RU2332503C1 - Wear resistant iron - Google Patents
Wear resistant iron Download PDFInfo
- Publication number
- RU2332503C1 RU2332503C1 RU2006146214/02A RU2006146214A RU2332503C1 RU 2332503 C1 RU2332503 C1 RU 2332503C1 RU 2006146214/02 A RU2006146214/02 A RU 2006146214/02A RU 2006146214 A RU2006146214 A RU 2006146214A RU 2332503 C1 RU2332503 C1 RU 2332503C1
- Authority
- RU
- Russia
- Prior art keywords
- iron
- niobium
- antimony
- molybdenum
- tin
- Prior art date
Links
- 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
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 239000010955 niobium Substances 0.000 claims abstract description 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 8
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 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
- 229910052718 tin Inorganic materials 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 7
- 239000011574 phosphorus 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
- 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
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 239000011777 magnesium 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
- 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
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 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
- 239000011135 tin Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 238000005275 alloying Methods 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
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
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Abstract
Description
Изобретение относится к области металлургии и касается составов серого чугуна, который может быть использован для изготовления деталей машин и оборудования, работающих в условиях трения и повышенного износа.The invention relates to the field of metallurgy and relates to compositions of gray cast iron, which can be used for the manufacture of machine parts and equipment operating in conditions of friction and increased wear.
Известен чугун, содержащий, мас.%: углерод 1,5-4,0; кремний 1,5-6,0; марганец 0-3,0; хром 0-3,0; молибден 0-5,0; ванадий 0-5,0; никель 0-3,5; медь 0-8,0; фосфор 0-2,5; сера 0-0,2; олово 0-2,5; сурьма 0-2,5; ниобий 0-5,0; железо остальное [1].Known cast iron, containing, wt.%: Carbon 1.5-4.0; silicon 1.5-6.0; manganese 0-3.0; chrome 0-3.0; molybdenum 0-5.0; vanadium 0-5.0; nickel 0-3.5; copper 0-8.0; phosphorus 0-2.5; sulfur 0-0.2; tin 0-2.5; antimony 0-2.5; niobium 0-5.0; 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 износостойкий чугун, содержащий углерод, кремний, марганец, хром, молибден, никель, медь, фосфор, серу, олово, сурьму, ниобий, железо, дополнительно включает магний, цирконий и азот при следующем соотношении компонентов, мас.%. углерод 3,0-3,5; кремний 3,0-3,5; марганец 1,0-1,5; хром 0,3-0,8; молибден 0,3-0,8; ванадий 0,3-0,8; никель 1,0-1,5; медь 1,0-1,5; фосфор 0,05-0,1; сера 0,03-0,05; олово 0,03-0,05; сурьма 0,03-0,05; ниобий 0,3-0,8; магний 0,05-0,1; цирконий 0,1-0,2; азот 0,1-0,2; железо остальное.The technical result is achieved by the fact that wear-resistant cast iron containing carbon, silicon, manganese, chromium, molybdenum, nickel, copper, phosphorus, sulfur, tin, antimony, niobium, iron, additionally includes magnesium, zirconium and nitrogen in the following ratio of components, wt. % carbon 3.0-3.5; silicon 3.0-3.5; manganese 1.0-1.5; chrome 0.3-0.8; molybdenum 0.3-0.8; vanadium 0.3-0.8; nickel 1.0-1.5; copper 1.0-1.5; phosphorus 0.05-0.1; sulfur 0.03-0.05; tin 0.03-0.05; antimony 0.03-0.05; niobium 0.3-0.8; magnesium 0.05-0.1; zirconium 0.1-0.2; nitrogen 0.1-0.2; iron the rest.
В таблице приведены составы износостойкого чугунаThe table shows the compositions of wear-resistant cast iron
Повышение износостойкости чугуна обусловлено комплексным влиянием компонентов, входящих в его состав. Хром стабилизирует карбиды. Молибден, ниобий и никель упрочняют твердый раствор. В химически связанном состоянии с ванадием и ниобием азот, образуя нитриды, становится легирующим элементом, улучшающим структуру и механические свойства сплава. Медь увеличивает содержание в сплаве перлита. Марганец тормозит выделение графита и способствует размельчению перлита. Фосфор образует легкоплавкую эвтектику, ее твердые участки в материале мелкозернистого строения способствуют повышению износостойкости. Сера препятствует образованию заусениц. Олово и сурьма способствуют получению мелкозернистой структуры чугуна. Цирконий упрочняет границы зерен.The increase in wear resistance of cast iron is due to the complex effect of the components that make up its composition. Chrome stabilizes carbides. Molybdenum, niobium and nickel harden the solid solution. In a chemically bound state with vanadium and niobium, nitrogen, forming nitrides, becomes an alloying element that improves the structure and mechanical properties of the alloy. Copper increases the content of perlite in the alloy. Manganese inhibits the release of graphite and contributes to the crushing of perlite. Phosphorus forms a low-melting eutectic, its hard sections in the fine-grained material contribute to increased wear resistance. Sulfur prevents the formation of barbs. Tin and antimony contribute to the production of a fine-grained structure of cast iron. Zirconium strengthens grain boundaries.
Чугун выплавляют в вагранках и отливают формы Отливки подвергают отпуску при температуре 200-230°С для снятия линейных напряжений.Cast iron is smelted in cupola furnaces and molds are cast. Castings are tempered at a temperature of 200-230 ° C to relieve linear stresses.
Источник информацииThe source of information
1. DE 2428821, С22С 37/10, 1975.1. DE 2428821, C22C 37/10, 1975.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006146214/02A RU2332503C1 (en) | 2006-12-25 | 2006-12-25 | Wear resistant iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006146214/02A RU2332503C1 (en) | 2006-12-25 | 2006-12-25 | Wear resistant iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2332503C1 true RU2332503C1 (en) | 2008-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2006146214/02A RU2332503C1 (en) | 2006-12-25 | 2006-12-25 | Wear resistant iron |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2332503C1 (en) |
Citations (2)
| 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 |
| RU2216604C2 (en) * | 1997-10-14 | 2003-11-20 | Кэмкаст Индастриз Пти. Лтд. | Iron alloy (variants) and method for making it |
-
2006
- 2006-12-25 RU RU2006146214/02A patent/RU2332503C1/en active
Patent Citations (2)
| 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 |
| RU2216604C2 (en) * | 1997-10-14 | 2003-11-20 | Кэмкаст Индастриз Пти. Лтд. | Iron alloy (variants) and method for making it |
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