1526 Каталог MITSUBISHI 2015 Токарный и вращающийся инструмент Инструментальные решения Стр.N210

Каталог MITSUBISHI 2015 Металлорежущий инструмент Стр. N210 1526 ENG Lab2u

DRILLING DRILLING (BRAZED TYPE) CARBIDE BRA BRL RECOMMENDED CUTTING CONDITIONS Work Material Hardness Drill Diameter 8.0 013.0 Drill Diameter 013.0 018.0 Drill Diameter018.O Cutting Speed (m/min) Feed (mm/rev) Cutting Speed (m/min) Feed (mm/rev) Cutting Speed (m/min) Feed (mm/rev) Mild Steel 180HB 55 (40-65) 0.25 (0.20-0.30) 65 (50-75) 0.30 (0.25-0.35) 75 (60-85) 0.30 (0.25-0.35) Carbon Steel 180 280HB 50 (35-60) 0.25 (0.20-0.30) 60 (45-70) 0.30 (0.25-0.35) 70 (55-80) 0.30 (0.25-0.35) Alloy Steel 280 350HB 40 (30-50) 0.25 (0.20-0.30) 50 (40-60) 0.25 (0.20-0.30) 55 (45-65) 0.27 (0.20-0.30) M Stainless Steel 200HB 30 (20-40) 0.25 (0.20-0.27) 35 (25-45) 0.27 (0.20-0.30) 40 (30-50) 0.30 (0.25-0.35) K Gray Cast Iron Tensile Strength350MPa 60 (40-70) 0.30 (0.25-0.35) 70 (50-80) 0.35 (0.30-0.40) 80 (60-90) 0.40 (0.35-0.45) Ductile Cast Iron Tensile Strength 450MPa 55 (40-65) 0.27 (0.20-0.30) 60 (45-70) 0.30 (0.25-0.35) 70 (55-80) 0.30 (0.25-0.35) S Heat Resistant Alloy - 15(10-20) 0.10(0.05-0.12) 20 (15-25) 0.15(0.10-0.20) 25 (20-30) 0.15(0.10-0.20) Titanium Alloy - 20 (10-25) 0.15(0.10-0.17) 30 (20-35) 0.20(0.15-0.25) 35 (30-40) 0.25 (0.20-0.30) H Mild Steel 5180HB 50 (35-60) 0.25 (0.20-0.30) 60 (45 - 70) 0.30 (0.25-0.35) 65 (50-75) 0.30 (0.25-0.35) Carbon Steel 180 280HB 45 (30-55) 0.25 (0.20-0.30) 55 (40-65) 0.30 (0.25-0.35) 60 (45-70) 0.30 (0.25-0.35) Alloy Steel 280 350HB 35 (25-45) 0.25 (0.20-0.30) 45 (35-55) 0.25 (0.20-0.30) 50 (40-60) 0.27 (0.20-0.30) M Stainless Steel 200HB 30 (20-40) 0.25 (0.20-0.27) 30 (20-40) 0.27 (0.20-0.30) 35 (25-45) 0.30 (0.25-0.35) K Gray Cast Iron Tensile Strength35CMPa 55 (40-70) 0.30 (0.25-0.35) 60 (45-75) 0.35 (0.3-0.40) 65 (50-80) 0.40 (0.35-0.45) Ductile Cast Iron Tensile Strength450MPa 50 (35-60) 0.27 (0.20-0.30) 55 (40-65) 0.30 (0.25-0.35) 60 (45-70) 0.30 (0.25-0.35) S Heat Resistant Alloy - 15(10-20) 0.10(0.05-0.12) 15(10-20) 0.15(0.10-0.20) 20(15-25) 0.15(0.10-0.20) Titanium Alloy - 20 (10-25) 0.15(0.10-0.17) 25 (10-30) 0.20(0.15-0.25) 30 (20-35) 0.25 (0.20-0.30) R A R L (Note) The above conditions are for general cutting. The cutting conditions need to be modified depending on power rigidity of the machine and workpiece shape. CUTTING RESISTANCE Workpiece JIS SCM440(200HB) Cutting Speed 60m/min Power Consumption o 0 1 L 20 25 30 Drill Diameter (mm) Torque s o 20 25 Drill Diameter (mm) Thrust 20 25 Drill Diameter (mm) N210