Home > Products > PCBN Insert > Hardened Steel Process
Grades | CBN Content | Machining Mode | Workpiece Material | Application |
UBN S1 | 90% | Interrupted Continuous | Grey cast iron Rough/semi-finish | Roll, surfacing roll repairing, mining machinery, large gear and etc. |
UBN S2 | 70% | Interrupted Continuous | Hardened steel Rough/semi-finish | Wind power bearing, crankshaft, mining machinery, automobile gear and etc. |
UBN S3 | 50% | Interrupted Continuous | Hardened steel semi-finish/finish | Crankshaft, drive shaft and etc. |
UBN S4 | 60% | Interrupted Continuous | Hardened steel/ductile iron semi-finish/finish | Gear, shaft and etc. |
UBN S5 | 75% | Continuous | Hardened steel semi-finish/finish | Wind power bearing, gear for mining machinery, crankshaft, gear for automobile. |
Remark: Inserts can be customized with special ingredients
Roll
Workpiece Material /
High nickel chromium alloy cast iron
Hardness /
HSD78
Cutting Parameters /
Vc=55m/min, ap=2mm, f=0.2mm/r;
Grade: UBN S1
Crankshaft
Workpiece Material /
42CrMo
Hardness:
HRC42-47
Cutting Parameters /
Vc=150~180m/min, ap=0.2~0.3mm,f=0.08~0.12mm/r;
Grade:UBN S3, UBN S4
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