Vibration solidification grain refining device suitable for vacuum pouring of metal casting

• Main Authors: XIE LUNJIE, WANG YASONG, FAN ZITIAN, LIU XINWANG, YAO JUNQING
• Format: Patent
• Language: Chinese; English
• Published: 05.08.2022
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The utility model belongs to the related technical field of metal materials, and discloses a vibration solidification grain refining device suitable for vacuum pouring of metal castings, which comprises a vacuum furnace, a vibration solidification device and a grain refinement device, and the lower part of the vacuum furnace is provided with a through pouring gate; the smelting device is arranged in the vacuum furnace, and an outlet of the smelting device is opposite to the pouring gate; the corrugated pipe is arranged at the lower part of the pouring gate and is hermetically connected with the lower part of the vacuum furnace; a sealing ring is arranged on the lower portion of the corrugated pipe, a casting mold is arranged in the corrugated pipe, and an opening of the casting mold is opposite to the pouring gate. And a vibration unit is arranged at the lower part of the sealing ring. The problems of casting component segregation, non-uniform solidification structure and coarse casting solidification structu