1106 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.G106

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. G106 1106 Lab2u

G Technical Information for Gun Drill O Recommended cutting condition Workpiece Hardness (HB) Cutting speed vc (m/min) Feed rate (mm/rev) per drill dia.(mm) 04 06 010 014 024 025 Carbon steel Alloy steel -150 100-150 0.005-0.015 0.010-0.025 0.015-0.035 0.020-0.050 0.030-0.070 0.040-0.080 150-250 80-120 0.005-0.010 0.010-0.020 0.015-0.030 0.020-0.040 0.030-0.060 0.030-0.060 250-350 50-100 0.005-0.010 0.005-0.010 0.010-0.020 0.015-0.030 0.020-0.040 0.020-0.040 350- -30 - 0.005-0.010 0.005-0.010 0.010-0.020 0.020-0.035 0.020-0.035 Stainless steel -250 50-80 0.005-0.015 0.010-0.020 0.010-0.020 0.010-0.030 0.020-0.035 0.020-0.040 250-350 40-50 - 0.005-0.015 0.010-0.015 0.010-0.020 0.010-0.020 0.010-0.020 Cast iron -220 80-100 0.010-0.0120 0.020-0.040 0.030-0.050 0.040-0.080 0.080-0.120 0.100-0.150 220- 40-80 0.005-0.010 0.005-0.015 0.010-0.020 0.015-0.030 0.020-0.050 0.025-0.070 Aluminum alloy - 180-250 0.010-0.020 0.020-0.040 0.030-0.060 0.040-0.080 0.100-0.180 0.150-0.200 Light alloy - 120-200 0.005-0.010 0.010-0.020 0.020-0.025 0.020-0.030 0.030-0.040 0.040-0.060 Technical information The factors below determine the straightness of hole Drill diameter and depth of drilling Cutting condition and kind of application Required machine power Drill diameter Quantity of coolant j m Kind of workpiece and machine Drill bush Straightness Depth of drilling Pressure of coolant .1 Drill diameter Drill diameter The above graph shows general information and it is changeable depending on kind of tool, workpieces, and cutting conditions etc Pressure and quantity of coolant - High pressure of coolant ensures excellent chip evacuation and cooling the cutting edge Use a filter for removing impurities - The diameter of a filter should be less than 20 m. Impurities could make bad flow of coolant, wear on a tool, and high load on the cooling pump Temperature of coolant - Proper temperature of coolant: 20°C-22°C / Do not use coolant at 50°C above Drills 106