The silicon-aluminum alloy cylinder block used in Yamaha blue core engine is a patented product of Yamaha. Yamaha's blue-core engine is excellent in fuel consumption and acceleration.
This kind of high-performance Al-Si alloy cylinder can be directly put into use after one-time die casting, water quenching and fine boring. It has comprehensive technical properties such as high temperature resistance, corrosion resistance, self-lubrication, high strength and high wear resistance, which greatly prolongs the service life of the engine.