ductile cast iron

When the chemical composition of molten iron is constant, the smaller the casting modulus, the higher the amount of P

When the high temperature molten iron is poured into the furan resin self hardening sand mold, the furan resin, curing

The design of sand core head of intake cylinder is the most important content in sand core design, and also

Visual observation of the test block section with a thickness of 400mm shows that there are dense distribution of suspected

In order to study the effect of composition on the morphology of thick and large section graphite, bulk sampling was

The chemical composition directly affects the matrix structure and mechanical properties of nodular cast iron castings. Reasonable chemical composition is

When the carbon content is increased to solve the shrinkage cavity and porosity defect, the top graphite floating and the

① According to the ratio of cross-sectional area, it is divided into closed gating system and open gating system. The

① The main function of the sprue is to guide molten iron into the runner or runner. According to the