高压铸铁缸体的石墨型铸造

High Pressure Cast Iron Cylinder Produced in Graphite Mould

利用石墨导热性好、冷却速度快、浇注后易形成致密层的特点，生产出２４．５ＭＰａ的高压铸铁缸体。

By utilizing the good heat conduction of graphite a dense layer is easily formed on the surface of casting The high pressure cast iron cylinder has successfally been produced which works under the pressure of 24 5 MPa