​Methods for cleaning silica sol precision casting parts

1. Cleaning with clean water: Cleaning silica sol precision casting parts with clean water can remove impurities on the surface and residues adhered to the pollutant, but it cannot effectively remove some stains that are difficult to clean.

2. Cleaning with specialized cleaning agents: Silica sol precision casting parts can be cleaned with specialized cleaning agents. This cleaning agent generally has good solubility and cleaning performance and can effectively remove some stubborn stains.

3. Acid and alkali cleaning: The surface of silica sol precision casting parts is sometimes oxidized and rusted. At this time, acid and alkali cleaning agents can be used for cleaning. The cleaning agents generally use dilute nitric acid, hydrochloric acid, alkaline water, etc., which are highly corrosive. , need to pay special attention to safety.