Основной каталог Kyocera 2021 - 2022 - страница 36

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Introduction Chipbreaker selection - Negative inserts Stainless steel / heat-resistant alloys / titanium alloy B Name Design Advantages Name Design Advantages 23° 13° Medium - Roughing • Smooth chipbreaker • Large rake angle geometry improves Finishing • Low cutting force MQ TK chip flow with less Turning indexable inserts and good chip adhesion 15° control 9° • Large curled chips 0.25 • Superior cutting 19° 12° edge sharpness and Medium - Roughing Medium - Roughing strength achieved • Less cutting force by a positive land 14° due to large rake MS • Extra strength ST angle 0.25 of cutting edge • Less notching by 19° inhibits damage special design 9° from wall shouldering 15° • Large rake angle reduces cutting Medium - Roughing force • Less burring MU achieved by 15° diminishing damage from notching Applicable chipbreaker range (ap indicates radius) (Stainless steel) (Heat-Resistant alloys) (Titanium alloys) 5 4 4 TK ST TK 4 TK 3 3 MU 3 ap (mm) ap (mm) ap (mm) MU MU 2 2 2 MQ MQ MS MS 1 1 1 MQ MS 0.1 0.2 0.3 0.4 0.5 0.1 0.2 0.3 0.4 0.5 0.1 0.2 0.3 0.4 0.5 f (mm/rev) f (mm/rev) f (mm/rev) Heat-resistant alloys (Heat-Resistant Alloys) (Heat-Resistant Alloys) 7 7 Name Design Advantages SQ(12) SX(12) 6 6 SX(19) SQ(19) 5 5 • Effective for burr Finishing - Medium ° 21 4 4 ap (mm) ap (mm) suppression and reducing notching SX(16) SQ by slant cutting 3 3 edge (inclined in (-) SQ(16) 2 2 direction) 1 1 • Well-balanced edge 0.1 0.2 0.3 0.4 0.5 0.1 0.2 0.3 0.4 0.5 strength • Cutting force f (mm/rev) f (mm/rev) 0.55 reduction for stable Roughing (Heat-Resistant Alloys) 10° machining at high- SG load cutting 7 • Shallow and gently 6 SG(19) curved breaker controls chips 5 smoothly SG(12) 4 ap (mm) SG(16) 3 • Slant cutting edge ° 20 reduces cutting 2 25° Roughing force SX • Less burring 1 achieved by unique cutting edge design 0.1 0.2 0.3 0.4 0.5 f (mm/rev) B8