Compared with ordinary castings, precision casting still has certain advantages, and its precision is also very high. Knowing that the quality of precision castings is very good, there are many ways to improve its quality. Precision casting manufacturers look at the quality of precision castings. Woolen cloth?

Mold plan: The surface treatment of stainless steel castings mainly starts from the mold. The surface is cleaned, that is, the surface is cleaned with sandpaper, and then brushed with nitro paint. For precision castings, metal or plastic molds are used to make the surface of the mold smooth.

Grinding plan: Grinding link removes flash burrs, surface unevenness, sanding treatment, smoothing excessively. For heat-treated castings, polishing treatment should be selected.

Process plan: Strictly control the process and before closing the box, ensure that the shape and sand core are in a warm state, ensure the fluidity of the molten steel during pouring, select paint for rough and damaged areas, and burn after brushing to make the appearance of the mold smooth.