Based on the two standards of carbon control of WC(satura ted and nonsa turated),the advantages and disadyantages of the correesponding carbon control methods of WC-based hardmetal are discussed.

• 以WC的两种控碳标准（即饱和碳标准与非饱和碳标准）为基础，分析讨论了与之相应的WC基硬质合金控碳方法的优劣，并对硬质合金本身的控碳水平进行了探讨。