RU2348729C1 - Ligature for gray cast iron - Google Patents
Ligature for gray cast iron Download PDFInfo
- Publication number
- RU2348729C1 RU2348729C1 RU2007136540/02A RU2007136540A RU2348729C1 RU 2348729 C1 RU2348729 C1 RU 2348729C1 RU 2007136540/02 A RU2007136540/02 A RU 2007136540/02A RU 2007136540 A RU2007136540 A RU 2007136540A RU 2348729 C1 RU2348729 C1 RU 2348729C1
- Authority
- RU
- Russia
- Prior art keywords
- cast iron
- ligature
- iron
- gray cast
- niobium
- Prior art date
Links
- 229910001060 Gray iron Inorganic materials 0.000 title claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052788 barium Inorganic materials 0.000 claims abstract description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052796 boron Inorganic materials 0.000 claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- 239000011575 calcium Substances 0.000 claims abstract description 8
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 8
- 239000010955 niobium Substances 0.000 claims abstract description 8
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 7
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 7
- 239000010941 cobalt Substances 0.000 claims abstract description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 7
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 7
- 239000011734 sodium Substances 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 5
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- JQNHKGDOVBECBO-UHFFFAOYSA-N lanthanum vanadium Chemical compound [V].[La] JQNHKGDOVBECBO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Изобретение относится к области металлургии, в частности к составам лигатур, используемых для обработки серого чугуна.The invention relates to the field of metallurgy, in particular to compositions of ligatures used for the treatment of gray cast iron.
Известен комплексный модификатор для чугуна, содержащий, мас.%: кремний 30,0-60,0; кальций и барий <15,0; марганец <15,0; минимум 4 элемента из группы: церий, лантан, ниобий, тантал, ванадий, цирконий, титан, алюминий и бор 20,0-40,0; железо - остальное [1].Known complex modifier for cast iron, containing, wt.%: Silicon 30.0-60.0; calcium and barium <15.0; manganese <15.0; at least 4 elements from the group: cerium, lanthanum, niobium, tantalum, vanadium, zirconium, titanium, aluminum and boron 20.0-40.0; iron - the rest [1].
Задачей изобретения является повышение прочности серого чугуна.The objective of the invention is to increase the strength of gray cast iron.
Технический результат достигается тем, что лигатура для серого чугуна, включающая кремний, кальций, барий, церий, лантан, ниобий, ванадий, цирконий, бор, алюминий, железо, дополнительно содержит кобальт и натрий, при следующем соотношении компонентов, мас.%: кремний 10,0-15,0; кальций 2,0-3,0; барий 2,0-3,0; церий 3,0-7,0; лантан 2,0-3,0; ниобий 5,0-7,0; ванадий 2,0-3,0; цирконий 5,0-7,0; бор 2,0-3,0; алюминий 10,0-15,0; кобальт 20,0-25,0; натрий 0,05-0,1; железо - остальное.The technical result is achieved by the fact that the ligature for gray cast iron, including silicon, calcium, barium, cerium, lanthanum, niobium, vanadium, zirconium, boron, aluminum, iron, additionally contains cobalt and sodium, in the following ratio, wt.%: Silicon 10.0-15.0; calcium 2.0-3.0; barium 2.0-3.0; cerium 3.0-7.0; lanthanum 2.0-3.0; niobium 5.0-7.0; vanadium 2.0-3.0; zirconium 5.0-7.0; boron 2.0-3.0; aluminum 10.0-15.0; cobalt 20.0-25.0; sodium 0.05-0.1; iron is the rest.
В таблице приведены составы лигатуры.The table shows the composition of the ligature.
Введение 1% лигатуры в состав СЧ-45 - СЧ-60 повышает предел их прочности при растяжении на 4-5%.The introduction of 1% of the ligature into the composition of SCh-45 - SCh-60 increases their tensile strength by 4-5%.
Введенные в чугун компоненты, входящие в состав лигатуры, проявляют себя следующим образом. Кремний способствует выделению графита. Медь увеличивает содержание в сплаве перлита. Кобальт и ниобий упрочняют твердый раствор, препятствуют образованию трещин. Бор стабилизирует карбиды. Алюминий, кальций, барий, ванадий лантан и церий раскисляют чугун. Цирконий и натрий способствуют получению мелкозернистой структуры сплава.The components included in the cast iron, which are part of the ligature, manifest themselves as follows. Silicon promotes the release of graphite. Copper increases the content of perlite in the alloy. Cobalt and niobium harden the solid solution, prevent the formation of cracks. Boron stabilizes carbides. Aluminum, calcium, barium, vanadium lanthanum and cerium deoxidize cast iron. Zirconium and sodium contribute to obtaining a fine-grained alloy structure.
Лигатуру вводят в расплав серого чугуна в желобе вагранки или в ковше. Оптимальное время выдержки чугуна в ковше при массе жидкого расплава в нем до 0,5 т - 3-5 мин, 0,5-2 т 5-8 мин; 5-8 т - 5-10 мин.The ligature is introduced into the molten gray cast iron in the cupola of the cupola or in the bucket. The optimal exposure time of cast iron in the ladle with a mass of liquid melt in it up to 0.5 t is 3-5 min, 0.5-2 t 5-8 min; 5-8 t - 5-10 min.
Источники информацииInformation sources
1. US 3383202, С22С 35/00, 1968.1. US 3383202, C22C 35/00, 1968.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007136540/02A RU2348729C1 (en) | 2007-10-02 | 2007-10-02 | Ligature for gray cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007136540/02A RU2348729C1 (en) | 2007-10-02 | 2007-10-02 | Ligature for gray cast iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2348729C1 true RU2348729C1 (en) | 2009-03-10 |
Family
ID=40528655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007136540/02A RU2348729C1 (en) | 2007-10-02 | 2007-10-02 | Ligature for gray cast iron |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2348729C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2795068C1 (en) * | 2022-09-08 | 2023-04-28 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Complex alloy for microalloying and deoxidation of steel based on iron |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383202A (en) * | 1966-01-19 | 1968-05-14 | Foote Mineral Co | Grain refining alloy |
| GB1149401A (en) * | 1965-06-01 | 1969-04-23 | Nisso Seiko Kabushiki Kaisha | Hot worked cast iron roll |
| SU1548234A1 (en) * | 1988-03-24 | 1990-03-07 | Всесоюзный научно-исследовательский институт литейного машиностроения, литейной технологии и автоматизации литейного производства | Comprehensive inoculating composition |
| SU1691419A1 (en) * | 1989-06-06 | 1991-11-15 | Дизельный завод "Двигатель революции" | Cast iron |
-
2007
- 2007-10-02 RU RU2007136540/02A patent/RU2348729C1/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1149401A (en) * | 1965-06-01 | 1969-04-23 | Nisso Seiko Kabushiki Kaisha | Hot worked cast iron roll |
| US3383202A (en) * | 1966-01-19 | 1968-05-14 | Foote Mineral Co | Grain refining alloy |
| SU1548234A1 (en) * | 1988-03-24 | 1990-03-07 | Всесоюзный научно-исследовательский институт литейного машиностроения, литейной технологии и автоматизации литейного производства | Comprehensive inoculating composition |
| SU1691419A1 (en) * | 1989-06-06 | 1991-11-15 | Дизельный завод "Двигатель революции" | Cast iron |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2795068C1 (en) * | 2022-09-08 | 2023-04-28 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Complex alloy for microalloying and deoxidation of steel based on iron |
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