Общий каталог Sumitomo 2018 - 2019 - страница 232

Insert Selection for ”Sumi-Grip” Series Parting-Off Holders ”Sumi-Grip” Insert Neutral (N) WCF - N / R / L __ WCF - N / R / L __ A WCF - N / R / L __ B (General steel) Type A for hard to cut materials (Slow feed) B Coated Uncoated Uncoated Coated carbide [a] [ a ] Ordering No. [a] Ordering No. Ordering No. carbide carbide carbide AC830P (mm) AC225 A30 (mm) G10E (mm) Right hand (R) WCFN 2 T 2 WCFN 2 A l 2 WCFN 3 WCFN 3 A l WCFN 3 B l WCFR 3 3 WCFR 3 A l 3 WCFR 3 B l 3 WCFL 3 WCFL 3 A l WCFL 3 B l WCFN 4 WCFN 4 A l WCFN 4 B l Left hand (L) WCFR 4 4 WCFR 4 A l 4 WCFR 4 B 4 WCFL 4 WCF L 4 A l WCF L 4 B WCFN 5 WCFN 5 A l WCFN 5 B WCFR 5 5 WCFR 5 A 5 WCFR 5 B 5 WCFL 5 WCF L 5 A WCF L 5 B Structure of Ti N AC225 coated layer Al2O3 There is a multi layer coating which includes Ti (C,N) a 2 µm thick Al2O3 layer. Special Grooving & Parting-Off It is very tough and resistant to adhesion wear. ACE- layer Very tough base material Insert Grade Map Applications and Features of Inserts Ordering No. Grade Applications Features (Ex. a=3mm) Coated High AC830P carbide AC830P General steel and high feed Coated insert having excellent wear WCFN 3 (AC3000) cutting (0,08~0,3/rev) resistance with low cutting resistance Wear Resistance AC225 General steel and slow feed Coated insert having excellent AC225 WCFN 3A cutting (0,04~0,25/rev) fracture toughness with good chip Uncoated soft steel, stainlessw steel removal carbide Low A30 A30 WCFN 3A Hard to cut materials Equivalent to P30 Low High Equivalent to K10 with a small edge G10E WCFN 3B Cast iron, aluminum alloy treatment Fracture Toughness Recommended Cutting Conditions vc (m/min) Stainless Grade f (mm/rev) General Steel Soft Steel Die Steel Gray Cast Iron Steel AC830P vc 100 - 220 120 - 250 80 - 200 60 - 150 - (AC3000) f 0,08 - 0,3 0,08 - 0,15 0,08 - 0,15 0,08 - 0,15 - vc 80 - 200 100 - 230 60 - 180 60 - 150 - AC225 f 0,04 - 0,25 0,04 - 0,2 0,04 - 0,2 0,04 - 0,2 - vc 50 - 120 70 - 150 70 - 150 50 - 120 - A30 f 0,05 - 0,2 0,04 - 0,15 0,04 - 0,15 0,04 - 0,15 - vc - - - - 50 - 100 G10E f - - - - 0,06 - 0,2 The recommended cutting conditions are valid when using the part-off tool with tool block type and shank type in the clamping system. F37