Figure 8
From: Preparation and research of new black zirconia ceramics

Vickers hardness and fracture toughness diagram of different pigment mixing ratios (a), Vickers hardness and fracture toughness diagram of different sintering temperatures (b).
From: Preparation and research of new black zirconia ceramics

Vickers hardness and fracture toughness diagram of different pigment mixing ratios (a), Vickers hardness and fracture toughness diagram of different sintering temperatures (b).