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ANALYSIS OF DEFECTS OF JEWELLER WARES WHICH OCCUR DURING CASTING

Автор: sveta on . Posted in 2009-2

UDC 671.12:614.8.86
 
GRIGORENKO I.,
external doctorate student,
KyivNational Universityof Trade and Economics
 
ANALYSIS OF DEFECTS OF JEWELLER WARES WHICH OCCUR DURING CASTING
 
The article presents the research results of defects of jewellery which occur during casting. There has been proved that violation of the technological modes of models casting causes the irreversible processes which result in complete destruction of jeweler product or appearance of such hidden defects which make impossible its use in the future.

 ANALYSIS OF DEFECTS OF JEWELLER WARES WHICH OCCUR DURING CASTING