Abstract:The preparation technologies of TiC?TiN?Ti(C, N) powders used home and abroad in recent years are reviewed, and the technical processes and characteristics are analysed. The existing problems and development trends of these technologies are also discussed. By seeking cheaper raw materials and achieving new high temperature technologies by plasma, microwave, laser, and electric arc and combining SHS and MA the low-cast and large-scale preparation of high quality TiC, TiN, Ti(C, N) powders are becoming one of the hot research topics. With the development of research and the improvement of preparation techniques, more convenient, more economic and more efficient preparation techniques will provide TiC, TiN, Ti(C,N) powder a broader prospective application.