BX470/BX480

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CBN grades for Sintered Powder Metals and High Speed Finishing of Cast Iron Parts

Exceptional reliability and long tool life in machining sintered powder metals and cast iron at high speed

Applications & Features

External turningInternal turning

1. BX470: fine-grained, high cBN content grade

2. BX480: high cBN content grade with well-sintered cBN grains

3. Application

Grades

BX470

  • Excellent sharpness
  • Suitable for ferrous sintered metal

BX480

  • Hardest CBN
  • Ideal for ferrous sintered metal
  • Suitable for high-speed face milling of cast iron

Practical examples

Part: Sleeve
Material: Ferrous powder metal (Hv700)
Holder: E20S-SDQCR11-D250
Insert: 2QP-DCGW11T304
Grade: BX470
Cutting conditions: Vc = 384 (m/min)
f = 0.1 (mm/rev)
ap = 0.1 (mm)
Application: Facing
Coolant: Dry
Part: Turbo bearing housing
Material: FC250 / 250
Holder: S25S-SDQCR11-D300
Insert: 2QP-DCGW11T304
Grade: BX480
Cutting conditions: Vc = 550 (m/min)
f = 0.1 (mm/rev)
ap = 0.05 (mm)
Application: Facing
Coolant: Wet

Standard cutting conditions

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