FIELD: powder metallurgy. SUBSTANCE: a quantity of powder mixture is charged into mold, pressure-sealed interior is formed in the interior containing the mixture, a hydrostatic pressure is developed in the interior, and pressure in the interior is increased to the maximum value. Mold for carrying out the method has casing, base, chute with blind elastic headpiece, punch, and punch travel limit member. Chute can be secured to base or to wall of casing for axial displacement. EFFECT: enhanced efficiency of the method and device. 4 cl, 1 dwg
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Authors
Dates
1994-07-30—Published
1991-11-26—Filed