In this thesis, some test methods, such as Heating Microscope, DTA-TG, Thermal Dialation Testing, were used to research the sintering properties of cemented carbide in submicron grain, systematically.

• 采用高温显微镜、同步热分析、热膨胀实验等方法,系统的研究了亚微细硬质合金的烧结特性。