Precision casting process smooth

We are Precision castings manufacturers in China,here is Precision casting process smooth.

One of the more commonly used investment casting, also called lost-wax casting: selection of appropriate investment casting materials (such as paraffin) made investment casting; die repeatedly dipped in molten fire resistant paint and sprinkle sand process, hardened shell and dry; Acting within the mold and then melt away, to obtain the cavity; calcined shell to obtain a sufficient strength, and burn the residual molten mold material; casting metallic material needed; cooled and solidified after shelling sand, to obtain accuracy of the finished product. Depending on the product needs or for heat and cold, and surface treatment.

Pressure wax (wax wax injection molding) --- repair Wax ---- Wax seized ---- group tree (December module tree) --- system shell (first dip syrup, pour the sand, and then dip paste, and finally mold

Shell dried) --- dewaxing (steam dewaxing) ------- formwork roasting - resistance analysis - casting (pouring molten steel in the mold shell) ---- shock shelling ---

Casting and casting rods cut separation ---- mill gate --- initial inspection (blank check) --- shot blasting ----- ----- machined polished --- Finished inspection --- warehousing

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Precision casting process smooth