RU2332492C1 - Iron - Google Patents
Iron Download PDFInfo
- Publication number
- RU2332492C1 RU2332492C1 RU2006144280/02A RU2006144280A RU2332492C1 RU 2332492 C1 RU2332492 C1 RU 2332492C1 RU 2006144280/02 A RU2006144280/02 A RU 2006144280/02A RU 2006144280 A RU2006144280 A RU 2006144280A RU 2332492 C1 RU2332492 C1 RU 2332492C1
- Authority
- RU
- Russia
- Prior art keywords
- iron
- vanadium
- molybdenum
- nickel
- titanium
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 9
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 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
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- 239000010936 titanium Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 7
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 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
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 239000011572 manganese Substances 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 239000011651 chromium Substances 0.000 claims abstract description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 9
- 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
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000005272 metallurgy Methods 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
Description
Изобретение относится к области черной металлургии и касается составов чугуна, который может быть использован, например, для изготовления деталей различных двигателей, компрессоров, насосов, вентиляторов, текстильных машин, гидроаппаратуры.The invention relates to the field of ferrous metallurgy and relates to compositions of cast iron, which can be used, for example, for the manufacture of parts of various engines, compressors, pumps, fans, textile machines, hydraulic equipment.
Известен чугун, включающий, мас.%: углерод 2,5-4,0; кремний 0,8-2,5; марганец 0,3-1,5; хром 0-1,5; никель 0-2,5; ванадий 0-1,0; титан 0-1,0; молибден 0-0,8; алюминий 0-0,2; железо - остальное [1].Known cast iron, including, wt.%: Carbon 2.5-4.0; silicon 0.8-2.5; manganese 0.3-1.5; chrome 0-1.5; nickel 0-2.5; vanadium 0-1.0; titanium 0-1.0; molybdenum 0-0.8; aluminum 0-0.2; iron - the rest [1].
Задача изобретения состоит в повышении прочности чугуна.The objective of the invention is to increase the strength of cast iron.
Технический результат достигается тем, что чугун, содержащий углерод, кремний, марганец, хром, никель, ванадий, титан, молибден, алюминий, железо, дополнительно включает германий и азот, при следующем соотношении компонентов, мас.%: углерод 2,3-2,8; кремний 1,0-1,5; марганец 0,5-1,0; хром 0,5-1,0; никель 1,0-1,5; ванадий 0,15-0,3; титан 0,1-0,2; молибден 2,7-3,5; алюминий 0,05-0,1; германий 0,0005-0,001; азот 0,05-0,1; железо - остальное.The technical result is achieved by the fact that cast iron containing carbon, silicon, manganese, chromium, nickel, vanadium, titanium, molybdenum, aluminum, iron, additionally includes germanium and nitrogen, in the following ratio of components, wt.%: Carbon 2.3-2 ,8; silicon 1.0-1.5; manganese 0.5-1.0; chrome 0.5-1.0; nickel 1.0-1.5; vanadium 0.15-0.3; titanium 0.1-0.2; molybdenum 2.7-3.5; aluminum 0.05-0.1; germanium 0.0005-0.001; nitrogen 0.05-0.1; iron is the rest.
В таблице приведены составы чугуна.The table shows the composition of cast iron.
Повышение прочности чугуна обусловлено комплексным влиянием компонентов, входящих в его состав. Хром стабилизирует карбиды. Молибден и никель упрочняют твердый раствор. В химически связанном состоянии с алюминием, ванадием и титаном азот, образуя нитриды, становится легирующим элементом, улучшающим структуру и механические свойства сплава. При этом алюминий и ванадий выполняют функцию раскислителей. Германий способствует измельчению зерна.The increase in the strength of cast iron is due to the complex effect of the components that make up its composition. Chrome stabilizes carbides. Molybdenum and nickel harden the solid solution. In a chemically bound state with aluminum, vanadium and titanium, nitrogen, forming nitrides, becomes an alloying element that improves the structure and mechanical properties of the alloy. In this case, aluminum and vanadium act as deoxidizers. Germanium contributes to the grinding of grain.
Чугун выплавляют в электропечах и отливают в горячие (400-500°С) металлические формы, обмазанные огнеупорной глиной. Температура расплава при заливке литейных форм должна быть не ниже 1320°С. Отливки подвергают нормализации при температуре 900-950°С и отпуску при температуре 350-450°С.Cast iron is smelted in electric furnaces and cast into hot (400-500 ° C) metal molds coated with refractory clay. The temperature of the melt when casting molds should be at least 1320 ° C. Castings are subjected to normalization at a temperature of 900-950 ° C and tempering at a temperature of 350-450 ° C.
Источник информацииThe source of information
1. JP 60-121254, С22С 37/08, 1985.1. JP 60-121254, C22C 37/08, 1985.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006144280/02A RU2332492C1 (en) | 2006-12-12 | 2006-12-12 | Iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006144280/02A RU2332492C1 (en) | 2006-12-12 | 2006-12-12 | Iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2332492C1 true RU2332492C1 (en) | 2008-08-27 |
Family
ID=46274518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2006144280/02A RU2332492C1 (en) | 2006-12-12 | 2006-12-12 | Iron |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2332492C1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1763505A1 (en) * | 1990-11-26 | 1992-09-23 | Орско-Халиловский металлургический комбинат | Cast iron |
-
2006
- 2006-12-12 RU RU2006144280/02A patent/RU2332492C1/en active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1763505A1 (en) * | 1990-11-26 | 1992-09-23 | Орско-Халиловский металлургический комбинат | Cast iron |
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