Publication Date:
2019-08-28
Description:
The unidirectional solidification methods are zone melting, crystal pulling, Bridgemen, and slow cooling. In order to obtain excellent properties (such as transparency), pores, voids and cracks must be avoided, and elimination of such defects is described.
Keywords:
NONMETALLIC MATERIALS
Type:
NASA-TM-77423
,
NAS 1.15:77423
Format:
application/pdf
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