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Brake Drum

MDC CBN cutting tool：

The life is improved by900%

The efficiency is promoted by75%

  • Workpiece name：
    Brake Drum
  • Workpiece material：
    HT250
  • Workpiece hardness：
    HB190-210
  • Machining position：
    Inner diameter of brake surface
  • Machining type：
    Continuous, rough machining
  • Inserts grade：
    FBN7630
  • Insert specification：
    CNMN120716
  • Cutting type：
    Wet cutting
  • Cutting parameters:
    Vc=700m/min
    ap=2-3mm
    f = 0.45mm/r
Cutting tool contrast Cutting speed
Vc(m/min)		 Efficiency
(s/pcs)		 Life
(pcs/edge)
Japanese coated alloy 220 12 10
MDC FBN7630 700 3 100
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