Vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy

摘要

A vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy includes a vacuum induction melting and strip casting chamber, a material receiving heat preservation treatment chamber, a cooling chamber and an isolation valve. The isolation valve is located between the material receiving heat preservation treatment chamber and the cooling chamber, the vacuum induction melting and strip casting chamber is located above the material receiving heat preservation treatment chamber, an outlet of a material guiding tube of the vacuum induction melting and strip casting chamber is corresponding to the material receiving heat preservation treatment chamber. Water-cooled electrodes, a vacuum pumping device, an inert gas introduction pipeline, a temperature measurement mechanism, a pressure gauge, a vacuum gauge and a safety valve are provided on the vacuum induction melting and strip casting chamber. The present invention improves the production efficiency and has high production performance and good consistence.

主权项

1. A vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy, comprising a vacuum induction melting and strip casting chamber, a material receiving heat preservation treatment chamber, a cooling chamber and an intra-chamber isolation valve;
wherein the intra-chamber isolation valve is located between the material receiving heat preservation treatment chamber and the cooling chamber, the vacuum induction melting and strip casting chamber is located above the material receiving heat preservation treatment chamber, an outlet of a material guiding tube of the vacuum induction melting and strip casting chamber is corresponding to the material receiving heat preservation treatment chamber; wherein a tundish, a quenching copper roller and the material guiding tube are located within the strip casting chamber, the tundish is located between a material guiding mouth of a crucible and the quenching copper roller and is connected to a three-dimensional adjustment mechanism for adjusting a gap between a nozzle of the tundish and the quenching copper roller, the quenching copper roller is located below the tundish within the strip casting chamber, the material guiding tube is located below the quenching copper roller, a material receiving box is located at a lower portion of the material guiding tube, and the material guiding tube is aligned to the material receiving box; wherein a water-cooled tube circles around an outer wall of the material guiding tube, and a crushing roller is located within the material guiding tube.