The cause of the crack in the cylinder head and the method of overhaul
  • Automotive

The working conditions of the cylinder head are extremely bad. The bottom of the cylinder head is directly connected with the high temperature and high pressure gas, which bears high periodic change of mechanical load and heat load, gas corrosion and scour, and produces great mechanical stress and thermal stress. The crack of the cylinder head is a common form of damage to the cylinder head. 1. failure phenomenon