FIELD: jewelry industry. SUBSTANCE: method involves placing insert into wax pattern of future article, with insert being made from monocrystals of high-temperature oxides and diamonds; forming; calcination; providing preliminary vacuumizing at temperature of 600-750 C and pouring liquid metal into produced ceramic mold, with pouring force not exceeding 20 kg. EFFECT: increased efficiency and improved quality of jewelry article.
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Authors
Dates
2000-06-10—Published
1999-04-19—Filed