Effects of coolant on the chip control range of a chip breaker If the cutting speed is the same the range of chip control differs according to whet

Effects of coolant on the chip control range of a chip breaker If the cutting speed is the same the range of chip control differs according to whet

Effects of coolant on the chip control range of a chip breaker If the cutting speed is the same the range of chip control differs according to whether coolant is used or not. 0.6 0.5 f 0.4 E - 0.3 T3 0.2 0.1 Coolant Dry 1 2 3 4 5 6 Depth of Cut (mm) 0.6 0.5 "I 0.4 E 0.3 a u 0.2 0.1 Coolant Wet (Emulsion) 1 2 3 4 5 Depth of Cut (mm) Workpiece S45C Cutting Conditions vc100m/min Q004 TECHNICAL DATA TECHNIC CHIP CONTROL FOR TURNING CHIP BREAKING CONDITIONS IN STEEL TURNING A Type B Type CType D Type E Type Small Depth of Cut d 7mm 'i r . f Jc s Small Depth of Cut d7-15mm fS&uAf+i Curl Length Curless 50mm 50mm 1 5 Curl 1 Curl Less Than 1 Curl Half a Curl Note Irregular continuous shape CTangle around tool and workpiece Regular continuous shape Long chips Good Good Chip scattering Chattering 9 Poor finished surface 9 Maximum Cutting speed and chip control range of chip breaker In general when cutting speed increases the chip control range tends to become narrower. 0.6 vc1 OOm/min 0.6 0.5 0.5 a 0.4 S. 0.4 t F B D 0 3 0.3 0 Li- 0.2 c J a LJ. 0.2 0.1 0.1 A 1 2 3 4 5 6 vc150m/min J Depth of Cut (mm) Depth of Cut (mm) 1 2 3 4 5 6 Depth of Cut (mm) Workpiece S45C(180HB) Insert TNMG160408 Grade PlOCemented Carbide Tool MTJNR2525M16N Dry Cutting