FIELD: metallurgy.
SUBSTANCE: layer of ceramic powder is applied to make selective sintering at layer preset sections and to remove said material from unsintered sections. Metal or alloy powder layer, of identical depth, is applied between sintered sections of ceramic layer to make selective sintering thereat. Cycle is reiterated unless a complete forming of the article. Note here that ceramics makes the shell of formed article at sintering. After every sintering of metal or alloy layer, fused is either said layer or the entire volume of said metal or alloy. Article formed and fused metal or alloy crystallised, ceramics is removed.
EFFECT: perfected method.
16 cl, 2 dwg, 1 ex
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Authors
Dates
2014-08-27—Published
2013-01-09—Filed