Crusibles are produced in sinter or forged view of the following sizes:
- diameter to 900 mm,
- height to 900 mm.
Form, sizes and tolerances defined by drawings, mached by buyer with specialists
Crusibles are produced mechanical finished.
Roughness of finished surfaces, Rz 6,3; max.
Density - 9,6 g/sm3, not below.
Used for monocrystal growth of leucosaphires, ruby, etc.