164 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.B90

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. B90 0164 Lab2u

Technical Information for Aluminum Technical Information for Aluminum AK special chip breaker for aluminum Unique and 3-dimensional rake angle controls chip breaking and chip flow ensuring longer tool life and reducing cutting load High rake angle at cutting edge part reduces cutting load to increase tool life Buffed finish on top face controls chip flow reducing built-up edge Q High rake angle & tabby pattern chip pocket - Low cutting load Unique rake angle design - Effective chip breaking and good chip flow Unique and 3-dimensional top face - Longer tool life & Excellent surface roughness O Tabby pattern & Sharp cutting edge - Distributing cutting load, long tool life Buffed on top face - Excellent machining, Reducing built-up edge, Excellent chip flow 0 AR special chip breaker for aluminum AR chip breaker ensures reliability and good cutting performance at high feed, speed and interrupted machining 0 Flat corner cutting edge improved productivity at high feed machining and ensures good surface roughness and reliability owing to strong cutting edge Specially buffed on top face controls chip flow reducing built-up edge KORLOY’s own technology applied for cutting edge and corner shape controlling chip flow ensures longer tool life 0 KORLOY special chip breaker design controls chip flow at high speed machining O AK and AR chip breaker specially developed for aluminum Depth of cut per time, ap (mm) feed, fn (mm/rev) Recommendation range Grades AK ap=0.1-5.0 m fn=0.03-0.5 m/rev H01 (Uncoated cemented carbides K10-K20) ND1000 (Diamond coating) PD1000 (DLC coating) AR ap=0.5-6.0 mm fn = 0.05-0.6 m/rev H01 (Uncoated cemented carbides K10-K20) ND1000 (Diamond coating) PD1000 (DLC coating) CCGT SCGT TCGT RCGT RCGT VCGT, VBGT ( ' : RCGT ' ' RCGT O Features of H01 and cutting conditions - Good for aluminum and alloy steel machining - Surface treatment reduces built-up edge - 3-dimensional design reduces cutting resistance and ensures high machinability in high feed and speed machining Workpiece Hardness (HB) kc (MPa) vc (m/min) fn (mm/rev) Aluminum alloy (forged) before heat treatment 50-70 500-600 1000-2500 D O O after heat treatment 90-110 700-900 300-1000 in o o Aluminum alloy (cast) before heat treatment 70-80 700-800 300-1000 D O o after heat treatment 80-100 800-950 200-600 o o Copper alloy - 90-110 700 250-600 in o o Non-ferrous metal, etc - 100 1700 150-300 o Turning 90