The graphite disc is an indispensable component for various high-temperature applications. Its excellent thermal conductivity and resistance to thermal shock make it suitable for use in furnaces and other heating equipment. This disc ensures uniform heat distribution, making it a reliable choice for both laboratory and industrial settings. Features -Color:Black -Material:Graphite -Size:4.70X4.70X3.80cm/1.85X1.85X1.49in(outer diameter) -Size:4.10X4.10X3.50cm/1.61X1.61X1.38in(inside diameter) -Robust material: constructed from graphite, this product offers outstanding resistance to high temperatures and corrosion, making it ideal for demanding applications -Precision crafted: manufactured with meticulous precision to ensure accurate dimensions and a long lifepan, providing a dependable solution for your needs -Optimal thermal performance: the excellent thermal conductivity of graphite ensures rapid and uniform heating, enhancing the efficiency of melting and refining processes -Multipurpose: suitable for a wide range of applications, including the melting and refining of nonferrous metal such as silver, copper, and aluminum, offering great versatility -Innovative design: the specially designed graphite evaporation dish minimizes sample loss and pollution, ensuring precise and reliable experimental results Package list: 2 x graphite crucibles