▎ 摘　　要

NOVELTY - Graphene doped aluminum cylinder head comprises upper part of aluminum cylinder head is provided with a camshaft or a double camshaft, lower part with the cylinder block, piston composed of combustion chamber, front-end set with the timing gear and its shell, back-end set of pumps, one end is provided with an air inlet and the other end is provided with an exhaust duct, the oil passage in the camshaft chamber is connected with the cylinder block through the cylinder head, waterway surrounds the inlet, the exhaust, the combustion chamber and is connected to the cylinder. USE - Used as graphene doped aluminum cylinder head. DETAILED DESCRIPTION - Graphene doped aluminum cylinder head comprises upper part of aluminum cylinder head is provided with a camshaft or a double camshaft, lower part with the cylinder block, piston composed of combustion chamber, front-end set with the timing gear and its shell, back-end set of pumps, one end is provided with an air inlet and the other end is provided with an exhaust duct, the oil passage in the camshaft chamber is connected with the cylinder block through the cylinder head, waterway surrounds the inlet, the exhaust, the combustion chamber and is connected to the cylinder, where aluminum-silicon-copper-magnesium- niobium alloy doped with graphene comprises 3-10 wt.% silicon, 1-5 wt.% copper, 0.2-1 wt.% magnesium, 0.5-1.5 wt.% niobium and aluminum, and doping amount of graphene is 0.2-0.5 wt.% of the total weight of the alloy.