The utility model discloses an integrated light-weight magnetic control
crystal pulling
superconducting magnet which comprises a vacuum cavity inner cylinder, a magnetic shielding vacuum cavity, reinforcing ribs, a
cold shield, a superconducting coil, a refrigerating
machine and a current lead. A
crystal pulling furnace is arranged in the vacuum cavity inner cylinder and comprises a
crystal pulling furnace lower furnace cylinder and a furnace cover. The lower furnace
barrel and the furnace cover of the crystal pulling furnace are respectively provided with a vacuum cavity inner
barrel, the upper part and the lower part of the vacuum cavity inner
barrel are respectively provided with a sealing chuck interface, and the vacuum cavity inner barrel is hermetically connected with the lower furnace barrel and the furnace cover of the crystal pulling furnace through the sealing chuck interfaces. Design, manufacturing and installation of a bearing lifting rack attached to the
superconducting magnet and concentric installation of the
superconducting magnet and the crystal pulling furnace are omitted. And the weight of the superconducting coil
assembly is reduced, convenience and rapidness are achieved, and cost is low.