nodular cast iron

At present, ferrite and pearlite matrix castings account for more than 90% of the world’s annual output of 18 million

Casting waste heat normalizing is a process method of normalizing with the help of residual temperature after casting solidification. The

The full name of isothermal quenching is austenitic isothermal quenching. Austenitic isothermal quenched ductile iron (add) is obtained from nodular

As one of the important parts of the engine, the force of the crankshaft is complex in work. The constant

At present, the production of nodular cast iron crankshaft mainly adopts iron mold sand coating casting. The filling, solidification and

When the amount of ferrite in the matrix increases, the elongation after fracture increases. The data · s] show that

Effect of chemical composition on as cast microstructure of nodular cast iron (1) The present situation of nodular cast iron

Normalizing treatment can improve the strength of nodular cast iron crankshaft. The purpose of normalizing nodular cast iron is to

Nodular cast iron crankshaft has been more and more widely cast by iron mold sand coating. As cast nodular cast