The article explores how ammonium fluoride enhances foundry sand quality by neutralizing acidity and reducing impurities, thereby improving casting mold performance. Ammonium fluoride, a versatile buffering agent, is crucial in foundry operations, particularly in iron and steel casting. It prevents defects, lowers melting temperatures, and enhances casting strength, highlighting its essential role in metal production.

Ammonium fluoride is a commonly used glass etchant additive, which can effectively improve the performance of the glass etchant and improve the efficiency and quality of the etching process.

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