RU2000109596A - COATED BEARING - Google Patents

COATED BEARING

Info

Publication number
RU2000109596A
RU2000109596A RU2000109596/28A RU2000109596A RU2000109596A RU 2000109596 A RU2000109596 A RU 2000109596A RU 2000109596/28 A RU2000109596/28 A RU 2000109596/28A RU 2000109596 A RU2000109596 A RU 2000109596A RU 2000109596 A RU2000109596 A RU 2000109596A
Authority
RU
Russia
Prior art keywords
metal
diamond
carbon
rolling bearing
coating
Prior art date
Application number
RU2000109596/28A
Other languages
Russian (ru)
Other versions
RU2231695C2 (en
Inventor
Стюарт Александер Лесли ХОРТОН
Ренье Ольга Эрнст ВЕЙГЕН
Робин Томас КАНДИЛЛ
Ханс ШЕСТРЕМ
Original Assignee
Скф Инжиниринг Энд Рисерч Сентр Б.В.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL1007046A external-priority patent/NL1007046C2/en
Application filed by Скф Инжиниринг Энд Рисерч Сентр Б.В. filed Critical Скф Инжиниринг Энд Рисерч Сентр Б.В.
Publication of RU2000109596A publication Critical patent/RU2000109596A/en
Application granted granted Critical
Publication of RU2231695C2 publication Critical patent/RU2231695C2/en

Links

Claims (14)

1. Подшипник качения, содержащий внутреннее кольцо, наружное кольцо и тела качения, которые при качении находятся в контакте с дорожками качения внутреннего кольца и наружного кольца, отличающийся тем, что на тела качения и/или дорожку качения, по меньшей мере, одного из колец нанесено покрытие (8-10, 11-13) из алмазоподобного углерода в смеси с металлом, содержащее чередующиеся слои (10), преимущественно, из алмазоподобного углерода, но содержащие некоторое количество карбида металла, и слои (9), преимущественно, из карбида (9) металла, но содержащие некоторое количество алмазоподобного углерода.1. A rolling bearing comprising an inner ring, an outer ring and rolling elements which, when rolling, are in contact with the raceways of the inner ring and the outer ring, characterized in that on the rolling bodies and / or raceway of at least one of the rings coated (8-10, 11-13) from diamond-like carbon mixed with metal, containing alternating layers (10), mainly of diamond-like carbon, but containing a certain amount of metal carbide, and layers (9), mainly of carbide ( 9) metal but containing some diamond-like carbon. 2. Подшипник качения, содержащий внутреннее кольцо, наружное кольцо и тела качения, которые при качении находятся в контакте с дорожками качения внутреннего кольца и наружного кольца, отличающийся тем, что на тела качения и/или дорожку качения, по меньшей мере, одного из колец нанесено покрытие (8-10, 11-13) из алмазоподобного углерода в смеси с металлом, в котором металл присутствует в виде скоплений (13), распределенных по всей матрице (12) из алмазоподобного углерода. 2. A rolling bearing comprising an inner ring, an outer ring and rolling bodies which, when rolling, are in contact with the raceways of the inner ring and the outer ring, characterized in that on the rolling bodies and / or the raceway of at least one of the rings a coating (8-10, 11-13) of diamond-like carbon is mixed with a metal in which the metal is present in the form of clusters (13) distributed throughout the matrix (12) of diamond-like carbon. 3. Подшипник качения по п. 1 или 2, отличающийся тем, что толщина покрытия (8-10, 11-13) из алмазоподобного углерода в смеси с металлом составляет вплоть до 10 мкм. 3. The rolling bearing according to claim 1 or 2, characterized in that the thickness of the coating (8-10, 11-13) of diamond-like carbon in a mixture with metal is up to 10 microns. 4. Подшипник качения по пп. 1, 2 или 3, отличающийся тем, что покрытие (8-10, 11-13) из алмазоподобного углерода в смеси с металлом нанесено на металлический промежуточный слой (3). 4. The rolling bearing according to paragraphs. 1, 2 or 3, characterized in that the coating (8-10, 11-13) of diamond-like carbon mixed with metal is deposited on a metal intermediate layer (3). 5. Подшипник качения по п. 4, отличающийся тем, что покрытие (8-10, 11-13) из алмазоподобного углерода в смеси с металлом нанесено на металлический промежуточный слой (3) из Cr, W, Mo или А1. 5. The rolling bearing according to claim 4, characterized in that the coating (8-10, 11-13) of diamond-like carbon in a mixture with metal is deposited on a metal intermediate layer (3) of Cr, W, Mo or A1. 6. Подшипник качения по п. 4 или 5, отличающийся тем, что между покрытием (8-10, 11-13) из алмазоподобного углерода в смеси с металлом и промежуточным металлическим слоем (3) расположена переходная зона (4). 6. A rolling bearing according to claim 4 or 5, characterized in that a transition zone (4) is located between the diamond-like carbon coating (8-10, 11-13) of the mixture with metal and the intermediate metal layer (3). 7. Подшипник качения по любому из пп. 1-6, отличающийся тем, что покрытие (8-10, 11-13) из алмазоподобного углерода с содержанием металла нанесено при температуре < 240oC.7. The rolling bearing according to any one of paragraphs. 1-6, characterized in that the coating (8-10, 11-13) of diamond-like carbon with a metal content is applied at a temperature of <240 o C. 8. Подшипник качения по любому из пп. 1-3, отличающийся тем, что имеет место постепенное уменьшение содержания металлического карбидообразующего элемента (предпочтительно, W, Mo или Ti) по направлению к поверхности покрытия для увеличения содержания алмазоподобного углерода в наружных областях покрытия. 8. The rolling bearing according to any one of paragraphs. 1-3, characterized in that there is a gradual decrease in the content of the metal carbide-forming element (preferably W, Mo or Ti) towards the surface of the coating to increase the content of diamond-like carbon in the outer regions of the coating. 9. Подшипник качения по любому из пп. 1-8, отличающийся тем, что имеет место постепенное увеличение содержания графита по направлению к поверхности покрытия. 9. The rolling bearing according to any one of paragraphs. 1-8, characterized in that there is a gradual increase in the graphite content towards the surface of the coating. 10. Подшипник качения по любому из пп. 1-9, отличающийся тем, что покрытие (8-10, 11-13) из алмазоподобного углерода в смеси с металлом содержит Ni. 10. The rolling bearing according to any one of paragraphs. 1-9, characterized in that the coating (8-10, 11-13) of diamond-like carbon mixed with metal contains Ni. 11. Подшипник качения по любому из пп. 1-10, отличающийся тем, что покрытие (8) из алмазоподобного углерода в смеси с металлом содержит чередующиеся слои (10), преимущественно, из алмазоподобного углерода и слои (9), преимущественно, из карбида (9) металла. 11. The rolling bearing according to any one of paragraphs. 1-10, characterized in that the coating (8) of diamond-like carbon mixed with metal contains alternating layers (10), mainly of diamond-like carbon and layers (9), mainly of metal carbide (9). 12. Подшипник качения по любому из пп. 1-11, отличающийся тем, что покрытие (8) из алмазоподобного углерода в смеси с металлом содержит чередующиеся слои (10), преимущественно, из алмазоподобного углерода, но содержащие некоторое количество карбида металла, и слои (9), преимущественно, из карбида (9) металла, но содержащие некоторое количество алмазоподобного углерода. 12. The rolling bearing according to any one of paragraphs. 1-11, characterized in that the coating (8) of diamond-like carbon mixed with metal contains alternating layers (10), mainly of diamond-like carbon, but containing a certain amount of metal carbide, and layers (9), mainly of carbide ( 9) metal, but containing a certain amount of diamond-like carbon. 13. Подшипник качения по любому из пп. 1-10, отличающийся тем, что металл присутствует в виде скоплений (13), распределенных по всей матрице (12) из алмазоподобного углерода. 13. The rolling bearing according to any one of paragraphs. 1-10, characterized in that the metal is present in the form of clusters (13) distributed throughout the matrix (12) of diamond-like carbon. 14. Подшипник качения по п. 13, отличающийся тем, что максимальный размер скоплений равен 100 нм. 14. The rolling bearing according to claim 13, characterized in that the maximum cluster size is 100 nm.
RU2000109596/11A 1997-09-16 1998-09-16 Anti-friction bearing provided with coat (versions) RU2231695C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1007046 1997-09-16
NL1007046A NL1007046C2 (en) 1997-09-16 1997-09-16 Coated rolling bearing.

Publications (2)

Publication Number Publication Date
RU2000109596A true RU2000109596A (en) 2002-03-10
RU2231695C2 RU2231695C2 (en) 2004-06-27

Family

ID=19765684

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000109596/11A RU2231695C2 (en) 1997-09-16 1998-09-16 Anti-friction bearing provided with coat (versions)

Country Status (9)

Country Link
US (1) US6340245B1 (en)
EP (1) EP1015780B1 (en)
JP (1) JP4244106B2 (en)
KR (1) KR100580267B1 (en)
CN (1) CN1103878C (en)
DE (1) DE69812389T2 (en)
NL (1) NL1007046C2 (en)
RU (1) RU2231695C2 (en)
WO (1) WO1999014512A1 (en)

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