RU2652928C1 - Iron-based alloy - Google Patents
Iron-based alloy Download PDFInfo
- Publication number
- RU2652928C1 RU2652928C1 RU2017142481A RU2017142481A RU2652928C1 RU 2652928 C1 RU2652928 C1 RU 2652928C1 RU 2017142481 A RU2017142481 A RU 2017142481A RU 2017142481 A RU2017142481 A RU 2017142481A RU 2652928 C1 RU2652928 C1 RU 2652928C1
- Authority
- RU
- Russia
- Prior art keywords
- iron
- alloy
- cobalt
- cerium
- vanadium
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000000956 alloy Substances 0.000 title claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 13
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 8
- 239000010941 cobalt Substances 0.000 claims abstract description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum 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
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 6
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 6
- 239000010955 niobium Substances 0.000 claims abstract description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 3
- 239000011651 chromium Substances 0.000 claims abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000005242 forging Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Изобретение относится к области металлургии и касается составов сплавов на основе железа, которые могут быть использованы для изготовления металлургического оборудования, кузнечно-прессового инструмента, штампов.The invention relates to the field of metallurgy and relates to compositions of alloys based on iron, which can be used for the manufacture of metallurgical equipment, forging tools, dies.
Известен сплав на основе железа, содержащий, мас. %: углерод 0,35-0,4; кремний 0,5-0,8; хром 4,5-5,0; вольфрам 1,2-1,7; молибден 2,5-3,0; ванадий 0,5-0,9; кобальт 2,5-3,2; церий 0,01-0,2; иттрий 0,01-0,1; железо - остальное [1].Known alloy based on iron, containing, by weight. %: carbon 0.35-0.4; silicon 0.5-0.8; chrome 4.5-5.0; tungsten 1.2-1.7; molybdenum 2.5-3.0; vanadium 0.5-0.9; cobalt 2.5-3.2; cerium 0.01-0.2; yttrium 0.01-0.1; iron - the rest [1].
Задачей изобретения является повышение твердости сплава.The objective of the invention is to increase the hardness of the alloy.
Технический результат достигается тем, что сплав на основе железа, содержащий углерод, кремний, хром, вольфрам, молибден, ванадий, кобальт, церий, железо, дополнительно содержит гафний и ниобий, причем компоненты находятся при следующем соотношении, мас. %: углерод 5,35-6,45; кремний 0,5-0,8; хром 4,5-5,0; вольфрам 1,2-1,7; молибден 2,5-3,0; ванадий 2,9-3,5; кобальт 0,8-1,5; церий 0,01-0,02; гафний 1,5-2,0; ниобий 2,8-4,0; железо - остальное. В таблице приведены составы сплава.The technical result is achieved in that the iron-based alloy containing carbon, silicon, chromium, tungsten, molybdenum, vanadium, cobalt, cerium, iron, additionally contains hafnium and niobium, and the components are in the following ratio, wt. %: carbon 5.35-6.45; silicon 0.5-0.8; chrome 4.5-5.0; tungsten 1.2-1.7; molybdenum 2.5-3.0; vanadium 2.9-3.5; cobalt 0.8-1.5; cerium 0.01-0.02; hafnium 1.5-2.0; niobium 2.8-4.0; iron is the rest. The table shows the alloy compositions.
Хром, вольфрам, молибден, гафний, кобальт обеспечивают твердость сплава. При этом ниобий, ванадий, кобальт препятствует возникновению трещин при ударных нагрузках и высоких температурах. Церий раскисляет сплав.Chrome, tungsten, molybdenum, hafnium, cobalt provide alloy hardness. At the same time, niobium, vanadium, cobalt prevents the occurrence of cracks under shock loads and high temperatures. Cerium deoxidizes the alloy.
Сплав может быть выплавлен в индукционных вакуумных печах. Основной исходный материал для выплавки сплава - стальной лом, специально приготовленная шихта. Термическая обработка сплава включает закалку при температуре 1100°C и отпуск при температуре 640°C.The alloy can be smelted in induction vacuum furnaces. The main source material for smelting the alloy is steel scrap, a specially prepared charge. Heat treatment of the alloy includes quenching at a temperature of 1100 ° C and tempering at a temperature of 640 ° C.
Источник информацииThe source of information
1. SU 505741, 1976.1. SU 505741, 1976.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2017142481A RU2652928C1 (en) | 2017-12-05 | 2017-12-05 | Iron-based alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2017142481A RU2652928C1 (en) | 2017-12-05 | 2017-12-05 | Iron-based alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2652928C1 true RU2652928C1 (en) | 2018-05-03 |
Family
ID=62105328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017142481A RU2652928C1 (en) | 2017-12-05 | 2017-12-05 | Iron-based alloy |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2652928C1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027763A1 (en) * | 1993-05-21 | 1994-12-08 | Warman International Limited | Microstructurally refined multiphase castings |
| US20110253264A1 (en) * | 2008-12-19 | 2011-10-20 | Technische Universitat Wien | Iron-Carbon Master Alloy |
| RU2497972C2 (en) * | 2003-05-22 | 2013-11-10 | Уэйр Минералз Острэйлиа Лтд | Wear-resistant cast-iron |
| WO2014127062A2 (en) * | 2013-02-15 | 2014-08-21 | Scoperta, Inc. | Hard weld overlays resistant to re-heat cracking |
-
2017
- 2017-12-05 RU RU2017142481A patent/RU2652928C1/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027763A1 (en) * | 1993-05-21 | 1994-12-08 | Warman International Limited | Microstructurally refined multiphase castings |
| RU2497972C2 (en) * | 2003-05-22 | 2013-11-10 | Уэйр Минералз Острэйлиа Лтд | Wear-resistant cast-iron |
| US20110253264A1 (en) * | 2008-12-19 | 2011-10-20 | Technische Universitat Wien | Iron-Carbon Master Alloy |
| WO2014127062A2 (en) * | 2013-02-15 | 2014-08-21 | Scoperta, Inc. | Hard weld overlays resistant to re-heat cracking |
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