Zerodur Ceramic Parts

Zerodur Ceramic Parts is a glass ceramic with ultra-low thermal expansion coefficient that supports high-precision machining, such as gyroscope cavities, interferometer parts, honeycomb mirror frames, large telescope mirrors, etc. For Zerodur glass ceramics, we can achieve the following accuracy:

Material: ZERODUR

Roundness: 0.001mm

Min. Internal Thread: M1.2

Flatness: 1/20λ (Φ300)

Concentricity: 0.005mm

Parallelism: 0.001mm

Roughness: Ra0.01μm

Machining Accuracy: 0.001mm

Max. Size: 500*500mm