Каталог Sumitomo монолитные фрезы - страница 16

Предыдущая страница Следующая страница

Навигация

"Global Standard" Solid Endmill GSX MILL Series Ballnose Type ■ Recommended Milling Examples Radius Milling Profiling Millimg Pocket Millimg Application Roughing Finishing Roughing Finishing Roughing Finishing Ballnose Type G G G G G G ■ Diameter 32 φ0.4 to 25ｍｍ φ ｍｍ 2 20 I102 12 30° 6 3 ■ Improved Thermal Resistance and Wear Resistance Coating Helix Angle New coating combined with a fine-grained carbide substrate exhibit better thermal and wear resistance. ■ Application Range 70 Workpiece Hardness (HRC) MOLD FINISH MASTER (CBN Ballnose) 60 GS MILL HARD Ball 50 MILL Ball 40 GS MILL Ball Small Large Chip Removal Rate Q (cc/min) I ■ Reduced Cutting Force ■ Improved Chip Evacuation Large helix angle on cutting edge reduces cutting resistance. Unique pocket design and expanded pocket area Endmills promotes better chip evacuation. Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Large Helix Angle Original Pocket Shape Ballnose ■ Application Examples DLC GSX Ball (Cutting Length 140 m) Conventional Tool (Cutting Length 80 m) SUMIDIA Flank Wear Coat 0.05 GSXMILL Ball Comp. A Long Neck 0.04 Comp. B Comp. C Uncoated Wear (mm) CBN 0.03 PCD Able to continue Unable to continue 0.02 MILL Ball 0.01 Chipping at the center, Work Material: SKD61 (50HRC) large flank wear Tool Dimensions: R3 (2 Flutes) 0.00 Cutting Conditions: c =179m/min( =9,500min-1), f =2,250mm/min( z =0.12mm/t) 60 80 100 120 140 p=0.2 to 1.0mm, f =0.3mm, Wet Cutting Length (m) Equipment: Vertical Machining Center BT40 I10