RU2009135813A - WEAR-RESISTANT ALLOY FOR HIGH-TEMPERATURE APPLICATIONS - Google Patents
WEAR-RESISTANT ALLOY FOR HIGH-TEMPERATURE APPLICATIONS Download PDFInfo
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- RU2009135813A RU2009135813A RU2009135813/02A RU2009135813A RU2009135813A RU 2009135813 A RU2009135813 A RU 2009135813A RU 2009135813/02 A RU2009135813/02 A RU 2009135813/02A RU 2009135813 A RU2009135813 A RU 2009135813A RU 2009135813 A RU2009135813 A RU 2009135813A
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Abstract
1. Сплав Ni-Fe-Cr для клапанов двигателей внутреннего сгорания, представляющий собой химическую композицию элементов, содержащую: ! C, Mn, Si, Cr, Ni, Mo, W, V, Cu, Al, Ti, Nb, B, Zr, Co. ! 2. Сплав Ni-Fe-Cr по п. 1, в котором химическая композиция элементов содержит, в мас.%, ! от 0,15 до 0,50% C, ! до 3,0% Mn, ! до 1,0% Si, ! от 12,0 до 25,0% Cr, ! от 25,0 до 49,0% Ni, ! до 0,50% Mo, ! до 0,50% W, ! до 0,50% V, ! от 0,50 до 5,0% Cu, ! от 1,0 до 3,0% Al, ! от 1,0 до 4,5% Ti, ! от 2,0 до 8,0% Nb, ! от 0,001 до 0,02% B, ! от 0,001 до 0,10% Zr, ! до 2,0% Co, ! где (Ni + Co) составляет не более 50,0% по массе и не менее 25% по массе, отношение массовых процентных содержаний Nb:C составляет в интервале от 4:1 до 54:1, а соотношение массовых процентных содержаний (Ti/Al) составляет менее 2. ! 3. Сплав Ni-Fe-Cr по п. 1, в котором химическая композиция элементов содержит, в мас.%, ! от 0,15 до 0,50% C, ! до 3,0% Mn, ! до 1,0% Si, ! от 14,0 до 22,0% Cr, ! от 27,0 до 49,0% Ni, !до 0,50% Mo, ! до 0,50% W, ! до 0,50% V, ! от 0,50 до 5,0% Cu, ! от 1,5 до 3,0% Al, ! от 1,0 до 3,5% Ti, ! от 2,5 до 8,0% Nb, ! от 0,001 до 0,02% B, ! от 0,001 до 0,10% Zr, ! до 2,0% Co, ! где (Ni + Co) составляет не более 50,0% по массе и не менее 25% по массе, отношение массовых процентных содержаний Nb:C составляет в интервале от 7:1 до 54:1, а соотношение массовых процентных содержаний (Ti/Al) составляет менее 2. ! 4. Сплав Ni-Fe-Cr по п. 1, в котором химическая композиция элементов содержит, в мас.%, ! от 0,15 до 0,50% C, ! до 3,0% Mn, ! до 1,0% Si, ! от 14,0 до 22,0% Cr, ! от 27,0 до 49,0% Ni, ! до 0,50% Mo, ! до 0,50% W, ! до 0,50% V, ! от 0,50 до 5,0% Cu, ! от 1,5 до 3,0% Al, ! от 1,0 до 3,5% Ti, ! от 2,5 до 8,0% Nb, ! от 0,001 до 0,02% B, ! от 0,001 до 0,10% Zr, ! до 2,0% Co, ! где (Ni + Co) составляет не более 50,0% по массе и не менее 25% по массе, отношение массовых процентных содержаний Nb:C составляет в интервале от 14:1 до 40:1, а соотношение массовых процентных содержаний (Ti/Al) составляет менее 2. ! 5. Сплав Ni-Fe-Cr по п. 1, в 1. Ni-Fe-Cr alloy for valves of internal combustion engines, which is a chemical composition of elements containing:! C, Mn, Si, Cr, Ni, Mo, W, V, Cu, Al, Ti, Nb, B, Zr, Co. ! 2. The Ni-Fe-Cr alloy according to claim 1, wherein the chemical composition of the elements contains, in wt.%,! from 0.15 to 0.50% C,! up to 3.0% Mn,! up to 1.0% Si,! from 12.0 to 25.0% Cr,! 25.0 to 49.0% Ni,! up to 0.50% Mo,! up to 0.50% W,! up to 0.50% V,! 0.50 to 5.0% Cu,! from 1.0 to 3.0% Al,! from 1.0 to 4.5% Ti,! from 2.0 to 8.0% Nb,! from 0.001 to 0.02% B,! from 0.001 to 0.10% Zr,! up to 2.0% Co,! where (Ni + Co) is not more than 50.0% by mass and not less than 25% by mass, the ratio of mass percentages of Nb: C is in the range from 4: 1 to 54: 1, and the ratio of mass percentages (Ti / Al) is less than 2.! 3. The Ni-Fe-Cr alloy according to claim 1, in which the chemical composition of the elements contains, in wt.%,! from 0.15 to 0.50% C,! up to 3.0% Mn,! up to 1.0% Si,! from 14.0 to 22.0% Cr,! from 27.0 to 49.0% Ni,! to 0.50% Mo,! up to 0.50% W,! up to 0.50% V,! 0.50 to 5.0% Cu,! from 1.5 to 3.0% Al,! from 1.0 to 3.5% Ti,! from 2.5 to 8.0% Nb,! from 0.001 to 0.02% B,! from 0.001 to 0.10% Zr,! up to 2.0% Co,! where (Ni + Co) is not more than 50.0% by mass and not less than 25% by mass, the ratio of mass percentages of Nb: C is in the range from 7: 1 to 54: 1, and the ratio of mass percentages (Ti / Al) is less than 2.! 4. The Ni-Fe-Cr alloy according to claim 1, wherein the chemical composition of the elements contains, in wt.%,! from 0.15 to 0.50% C,! up to 3.0% Mn,! up to 1.0% Si,! from 14.0 to 22.0% Cr,! 27.0 to 49.0% Ni,! up to 0.50% Mo,! up to 0.50% W,! up to 0.50% V,! 0.50 to 5.0% Cu,! from 1.5 to 3.0% Al,! from 1.0 to 3.5% Ti,! from 2.5 to 8.0% Nb,! from 0.001 to 0.02% B,! from 0.001 to 0.10% Zr,! up to 2.0% Co,! where (Ni + Co) is not more than 50.0% by mass and not less than 25% by mass, the ratio of mass percentages of Nb: C is in the range from 14: 1 to 40: 1, and the ratio of mass percentages (Ti / Al) is less than 2.! 5. The alloy Ni-Fe-Cr according to claim 1,
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2009135813/02A RU2479658C2 (en) | 2009-09-25 | 2009-09-25 | Wear-resistant alloy for high-temperature applications |
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RU2009135813/02A RU2479658C2 (en) | 2009-09-25 | 2009-09-25 | Wear-resistant alloy for high-temperature applications |
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RU2009135813A true RU2009135813A (en) | 2011-03-27 |
RU2479658C2 RU2479658C2 (en) | 2013-04-20 |
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RU2009135813/02A RU2479658C2 (en) | 2009-09-25 | 2009-09-25 | Wear-resistant alloy for high-temperature applications |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US9540714B2 (en) | 2013-03-15 | 2017-01-10 | Ut-Battelle, Llc | High strength alloys for high temperature service in liquid-salt cooled energy systems |
US9683280B2 (en) | 2014-01-10 | 2017-06-20 | Ut-Battelle, Llc | Intermediate strength alloys for high temperature service in liquid-salt cooled energy systems |
US9683279B2 (en) | 2014-05-15 | 2017-06-20 | Ut-Battelle, Llc | Intermediate strength alloys for high temperature service in liquid-salt cooled energy systems |
US9605565B2 (en) | 2014-06-18 | 2017-03-28 | Ut-Battelle, Llc | Low-cost Fe—Ni—Cr alloys for high temperature valve applications |
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EP0544836B1 (en) * | 1990-08-21 | 1994-12-28 | Crs Holdings, Inc. | Controlled thermal expansion alloy and article made therefrom |
RU2088684C1 (en) * | 1990-11-19 | 1997-08-27 | Инко Эллойз Интернэшнл Инк. | Oxidation-resistant alloy (variants) |
JP4830443B2 (en) * | 2005-10-19 | 2011-12-07 | 大同特殊鋼株式会社 | Heat-resistant alloy for exhaust valves with excellent strength characteristics at high temperatures |
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