Fused quartz polishing plate (round plate) φ20×1mm ○20-1 1 piece

Fused quartz polishing plates are mainly manufactured using natural quartz as the raw material, and contain impurities at the ppm level. Synthetic quartz polishing plates are manufactured using silicon tetrachloride as a raw material and contain impurities at the ppb level. The top and bottom surfaces are optically polished. We can cut to specified dimensions in 0.1mm increments, even for just one sheet. Click [Inquiry], select "Rental, Custom Order, and Calibration" and request a quote. Size (mm): φ20 Thickness (mm): 1 Quantity: 1 piece Material: Fused quartz glass Cutting tolerance: (outer dimensions) ±0.1mm Edges: Sanded, lightly chamfered finish RoHS2 (EU)2015/863 compliant [About RoHS]