Graphitic particle furnace which is a general furnace in usual c an be served as carbonizing by adding a litter catalyst, without any assistant d evices on carbonizing temperature.

• 平时作为加热炉使用的石墨流态粒子炉,在无需添加任何辅助装置、只需在石墨粒子中加入极少量的催化剂在渗碳温度下即可实现渗碳。