Temperature Control in Roasting of Jewelry Mould

CENG Wei-lai, RUAN Qing-feng, LIAO Bao-li. Temperature Control in Roasting of Jewelry MouldJ. Journal of Gems & Gemmology, 2005, 7(2): 23-24.

Citation:

CENG Wei-lai, RUAN Qing-feng, LIAO Bao-li. Temperature Control in Roasting of Jewelry MouldJ. Journal of Gems & Gemmology, 2005, 7(2): 23-24.

Citation:

CENG Wei-lai, RUAN Qing-feng, LIAO Bao-li. Temperature Control in Roasting of Jewelry MouldJ. Journal of Gems & Gemmology, 2005, 7(2): 23-24.

Abstract

Based on the major compositions of jewelry investment, the physical and chemical changes during the roasting of jewelry mould are analysed, and a proper program of temperature control is proposed by practice.

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