1517 Каталог MITSUBISHI 2015 Токарный и вращающийся инструмент Инструментальные решения Стр.N201

Каталог MITSUBISHI 2015 Металлорежущий инструмент Стр. N201 1517 ENG Lab2u

CARBIDE RECOMMENDED CUTTING CONDITIONS Hardness Drill Dia. 414.0 420.0 Drill Dia. 420.0-430.0 Work Material Cutting Speed (m/min) Feed (mm/rev) Cutting Speed (m/min) Feed (mm/rev) Mild Steel 180HB 65 (50-75) 0.3 (0.20-0.40) 70 (55-85) 0.35 (0.20-0.45) SS400 (JIS) Tensile Strength 400-500MPa 80 (70-90) 0.30 (0.25-0.35) 80 (70-90) 0.35 (0.30-0.45) Structural Steel SM490 (JIS) Tensile Strength 490-610MPa 70 (60-80) 0.25 (0.20-0.30) 70 (60-80) 0.30 (0.20-0.40) SM570 (JIS) Tensile Strength 570-720MPa 60 (50-70) 0.25 (0.20-0.30) 60 (50-70) 0.30 (0.20-0.35) Carbon Steel 180 280HB 60 (45-70) 0.25 (0.1-0.35) 65 (45-80) 0.30(0.15-0.35) Alloy Steel 280 350HB 55 (40-65) 0.20(0.15-0.35) 60 (45-70) 0.25(0.15-0.35) Stainless Steel (Austenltic) 200HB 70 (50-90) 0.30 (0.20-0.40) 80(60-100) 0.3 (0.20-0.40) Gray Cast Iron Tensile Strength350MPa 75 (60-110) 0.30 (0.20-0.40) 80(60-100) 0.35 (0.25-0.50) Ductile Cast Iron Tensile Strength450MPa 75 (60-100) 0.30 (0.20-0.40) 80(60-100) 0.35 (0.20-0.45) Tensile Strength 500 800MPa 70 (55-90) 0.25 (0.15-0.35) 75 (55-90) 0.30(0.15-0.40) (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 SUS304 Drilled Depth d3(Through Hole) Cutting Speed 70m/min WSO (10%) a. Power Consumption Drill Diameter (mm) Thrust Drill Diameter (mm) TECHNICAL DATA -Q001 N201 DRILLING