272 / 30
30°С
в час
24
272
50°С
в час
100°С
в час
OPERATIONAL GUIDELINE OF THE CRUCIBLES
Storage of the Crucibles
Transportation
The crucibles should be stored in dry well-aired room, on wood
shelving (supports). The storage of the crucibles on concrete or
metal floor is not allowed.
It is not allowed to put the crucibles one into another.
It is impossible to enable pushes and impacts on the crucibles.
It is impossible tо move the crucibles on floor edgewise or on
the bottom edge.
It is recommended to use the trolleys with padding transportation.
Preparation of crucibles
Glowing of crucibles
- crucibles of type C - rise of temperature till 900°C in 50°C per hour.
- crucibles of type A and K - rise of temperature till 1050°C in 100°C
per hour.
- crucibles of type X - rise of temperature till 400°C in 100°C per hour
and further till 1050°C as soon as possible.
Drying of crucibles
- at temperature 200 C 24 hours at least. The rise of
temperature should not be sudden at most 30°C per hour.
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