lost foam casting

Because there is no solid phase in the initial state of the mold cavity during the micro model calculation, and

At the same time, considering the pressure and speed in the filling process of lost foam castings, so far, the

According to the forming and manufacturing process of output shaft shell, different casting enterprises adopt different molding lost foam process

According to different discrete methods, the solution methods of numerical model in lost foam casting solidification process mainly include finite

Aiming at the common defects in the process of aluminum alloy lost foam casting, the following measures have been widely

1. Grid division and process parameter setting The three-dimensional modeling software (ugnx6. O) is used to accurately model the liner

The size of ball mill liner in lost foam casting should consider the factors such as convenient handling, loading and

Flywheel is a part of engine components. Its product surface is fully processed. The dynamic balance test of parts. Although

Compared with ordinary sand casting, the solidification characteristics of lost foam casting are also different, mainly in the following aspects:

1. Foam casting for lost foam casting The molding of polystyrene bead mold can increase the foam density for improving

The figure shows the hardness of ZGMn13 and zgmn17 under different water toughening treatments. It can be seen that the

1. Improve the stiffness and strength of lost foam casting sand box The bottom of lost foam casting sand box