61 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.A49

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. A49 0061 Lab2u

Others Coated cBN for high interrupted cutting DNC350 O Features Excellent tool life and productivity in interrupted cutting New PVD coating applied with high hardness and oxidation resistance a p (G 50 g ating 40 a o £ 30 s es 20 ar 10 H DNC3 (TiAIN 50 +a) TiAIN AlT iN YiN ) Improved h ardness r of coatin oxidation re g and sistance 300 600 900 1200 Oxidation resistance (°C) O Application range O G G G Degree of interruption Continuous cutting General Medium cutting interrupted cutting Interrupted cutting Overload on cutting edge max High hardness and oxidation-resistant coating High tough coating Fine CBN + High tough substrate O Recommended cutting condition Cutting speed vc (m/min) 90 150 Feed fn (mm/rev) 0.05 0.3 Depth of cut per time ap (mm) 0.05 0.3 0 Solid type coated cBN DNC400 O Features For machining heat-treated steel in continuous and medium interrupted cutting Longer tool life due to coating layer Solid type for universal purpose O Features of solid type cBN Increased productivity at high speed and high depth of cut Ideal for removing cemented layer and the welds Better welding stability due to 3-face blazing Excellent cutting performance at varying depth of cuts O Application range . E I 33 o = > O 300 200 100 Degree of interruption O G G G Continuous cutting General Medium cutting interrupted cutting Interrupted cutting Overload on cutting edge O Recommended cutting condition DNC400 0.05 0.3 Feed fn (mm/rev) DNC250 0.05 0.3 DNC350 0.05 0.3 Depth of cut per time ap (mm) DNC400 DNC250 0.05 0.3 DNC350 0.05 0.3 Grades & Chip Breakers 49 max