The invention relates to a novel saggar used for calcinating lithium battery anode materials.The novel sagger comprises a bottom face and side walls, a cavity used for calcination is formed by the bottom face and the side walls, the saggar comprises a base body and a working layer, and the working layer is located on the working face of the base body.The base body is made of, by weight, 30-40% of mullite, 10-20% of corundum, 10-20% of kaolin, 10-20% of alumina powder, 10-20% of quartz and 5-10% of cordierite, and the working layer is made of, by weight, 5-20% of potassium feldspar, 10-20% of molten quartz, 10-20% of mullite, 10-15% of andalusite, 8-17% of corundum, 10-15% of alumina powder, 6-15% of zirconia powder, 4-6% of talcum and 4-10% of calcinated magnesia.The invention further relates to a manufacturing process of the novel sagger used for calcinating lithium battery anode materials.The working layer is pressed onto the working face of the base body in a mode of dry method formation.By means of the novel saggar and the manufacturing process thereof, the service life of the sagger used for calcinating lithium battery anode materials can be effectively prolonged, and manufacturing cost can be lowered.