Casting process is a vital part in casting production process,if the link does not properly handled,the qualified casting ring gear is very difficult, so the ring gear production, should be strictly in accordance with the requirements to cast link the operation.

First, before pouring enterprises should get prepared to ensure that the subsequent casting operation can proceed smoothly.

Before pouring preparation includes:

1.Clean up site pouring, to ensure the successful completion of the casting process safety;

2.Flexibility repair quality inspection ladle drying and preheating Transport and tilting mechanism and reliable offerings;

3.Understand the type of alloy cast, the casting mold to be estimated by the number and weight of molten metal required to prevent the molten metal is insufficient, the insufficient number of molds in casting phenomenon.

In order to obtain the qualified ring gear, and strictly control the pouring temperature, pouring speed, pouring strict compliance procedures is critical.