The application relates to the table tennis manufacturing technical field, in particular to a process for
metal-mold
casting a table tennis bat by using a
magnesium-
lithium alloy material, a forming cavity is arranged in the inside of a mold, a pouring hole is communicated with one side of the forming cavity, a filling
assembly is arranged in the inside of the forming cavity, a guide
assembly is connected with one side of the filling
assembly, a smooth moving assembly is connected with one side of the guide assembly, a water tank, a first water pump and a second water pump are fixedly connected with the outside of the mold, a
heat exchanger is fixedly connected with the outside of the water tank, an input
pipe is communicated with the input end of the
heat exchanger, a third water pump is communicated with the other end of the input
pipe, the other end of the third water pump is communicated with the water tank, and an output
pipe is communicated with the output end of the
heat exchanger; the
magnesium-
lithium alloy material is poured into the forming cavity in the inside of the mold, the table tennis bat is not limited by the material state, only needs to be directly poured after being melted, the production is very convenient, the integral setting is better in overall stability, the table tennis weight is more suitable for
athletes and is not easy to be damaged.