Large medium-temperature vacuum sintering furnace is suitable for: precision ceramic vacuum sintering, magnetic material vacuum sintering, electronic cigarette ceramic atomization core sintering, high-performance semiconductor ceramic sintering, carbide debonding sintering, high-performance ceramic substrate sintering, precision ceramic sintering with high requirements for the consistency of the finished product density of the shrinkage size, debonding sintering of carbon materials, or high-temperature vacuum sintering of other metal materials and non-metallic materials.