Vacuum gas atomization smelting crucible device

• Main Authors: JIANG CHEN, ZHANG BO, JIANG BAOLIN, YE GUOCHEN, TANG YUEYUE, WEI FANG, ZHANG KE, XU RONGYU
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2020
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; WORKING METALLIC POWDER

A vacuum gas atomization smelting crucible device comprises a smelting crucible and a heat preservation crucible and further comprises a pouring cup, the pouring cup comprises a groove-shaped bottom plate, a semi-circular cup edge, an inverted-cone-shaped funnel and a trapezoidal liquid inlet area, the trapezoidal liquid inlet area is arranged on the surface of one side of the groove-shaped bottomplate, and the semi-circular cup edge is welded to the other side of the groove-shaped bottom plate. The surface of the middle of the groove-shaped bottom plate is arranged to be a downwards-concaveslope annular face, a material pouring opening is formed in the center part of the slope annular face, an inverted-cone-shaped funnel is welded to the bottom of the material pouring opening, a lengthened arc-shaped plate is arranged on the upper portion of the semi-circular cup edge, and heightening baffles are fixedly connected to the surfaces of the portions, on the two sides of the material pouring opening, of the pouri