Which material is known for having the highest wear resistance among the options provided for nozzle construction?

Ceramic is recognized for having the highest wear resistance among materials used for nozzle construction. This is due to its exceptional hardness and the ability to withstand abrasive materials without significant degradation over time. When a nozzle is subjected to the flow of abrasive particles—common in various spray applications—ceramic shows far greater durability compared to other materials.

While plastic is lightweight and corrosion-resistant, it does not possess the hardness or abrasion resistance that ceramic offers. Brass and stainless steel, although strong and resistant to corrosion, are not as effective against wear from abrasive substances as ceramic is. Therefore, in environments where high wear and tear are anticipated due to abrasive materials, ceramic proves to be the superior choice for nozzle construction.