The medium temperature vacuum sintering furnace is suitable for: non-vacuum sintering of precision ceramics, vacuum sintering of magnetic materials, sintering of electronic cigarette ceramic atomization cores, sintering of high-performance semiconductor ceramics, debonding sintering of cemented carbide, sintering of high-performance ceramic substrates, sintering of precision ceramics with high requirements for density consistency of shrinkage size finished products, debonding sintering of carbon materials, or high-temperature vacuum sintering of other metal materials and non-metallic materials.