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BX815

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CBN grade for superalloy machining

Provides excellent wear resistance in exotic materials under high-speed conditions

Applications & Features

Applications

External turningInternal turning

Features

1. Grade properties

2. Application areas

Grades

BX815

  • Heat resistance and oxidation resistance are improved by using Alumina-based binders
    Maximizes high-speed machining of super alloys
  • Well-dispersed Zirconia grains improve fracture resistance
  • Excellent finished surface is obtained by using fine cBN particles

Practical examples

Example #1

Aerospace Industry

Part: Disk
Material: Inconel718
Toolholder: PDJNL type special
Insert: 2QP-DNGA150412-LT
Grade: BX815
Cutting conditions: Vc = 350 (m/min)
f = 0.2 (mm/rev)
ap = 0.5 (mm)
Application: External turning
Coolant: Wet

Standard cutting conditions

ISO Workpiece materials Grade Work condition Cutting speed
Vc (m/min)		 Depth of cut
ap (mm)		 Feed
f (mm/rev)
Super alloy
(Inconel718, etc.)		 BX815 Continuous to
light interrupted		 80 – 300 – 500 0.05 – 0.25 – 0.5 0.05 – 0.2 – 0.3

for high-effi ciency machining Vc = 200 – 500 m/min
for longer tool life Vc = 80 – 200 m/min

For more information about this product, visit our online e-catalog or download the product report:

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