Silicon Castings


Designation Diameter, mm Length, mm Width, mm Thickness, mm
Containers for high-temperature chemical processes:
- with a dome-shaped bottom
- cylindrical

100…410
100…410

100…410
100…450

-
-

6…20
6…20
Products for microelectronics:
- tubes 
- rings
100…410

90…370
100…450
-
-
*
6…20
*
Plates for optical instrument engineering**. 
- round
- regular polyhedrons
- irregular polygons
- elliptical

100…1000

-

-

15…100
with diagonal not more than 1000 mm 20…100
with major axis not more than 1000 mm 20…100
Plates for magnetron deposition - 500 140 6…12

 

* Optional

** Should the Customer so wish the plates may be of lightweight design with up to 1.8 relieving ratio.

- All castings have a polycrystalline structure.

- Castings may be doped by boron and phosphorus. Specific resistance is 10 ?*cm for p-type and 5 ?*cm for n-type.

- On special order other types of castings may be produced.