Static compress strength, impact toughness and thermal impact toughness as well as the surface morphology of the obtained diamonds were tested.

• 在间接加热腔体结构中，金刚石生长过程采用两种压力、功率梯度进行合成，合成后对所得的样品进行了静压强度、冲击强度、表面形貌检测。