Refractory crucibles capable of managing thermal stress and...

Details Refractory crucibles capable of managing thermal stress and... Refractory crucibles capable of managing thermal stress and...

2007-11-30

2011-11-22

Kastler, Scott (Department: 1733)

Metallurgical apparatus

Means for holding or supporting work

Receptacle

C266S286000, C432S262000

Reexamination Certificate

active

08062581

ABSTRACT:
Refractory crucibles capable of managing thermal stress and suitable for melting highly reactive alloys having a facecoat, a backing, and at least one retaining ring applied about at least a portion of the backing of the crucible, the retaining ring comprising a composition selected from the group consisting of conductive materials, non-conductive materials, and combinations thereof.

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