PCBN insert for Cast Iron Process

Grades

CBN Content

Machining Mode

Workpiece Material

Application

UBN X2

85%

Interrupted

Continuous

Cast iron/Hardened steel

semi-finish/finish

Automobile brake disc, engine cylinder block, cylinder liner, gear, bear and etc.

UBN X3

92%

Interrupted

Continuous

Cast iron

Automobile brake disc, engine cylinder block, cylinder liner, gear, bear and etc.

UBN X5

85%

Continuous

Boron copper cast iron

semi-finish/finish

Cylinder liner

Remark: Inserts can be customized with special ingredients

图层-4.jpg

Brake Drum

Workpiece Material : HT250

Hardness : HB170-210

Cutting Parameters : Vc=160m/min, ap=3mm, f=0.3mm/r;

Grade: UBN S1

图层-5.jpg

Engine Cylinder Head

Workpiece Material : Grey Cast Iron

Grade: UBN X2

Cutting Parameters : Vc=3000 ~ 2500m/min, 

ap=1.5 ~ 2.6mm,f=0.1 ~ 0.2mm/r;

Copyright © Henan UHD Ultrahard Tools Co.,Ltd.All right reserved.