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| | | | | | | | | | | | | | | | | | | | | / | | | | | | Utting Speeds and Feed | | | | | | | | | | | | | | | | | | | | | | | | Workpiece material | Hardness [Bhn] | Cutting speed Vc [m/min] | Feed rate per rev ft [mm] | | | | High speed steel | Carbide - unooated | | | | | 190...320 85...200 35...50RO 50...58RO 150...450 30...150 80...100Rb 80...360 250...375 | 5...60 15...120 5...40 5...20 5...30 150...360 30...180 5.40 5.30 | 10.150 60.280 20.150 15.60 30.120 150.800 50.420 5.120 10.100 | 0,080^0,500 0,080^0,500 0,080^0,500 0,080^0,500 0,080^0,500 0,080.0,500 0,080.0,500 0,080.0,500 0,080.0,500 | | | | Recommended values for precision milling | | | | Workpiece material | Hardness [Bhn] | Cutting speed Vc [m/min] | Feed rate per tooth ft [mm] | | | | High speed steel | Carbide - unooated | | | | Cast irons Steel - plain carbon Steel - alloys Steel - tool Steel - stainless Aluminum alloys Copper alloys Nickel alloys Titanium | 190.320 85.200 35.50RO 50...58RO 150.450 30.150 80.100Rb 80.360 250.375 | 5...60 15.120 5.40 5...20 5.30 150.360 30.180 5.40 5.30 | 10.150 60.280 20.150 15...60 30...120 150.800 50.420 5.120 10.100 | 0,120^0,300 0,120...0,300 0,120...0,300 0,120^0,300 0,120...0,300 0,120...0,300 0,120...0,300 0,120...0,300 0,120.0,300 | | | | Recommended values for drilling | | | | Workpiece material | Hardness [Bhn] | Cutting material | Cutting speed Vc [m/min] | Feed rate per rev ft [mm] | | | | Cast irons Steel - plain carbon Steel - alloys Steel - tool Steel - stainless Aluminum alloys Copper alloys Nickel alloys Titanium | 190.320 85.200 35.50RO 50...58RO 150.450 30.150 80.100Rb 80.360 250.375 | High speed steel High speed steel High speed steel High speed steel High speed steel High speed steel High speed steel High speed steel High speed steel | 10...90 15.45 5.20 5...20 5.10 5.115 20...70 10.20 5.15 | 0,050.0,200 0,050.0,200 0,050.0,200 0,050^0,200 0,050.0,200 0,050.0,200 0,050.0,200 0,050.0,200 0,050.0,200 | | | | | | | | | | | | | | | | | | | | **The recommendations in the above charts are intended as a starting point and may vary to fit different operating conditions. | | | | | | | | | | 30 | | | | | | | | | | | | | | | | | | | | |
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