RU2353696C1 - Cast iron - Google Patents
Cast iron Download PDFInfo
- Publication number
- RU2353696C1 RU2353696C1 RU2007136538/02A RU2007136538A RU2353696C1 RU 2353696 C1 RU2353696 C1 RU 2353696C1 RU 2007136538/02 A RU2007136538/02 A RU 2007136538/02A RU 2007136538 A RU2007136538 A RU 2007136538A RU 2353696 C1 RU2353696 C1 RU 2353696C1
- Authority
- RU
- Russia
- Prior art keywords
- cast iron
- iron
- vanadium
- molybdenum
- nickel
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052796 boron Inorganic materials 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 239000011733 molybdenum Substances 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 7
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 7
- 239000011575 calcium Substances 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 7
- 239000011669 selenium Substances 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 7
- 239000010937 tungsten Substances 0.000 claims abstract description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000011651 chromium Substances 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 239000011572 manganese Substances 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 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 claims description 2
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
Description
Изобретение относится к области металлургии, в частности к составам чугуна, который может быть использован для изготовления прокатных валков.The invention relates to the field of metallurgy, in particular to compositions of cast iron, which can be used for the manufacture of rolling rolls.
Известен чугун, включающий, мас.%: углерод 1,0-4.0, кремний 0,1-2,5, марганец 0,1-15,0; хром 0-40,0; никель 0-5,0; ванадий 0-5,0; молибден 0-2,0; бор 0-0,2; железо остальное [1].Known cast iron, including, wt.%: Carbon 1.0-4.0, silicon 0.1-2.5, manganese 0.1-15.0; chrome 0-40.0; nickel 0-5.0; vanadium 0-5.0; molybdenum 0-2.0; boron 0-0.2; iron the rest [1].
Задача изобретения состоит в повышении износостойкости чугуна.The objective of the invention is to increase the wear resistance of cast iron.
Технический результат достигается тем, что чугун, содержащий углерод, кремний, марганец, хром, никель, ванадий, молибден, бор, железо, дополнительно включает кальций, натрий, фосфор, селен и вольфрам при следующем соотношении компонентов, мас.%: углерод 2,0-2,5; кремний 0,5-1,0; марганец 0,5-1,0; хром 30,0-35,0; никель 1,0-1,5; ванадий 0,2-0,3, молибден 1,0-2,0; бор 0,2-0,3; кальций 0,005-0,01; натрий 0,0001-0,0002; фосфор 0,05-0,1, селен 0,001-0,002, вольфрам 0,2-0,3, железо - остальное.The technical result is achieved by the fact that cast iron containing carbon, silicon, manganese, chromium, nickel, vanadium, molybdenum, boron, iron, additionally includes calcium, sodium, phosphorus, selenium and tungsten in the following ratio, wt.%: Carbon 2, 0-2.5; silicon 0.5-1.0; manganese 0.5-1.0; chrome 30.0-35.0; nickel 1.0-1.5; vanadium 0.2-0.3, molybdenum 1.0-2.0; boron 0.2-0.3; calcium 0.005-0.01; sodium 0.0001-0.0002; phosphorus 0.05-0.1, selenium 0.001-0.002, tungsten 0.2-0.3, iron - the rest.
В таблице приведены составы чугуна.The table shows the composition of cast iron.
Примечание: за 1 отн.ед. принят износ при сухом трении известного чугуна [1] (при содержании в нем хрома 30,0-35,0 мас.%) в условиях удельного давления до 100 кгс/см2, скорости скольжения до 5,7 м/с, контртело - чугун серый модифицированный (МСЧ 28-48).Note: for 1 rel. wear is accepted for dry friction of known cast iron [1] (with a chromium content of 30.0-35.0 wt.%) under specific pressure up to 100 kgf / cm 2 , sliding speed up to 5.7 m / s, counterbody - Modified gray cast iron (MSCh 28-48).
Присутствующие в составе чугуна компоненты проявляют себя следующим образом. Хром и марганец обеспечивают повышенную твердость сплава. Бор стабилизирует карбиды. Никель, вольфрам, молибден и ванадий упрочняют твердый раствор. Кальций раскисляет чугун. Селен препятствует образованию заусениц. Натрий способствует измельчению зерна. Фосфор обрадует легкоплавкую эвтектику, ее твердые участки в чугуне мелкозернистого строения способствуют повышению износостойкости.The components present in the composition of cast iron manifest themselves as follows. Chrome and manganese provide increased hardness of the alloy. Boron stabilizes carbides. Nickel, tungsten, molybdenum and vanadium strengthen the solid solution. Calcium deoxidizes cast iron. Selenium prevents the formation of barbs. Sodium helps to chop grain. Phosphorus will delight a low-melting eutectic, its hard sections in cast iron with a fine-grained structure contribute to increased wear resistance.
Чугун выплавляю в электропечах и отливают песчаные формы. Отливки подвергают отпуску при температуре 200°-230°С для снятия линейных напряжений.I cast iron in electric furnaces and sand forms are cast. Castings are tempered at a temperature of 200 ° -230 ° C to relieve linear stresses.
Источники информацииInformation sources
1. ЕР 0014655, С22С 37/10, 1980.1. EP 0014655, C22C 37/10, 1980.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007136538/02A RU2353696C1 (en) | 2007-10-02 | 2007-10-02 | Cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007136538/02A RU2353696C1 (en) | 2007-10-02 | 2007-10-02 | Cast iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2353696C1 true RU2353696C1 (en) | 2009-04-27 |
Family
ID=41019013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007136538/02A RU2353696C1 (en) | 2007-10-02 | 2007-10-02 | Cast iron |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2353696C1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014655A1 (en) * | 1979-02-05 | 1980-08-20 | ACIERIES THOME CROMBACK Société anonyme dite: | Process for the manufacture of grinding members of an iron alloy |
| SU1067074A1 (en) * | 1982-08-17 | 1984-01-15 | Научно-исследовательский институт автотракторных материалов | Cast iron |
| CN1530201A (en) * | 2003-03-17 | 2004-09-22 | 攀钢集团钢城企业总公司溶解乙炔厂 | Fluxless heat-and wear-resistant cast iron alloy surfacing welding electrodes and manufacture thereof |
| RU2272086C1 (en) * | 2004-08-30 | 2006-03-20 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Cast iron |
-
2007
- 2007-10-02 RU RU2007136538/02A patent/RU2353696C1/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014655A1 (en) * | 1979-02-05 | 1980-08-20 | ACIERIES THOME CROMBACK Société anonyme dite: | Process for the manufacture of grinding members of an iron alloy |
| SU1067074A1 (en) * | 1982-08-17 | 1984-01-15 | Научно-исследовательский институт автотракторных материалов | Cast iron |
| CN1530201A (en) * | 2003-03-17 | 2004-09-22 | 攀钢集团钢城企业总公司溶解乙炔厂 | Fluxless heat-and wear-resistant cast iron alloy surfacing welding electrodes and manufacture thereof |
| RU2272086C1 (en) * | 2004-08-30 | 2006-03-20 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Cast iron |
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