| 摘要 |
PURPOSE:To produce a high performance uniform glassy carbon molded body almost free from defects and capable of well satisfying requirements in recent years as the substrate of a magnetic disk with satisfactory productivity. CONSTITUTION:A powdery or granular thermosetting resin which is fluidized once by heating and then cures is used as starting material, heated, introduced into a metallic mold in a fluidized state and heat-cured under pressure to form a resin molded body and the objective glassy carbon molded body is obtd. by carbonizing and firing the resin molded body in an inert atmosphere. |
