Roll material | Hardness | Suggestion for cutting parameter | ||
1 | Cast High-Cr iron | HSD72-78 | High nickel chrome rough turning High nickel chromium semi-finishing High chromium iron rough turning High chromium iron semi-finishing |
V=15-30m/min ap=3-7mm f=1-2.5mm/r V=20-40m/min ap=4mm f=1.5-2.5mm/r V=10-20m/min ap=3-7mm f=0.50-1.2mm/r V=15-30m/min ap=4mm f=1.5-2.5mm/r |
2 | Cast High-Ni-Cr | HSD72-82 | ||
3 | Cast HSS | HSD82-90 | Cast HSS | V=5-15m/min ap=3-8mm f=1-2.5mm/r |
4 | Cast semi-steel | HSD55-65 | Cast semi-steel | V=30-60m/min ap=4mm f=1.5-2.5mm/r |
5 | High carbon semi-steel | HSD65-72 | High carbon semi-steel | V=25-50m/min ap=4mm f=1.5-2.5mm/r |
6 | Chilled cast iron | HSD50-70 | Chilled cast iron | V=25-50m/min ap=4mm f=1.5-2.5mm/r |
7 | Cast high chrome steel | HSD68-75 | Cast high chrome steel | V=20-45m/min ap=4mm f=1.5-2.5mm/r |
8 | Tungsten carbide roller ring | HRA88 | Tungsten carbide roller ring | V=10-15m/min ap=1mm f=0.3-0.7 mm/r |
9 | Forging 9Cr2Mo | HSD92-105 | Forging 9Cr2Mo | V=10-25m/min ap=1mm f=0.5-1.2 mm/r |