Общий каталог Sumitomo 2019 - 2020 - страница 56

Chipbreaker for Hardened Steel Turning/Chipbreaker for Aluminum Alloy and Non-Ferrous Metal Turning GH Type Hardened Steel / AX Type / AY Type Non-Ferrous Metal Negative Insert for Medium Roughing GH Type Chipbreaker Negative Insert AX Type Chipbreaker · Ideal for external turning of non-ferrous metal when combined with carbide grade H1 · Achieves stable cutting over a wide cutting range thanks to a high-quality parallel ground breaker Insert · Covers a wide variety of applications with a wide selection of tools (28 items) ■ Application Range B · Enables medium roughing of hardened steel Note: The maximum depth of cut of AX Type SNGG is 3.5mm 4 Depth of Cut ap (mm) by combining with the AC503U coated grade 3 · Reduces heat generation and enables deep cuts Neg. 2 (ap=1 to 3mm) in hardened steel thanks to a wide neutral ground breaker (rake angle = 4°) and sharp edge 1 · Makes smooth chip evacuation possible 0 0.1 0.2 0.3 0.4 0.5 Pos. Feed Rate f (mm/rev) Performance Back Force Feed Force Principal Force C GH Type Low 2.5 Chipbreaker Resistance 30° D Cross Section of Without Chipbreaker Chipbreaker Inserts R 0 200 400 600 800 1,000 Positive Insert AY Type Chipbreaker Cutting force (N) · Ideal for internal turning of non-ferrous metal when combined with carbide grade H1 S · Provides excellent machined surface quality and chip control GH Type with a high-quality ground breaker in finishing applications Chipbreaker · In addition to a wide selection (56 items), this product can be used in combination with the AG type 3D chipbreaker, T Low wear even after Stable chip shape covering a wide variety of applications cutting for 40 minutes ■ Application Range Without 3D AG Type Depth of Cut ap (mm) Chipbreaker 4 Chipbreaker V Inserts 3 AY Type After cutting for 20 minutes Large amount of wear 2 W Work Material: SKD11 (61HRC) Insert: TNGG160404N-GH (AC503U) Cutting Conditions: vc = 50m/min, f = 0.05mm/rev, ap = 3mm Dry 1 Solid CBN Ceramics 0 0.1 0.2 0.3 0.4 0.5 ■ Recommended Cutting Conditions Feed Rate f (mm/rev) Work Material: Hardened steel (50-62HRC), SKD11, SKD61, SKH51, high-speed steel powder, high-speed steel Cutting Speed Feed Rate Depth of Cut Recommended Process vc (m/min) f (mm/rev) ap (mm) Chipbreaker Without 2.5 Finishing 40 to 100 0.02 to 0.10 <1 Chipbreaker 15° Inserts Medium 20 to 60 0.02 to 0.05 1 to 3 GH Type Roughing Cross Section of For hardened steel (50 to 62HRC) Chipbreaker B18