Основной каталог Kyocera 2021 - 2022 - страница 251

Great for high pressure coolant - Chip control comparison (Internal evaluation)

SDJC-JCT holder allows excellent chip control in a wide variety of cutting conditions

SDJC-JCT holder Competitor holder A

2.0 1.5 EE

Unstable and irregular chipsUnstable and irregular chips

1.0

0.5

0.03 0.05 0.07 0.10 0.03 0.05 0.07 0.10

Feed rate (mm/rev) Feed rate (mm/rev) Cutting conditions: Vc = 80 m/min, DCGT11T302MP-CK PR1535 (Same inserts were used) Workpiece: TAB6400 (Ti-6Al-4V) External and internal coolant (1.5MPa) turning

Great for high pressure coolant - Wear resistance comparison (Internal evaluation)

Cutting edge

0.20

SDJC-JCT holder SDJC-JCT holder after machining 150 min

Competitor holder A 0.15

0.10 Competitor Holder A after machining 106 min 0.05

0.00

0 30 60 90 120 150 180

Cutting time (min) Defects Cutting conditions: Vc = 200 m/min, external turning: ap = 2.0 mm, f = 0.05 mm/rev, facing: ap = 0.2 mm, f = 0.03 mm/rev DCGT11T302MFP-GQ PR1535 (same inserts were used) Workpiece: X5CrNi1810, external and internal coolant (1.5MPa) External turning and facing

Case studies

Good Good

Changes to SDJC-JCT improved chip control while keeping SDJC-JCT holder with internal coolant improved chip control. same or more tool life. Reduced chip entanglement. User evaluation User evaluation