin | Procede de preparation de fonte ayant de bonnes proprietes d'uniformite et de coulabilite |
| FR2372233A1 (fr) * | 1976-11-24 | 1978-06-23 | Maschf Augsburg Nuernberg Ag | Procede pour allier, doper et desoxyder des coulees de fonte elaborees dans un cubilot ainsi que la mise en oeuvre de ce procede |
| EP0173913A1 (de) * | 1984-08-24 | 1986-03-12 | Elektroschmelzwerk Kempten GmbH | Verfahren zur Behandlung von Gusseisenschmelzen mit Siliciumcarbid |
| EP0805216A1 (en) * | 1996-05-03 | 1997-11-05 | Metal Trading International S.r.l. | Preconditioning of cast iron smelted in an electric furnace to produce safety part castings |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2746478A1 (de) * | 1977-10-15 | 1979-05-23 | Maschf Augsburg Nuernberg Ag | Verfahren zum legieren und/oder impfen und/oder desoxidieren von im kupolofen erzeugten gusseisenschmelzen |
| CN112589059A (zh) * | 2020-11-26 | 2021-04-02 | 莱州鸿源台钳制造有限公司 | 一种向浇注包内添加微量碳化硅的铸造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB143596A (en) * | 1919-02-19 | 1920-05-19 | Guy James Stock | Improvements in and relating to the manufacture of grey iron |
-
1969
- 1969-09-02 US US00854606A patent/US3764298A/en not_active Expired - Lifetime
-
1970
- 1970-03-31 ES ES378057A patent/ES378057A1/es not_active Expired
- 1970-04-06 BE BE748535D patent/BE748535A/xx unknown
- 1970-04-21 GB GB08953/70A patent/GB1299748A/en not_active Expired
- 1970-04-23 FR FR707014754A patent/FR2060345B1/fr not_active Expired
- 1970-05-13 FI FI701357A patent/FI49988C/fi active
- 1970-07-14 DE DE19702034806 patent/DE2034806A1/de active Pending
- 1970-07-23 ZA ZA705077A patent/ZA705077B/xx unknown
- 1970-07-24 NO NO2900/70A patent/NO125353B/no unknown
- 1970-08-07 AT AT722970A patent/AT326710B/de not_active IP Right Cessation
- 1970-08-26 DK DK437270AA patent/DK137652B/da unknown
- 1970-09-01 CH CH1305870A patent/CH560249A5/xx not_active IP Right Cessation
- 1970-09-02 NL NL7013010A patent/NL7013010A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2343808A1 (fr) * | 1974-11-25 | 1977-10-07 | Rote Franklin | Procede de preparation de fonte ayant de bonnes proprietes d'uniformite et de coulabilite |
| FR2372233A1 (fr) * | 1976-11-24 | 1978-06-23 | Maschf Augsburg Nuernberg Ag | Procede pour allier, doper et desoxyder des coulees de fonte elaborees dans un cubilot ainsi que la mise en oeuvre de ce procede |
| EP0173913A1 (de) * | 1984-08-24 | 1986-03-12 | Elektroschmelzwerk Kempten GmbH | Verfahren zur Behandlung von Gusseisenschmelzen mit Siliciumcarbid |
| EP0805216A1 (en) * | 1996-05-03 | 1997-11-05 | Metal Trading International S.r.l. | Preconditioning of cast iron smelted in an electric furnace to produce safety part castings |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1299748A (en) | 1972-12-13 |
| ZA705077B (en) | 1971-04-28 |
| US3764298A (en) | 1973-10-09 |
| DK137652B (da) | 1978-04-10 |
| DK137652C (enrdf_load_html_response) | 1978-09-25 |
| ES378057A1 (es) | 1972-12-01 |
| NL7013010A (enrdf_load_html_response) | 1971-03-04 |
| CH560249A5 (enrdf_load_html_response) | 1975-03-27 |
| AT326710B (de) | 1975-12-29 |
| FI49988C (fi) | 1975-11-10 |
| FR2060345A1 (enrdf_load_html_response) | 1971-06-18 |
| ATA722970A (de) | 1975-03-15 |
| NO125353B (enrdf_load_html_response) | 1972-08-28 |
| FR2060345B1 (enrdf_load_html_response) | 1974-07-12 |
| BE748535A (fr) | 1970-09-16 |
| FI49988B (enrdf_load_html_response) | 1975-07-31 |
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