Research Article

Selective Laser Melting of Diamond-Containing or Postnitrided Materials Intended for Impact-Abrasive Conditions: Experimental and Analytical Study

Figure 4

Schematic illustration of tunnel boring machine cutterhead (a), position of buttons and inserts in the drag bit (b) (TBM diameter is 3000 mm and drag bit dimension is 195 × 115 × 90 mm).