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研究了燃烧──—电导法测定金属陶瓷添加剂Cr3C2；VC；WC；TaC；NbC及Ti（C、N）粉中硫的测定条件，建立了分析方法．方法相对标准偏差5％左右，仪器的灵敏度为3X10－6，最低检测限为1ppm．
The determination of sulfur in the cerium additive Cr3C2; VC; WC; TaC; NbC and Ti (C, N) powders by combustion ──-conductance method was studied and the analytical method was established. Method Relative standard deviation of about 5%, the instrument sensitivity of 3X10-6, the minimum detection limit of 1ppm.