Desiccator Plate with Small Holes

Plates include numerous 5 mm diameter perforations and a large hole in the center. Glaze on one side makes sure no softening occurs up to 1000°C. Average coefficient of expansion is from 20 to 200° C is 3.56 x 10-5, and gradually increasing to 4.69 x 10-5 at 1050°C. Excellent resistance to acids and alkalies is excellent, except for hydrofluoric acid. Fits 156-3311.