NO127979B - - Google Patents
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- Publication number
- NO127979B NO127979B NO02791/71A NO279171A NO127979B NO 127979 B NO127979 B NO 127979B NO 02791/71 A NO02791/71 A NO 02791/71A NO 279171 A NO279171 A NO 279171A NO 127979 B NO127979 B NO 127979B
- Authority
- NO
- Norway
- Prior art keywords
- iron
- alloy
- silicon
- carbon
- grafting
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 35
- 229910045601 alloy Inorganic materials 0.000 claims description 27
- 239000000956 alloy Substances 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 239000011575 calcium Substances 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 229910052791 calcium Inorganic materials 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 229910000805 Pig iron Inorganic materials 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 14
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 9
- 229910001141 Ductile iron Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910017082 Fe-Si Inorganic materials 0.000 description 4
- 229910017133 Fe—Si Inorganic materials 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910008455 Si—Ca Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000024121 nodulation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007858 starting 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
-
- 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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7027144A FR2109058A5 (fr) | 1970-07-23 | 1970-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO127979B true NO127979B (fr) | 1973-09-10 |
Family
ID=9059094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO02791/71A NO127979B (fr) | 1970-07-23 | 1971-07-22 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3765875A (fr) |
| JP (1) | JPS5411243B1 (fr) |
| AT (1) | AT312647B (fr) |
| AU (1) | AU459631B2 (fr) |
| BE (1) | BE770336A (fr) |
| CA (1) | CA973716A (fr) |
| CH (1) | CH526637A (fr) |
| DE (1) | DE2136508C3 (fr) |
| ES (1) | ES393532A1 (fr) |
| FR (1) | FR2109058A5 (fr) |
| GB (1) | GB1301238A (fr) |
| IL (1) | IL37366A (fr) |
| IT (1) | IT939330B (fr) |
| LU (1) | LU63594A1 (fr) |
| NL (1) | NL172344C (fr) |
| NO (1) | NO127979B (fr) |
| SE (1) | SE387371B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD109663A5 (fr) * | 1973-02-23 | 1974-11-12 | ||
| JPS5412083B2 (fr) * | 1974-02-23 | 1979-05-19 | ||
| US4024322A (en) * | 1975-03-24 | 1977-05-17 | Hooker Chemicals & Plastics Corporation | Battery with silicon metal anodes |
| US4306904A (en) * | 1977-10-11 | 1981-12-22 | Societe Francaise D'electrometallurgie Sofrem | Process of introducing a solid addition into a bath of liquid metal |
| FR2421948A1 (fr) * | 1978-04-06 | 1979-11-02 | Pro Chi Met Produits Chim Meta | Procede de preparation d'alliages ferreux sensiblement exempts de cerium, permettant d'ameliorer notamment leurs proprietes mecaniques grace a l'emploi de lanthane, et alliages ferreux obtenus par ce procede |
| DE2823913C3 (de) * | 1978-05-31 | 1981-07-23 | Tul'skij proektno-konstruktorskij i technologičeskij institut mašinostroenija, Tula | Modifikationsmittel für Roheisen und Verfahren zu dessen Anwendung |
| DE3409550C1 (de) * | 1984-03-15 | 1985-06-20 | Ingenieurbüro Dr.-Ing. Karl Ableidinger & Dr.-Ing. Hans Heyer, Zürich | Impflegierung zur Herstellung von sphaerolithischem Gusseisen |
| LU87839A1 (fr) * | 1989-03-17 | 1991-05-07 | Polietekhnichesky Inst | Material for refining a general purpose steel |
| US5002733A (en) * | 1989-07-26 | 1991-03-26 | American Alloys, Inc. | Silicon alloys containing calcium and method of making same |
| US5008074A (en) * | 1990-04-26 | 1991-04-16 | American Alloys, Inc. | Inoculant for gray cast iron |
| RU2530190C1 (ru) * | 2013-06-10 | 2014-10-10 | Открытое акционерное общество Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" ОАО НПО "ЦНИИТМАШ" | Модификатор для стали |
| RU2567928C1 (ru) * | 2014-08-22 | 2015-11-10 | Акционерное общество "Научно-производственная корпорация "Уралвагонзавод" имени Ф.Э.Дзержинского" (АО "Научно-производственная корпорация "Уралвагонзавод") | Модифицирующая смесь для внепечной обработки стали |
| RU2577660C1 (ru) * | 2014-11-20 | 2016-03-20 | Общество с ограниченной ответственностью Научно-технологический центр "СибЭкоТерм" (ООО "СибЭкоТерм") | Синтетический сплав для металлургии |
| CN104831155A (zh) * | 2015-05-26 | 2015-08-12 | 新兴铸管股份有限公司 | 一种球墨铸铁管用孕育剂及其应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2139515A (en) * | 1938-04-25 | 1938-12-06 | Vanadium Corp | Alloys for addition to iron and steel |
| US2705196A (en) * | 1952-02-20 | 1955-03-29 | Manufacturers Chemical Corp | Process for de-oxidizing a molten metal |
| US2950187A (en) * | 1958-09-05 | 1960-08-23 | Res Inst Iron Steel | Iron-calcium base alloy |
| US3256087A (en) * | 1962-03-02 | 1966-06-14 | Sueddeutsche Kalkstickstoff | Production of alloys |
| DE1248690B (fr) * | 1963-04-27 | 1967-08-31 | ||
| US3364015A (en) * | 1963-06-24 | 1968-01-16 | Grace W R & Co | Silicon alloys containing rare earth metals |
| US3323899A (en) * | 1964-03-10 | 1967-06-06 | Union Carbide Corp | Casting process for ferroalloys |
| US3304174A (en) * | 1964-08-17 | 1967-02-14 | Res Inst Iron Steel | Low oxygen-silicon base addition alloys for iron and steel refining |
| GB1206062A (en) * | 1967-10-18 | 1970-09-23 | Nippon Kokan Kk | Deoxidation method |
-
1970
- 1970-07-23 FR FR7027144A patent/FR2109058A5/fr not_active Expired
-
1971
- 1971-07-19 US US00164031A patent/US3765875A/en not_active Expired - Lifetime
- 1971-07-21 DE DE2136508A patent/DE2136508C3/de not_active Expired
- 1971-07-21 SE SE7109384A patent/SE387371B/xx unknown
- 1971-07-21 IT IT51795/71A patent/IT939330B/it active
- 1971-07-21 GB GB1301238D patent/GB1301238A/en not_active Expired
- 1971-07-22 AT AT638871A patent/AT312647B/de not_active IP Right Cessation
- 1971-07-22 ES ES393532A patent/ES393532A1/es not_active Expired
- 1971-07-22 NL NLAANVRAGE7110105,A patent/NL172344C/xx not_active IP Right Cessation
- 1971-07-22 IL IL37366A patent/IL37366A/xx unknown
- 1971-07-22 CH CH1081771A patent/CH526637A/fr not_active IP Right Cessation
- 1971-07-22 NO NO02791/71A patent/NO127979B/no unknown
- 1971-07-22 BE BE770336A patent/BE770336A/fr not_active IP Right Cessation
- 1971-07-22 LU LU63594D patent/LU63594A1/xx unknown
- 1971-07-22 JP JP5490571A patent/JPS5411243B1/ja active Pending
- 1971-07-22 CA CA118,893A patent/CA973716A/en not_active Expired
- 1971-07-23 AU AU31573/71A patent/AU459631B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL37366A (en) | 1975-02-10 |
| LU63594A1 (fr) | 1971-12-14 |
| IT939330B (it) | 1973-02-10 |
| JPS5411243B1 (fr) | 1979-05-14 |
| IL37366A0 (en) | 1971-10-20 |
| US3765875A (en) | 1973-10-16 |
| BE770336A (fr) | 1972-01-24 |
| DE2136508A1 (de) | 1972-02-10 |
| FR2109058A5 (fr) | 1972-05-26 |
| AU459631B2 (en) | 1975-04-10 |
| NL172344C (nl) | 1983-08-16 |
| CH526637A (fr) | 1972-08-15 |
| CA973716A (en) | 1975-09-02 |
| DE2136508C3 (de) | 1981-05-21 |
| AT312647B (de) | 1974-01-10 |
| GB1301238A (fr) | 1972-12-29 |
| NL7110105A (fr) | 1972-01-25 |
| ES393532A1 (es) | 1976-03-01 |
| AU3157371A (en) | 1973-01-25 |
| DE2136508B2 (de) | 1973-12-13 |
| SE387371B (sv) | 1976-09-06 |
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