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Brake Discs Roughing

2016-09-12 21:38:35 Funik Ultrahard Material Co.,LTD. Read

workpiece

制动盘粗加工案例.png

Workpiece:the rear brake disc

Machining position :outer circletop braking surface

Material of workpiece: :HT250

Toughness:190-220HB

Comparison of processing parameters and effects

Grade of cutting toolsCutting parameter

FBN7200   SNGN120712

ap=2-3 mm   Vc=300-650 m/min   f = 0.5 mm/rev

Compare

Speed Vc(m/min)

Lifetime

Other CBN

500

200pcs/edge

Funik FBN

850

300pcs/edge

Life of Funik cutting tools is 70% higher while the efficiency is 50% higher.

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