Общий каталог Sumitomo 2018 - 2019 - страница 484

• Pages 3-6_CS6_EN_web
• A 1-20 insert selection EN_web
• B 1-14 grades_EN_web
• C01-17 inserts intro pages_EN_web
• C18-56 negative inserts_EN_web
• C57-86 positive inserts_EN_web
• D 1-46 tool holders_EN_web
• E 1-24 boring bars_EN_web
• F 1-48 grooving_thread tools_EN_web
• G 1-54 milling cutters_EN_web
• H 1-48 insert type endmills_EN_web
• J 1-24 new endmills_EN_web
• J 25-50 endmills_EN_web
• K 1-46 Multi-Drills_EN_web
• K 47-76 Multi-Drills_EN_web
• L 1-28 cbn_pcd grades_EN_web
• M 1-34 cbn_pcd inserts_EN_web
• M 35-56 SHM tools_EN_web
• N1-24 technical guidance_EN_web
• P 1-8 spare parts_neu_EN_web
• P 9-22 index_notes_EN_web

Surface Roughness (µm) Output (pcs) / Cutting edgeOutput (pcs) / Cutting edge Output (pcs) / Cutting edgeOutput (pcs) / Cutting edge H Hardened Steel Coated SUMIBORON BNC2010/BNC2020 Cutting Performance BNC2010 BNC2020 7 After cutting 8km Aftercutting: Conventional Coated CBN 6 ■ BNC2020 3km 5 4 Conventional coated CBN■●Flank wear occursConventionalcoated CBN 1,8 timesthe 3km 3 ■ ● BNC2010 After cutting 8km conventionaltool life 2 ● ●■1 Competitor‘scoated CBN 2,5km 0 1,0 2,0 3,0 4,0 BNC2010 0 2,5 5,0 Cutting Distance (km) Reduced flank wear Cutting Distance (km) Work Material: 15CrMo5, 58-62HRC, Continuous Work Material: SCM415-5V, 58-62HRC, Interrupted Insert: DNGA150408NC4 (BNC2010) Insert: CNGA120412NC4 (BNC2020) Cutting Edge Treatment: S01225 Cutting Edge Treatment: S01225 Cutting Conditions: vc=160m/min, f=0,08mm/rev, ap=0,1mm, Wet Cutting Conditions: vc=130m/min, f=0,1mm/rev, ap=0,6mm, Dry Application Example Continuous External Turning of Main Shaft Carburised Layer Removal for Sun Gears BNC2010 provides excellent wear resistance and achieves excellent surface BNC2020 achieves a longer tool life in high load cutting. roughness. 100 2,3 x 300 1,5 x tool life tool life 200 50 100 Surface Roughness Ra=0,6µm 0 BNC2010 Conventionalcoated CBN 0 BNC2020 Conventionalcoated CBN Insert: DNGA150408NC4 (BNC2010) Insert: DNGA120408NC4 (BNC2020) Cutting Conditions: vc=200m/min, f=0,10mm/rev, ap=0,35mm, Dry Cutting Conditions: vc=100m/min, f=0,15mm/rev, ap=0,5mm, Wet Facing of CVJ Outer Race Interrupted Machining of CVJ Cage Window BNC2010 with a WH type wiper insert maintains excellent surface finish for BNC2020 strong edge HS type provides stable performance in interrupted an extended time. cutting. 700 1,8 x 300 1,5 x tool life tool life 500 200 300 100 Surface Roughness Ra=1,6µm 0 BNC2010 Conventional 0 BNC2020 Conventional WH type coated CBN Strong edge type coated CBN wiper inserts HS type Insert: CNGA120412NCWH2 (BNC2010) Insert: TNGA160420HSNC3 (BNC2020) Cutting Conditions: vc=150m/min, f=0,2mm/rev, ap=0,2mm, Dry Cutting Conditions: vc=120m/min, f=0,10mm/rev, ap=0,15mm, Dry Cutting Edge Preparation General Edge Treatment Strong Edge Type: HS W Grade Edge Treatment Edge Treatment α R BNC2010 S01225 S01730 Edge Treatment Identification Code S 0 1 2 2 5 W: Negative land α: Negative land width angle BNC2020 S01225 S02735 Cutting edge: T - Negative land S - Negative land + R - Honing L13 SUMIBORON