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29-11-2016 дата публикации

Cylinder liner and cast iron alloy

Номер: US0009506421B2
Автор: Soares J. Edmo, EDMO SOARES J, Edmo Soares J.
Принадлежит: MAHLE Metal Leve S.A., MAHLE International GmbH, EDMO SOARES J, MAHLE METAL LEVE SA, MAHLE INT GMBH, Edmo Soares J.

A cylinder liner for an internal combustion engine may include a cast iron alloy having a pearlitic structure with at least 70% of graphitization with spheroidal graphite morphology. The cast iron alloy may include at least 2.8% to 4.0% in weight of carbon; 1.8% to 3.5% in weight of silicon; 0.2% to 1.0% in weight of manganese; a maximum of 0.5% in weight of phosphorus; a maximum of 0.05% in weight of sulfur; a maximum of 0.5% in weight of vanadium; a maximum of 0.5% in weight of molybdenum; 0.2% to 1.5% in weight of nickel; a maximum of 0.3% in weight of tin; 0.005% to 0.06% in weight of magnesium.

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Номер записи: 1
30-10-2014 дата публикации

CYLINDER LINER AND CASt IRON ALLOY

Номер: US20140318516A1
Автор: Edmo Soares J.
Принадлежит:

A cylinder liner for an internal combustion engine may include a cast iron alloy having a pearlitic structure with at least 70% of graphitization with spheroidal graphite morphology. The cast iron alloy may include at least 2.8% to 4.0% in weight of carbon; 1.8% to 3.5% in weight of silicon; 0.2% to 1.0% in weight of manganese; a maximum of 0.5% in weight of phosphorus; a maximum of 0.05% in weight of sulfur; a maximum of 0.5% in weight of vanadium; a maximum of 0.5% in weight of molybdenum; 0.2% to 1.5% in weight of nickel; a maximum of 0.3% in weight of tin; 0.005% to 0.06% in weight of magnesium. 1. A Cylinder liner for an internal combustion engine comprising: at least 2.8% to 4.0% in weight of carbon; 1.8% to 3.5% in weight of silicon; 0.2% to 1.0% in weight of manganese; a maximum of 0.5% in weight of phosphorus; a maximum of 0.05% in weight of sulfur; a maximum of 0.5% in weight of vanadium; a maximum of 0.5% in weight of molybdenum; 0.2% to 1.5% in weight of nickel; a maximum of 0.3% in weight of tin; 0.005% to 0.06% in weight of magnesium;', 'at least one of the elements copper, cobalt, titanium, niobium, boron, aluminum, molybdenum, zirconium, nitrogen, antimony, arsenic and bismuth in a total of up to 7.0% of the total weight of the alloy, and iron as remainder;', 'an inner diameter having an induction hardening thermal treatment and a hardness between 300 HV to 835 HV; and', 'an elasticity modulus of at least 130 GPa., 'a cast iron alloy having a pearlitic structure with at least 70% of graphitization with spheroidal graphite morphology, the cast iron alloy including24.-. (canceled)5. The cylinder liner according to claim 1 , wherein the cast iron alloy includes up to 15% in weight of ferrite.6. The cylinder liner according to claim 1 , wherein the cast iron alloy includes a tensile strength higher than 500 Megapascal (MPa).7. The cylinder liner according to claim 1 , wherein the cast iron alloy includes a fatigue strength greater than 230 Megapascal ( ...

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Номер записи: 2