Cast Iron Process -Henan UHD Ultrahard Tools Co., ltd

Cast Iron Process

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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;

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