Каталог Winstar сверление - страница 105

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Technical Data Recommended Cutting Conditions 切削條件數據表 DZC, DDC, DHC, DLC (Internal Coolant) Drill Diameter Ø3-6mm Ø6.1~10mm Ø10.1-16mm Work Material Cutting Speed Feed Cutting Speed Feed Cutting Speed Feed Hardness (m/min) (mm/rev) (m/min) (mm/rev) (m/min) (mm/rev) Mild Steel (<180HB) 60~100 0.1~0.2 80~120 0.15~0.3 100~140 0.25~0.4 P Cabon Steel (180~280HB) 60~90 0.1~0.2 80~110 0.15~0.3 100~130 0.25~0.4 Alloy Steel (280~350HB) 50~80 0.08~0.18 60~100 0.15~0.27 70~110 0.22~0.35 M Stainless Steel (<200HB) 30~50 0.06~0.15 40~70 0.1~0.25 50~90 0.2~0.3 Cast lron (<350Mpa) 70~100 0.1~0.2 80~120 0.15~0.3 90~140 0.25~0.4 Technical Data K Ductile Cast lron (<450Mpa) 50~80 0.1~0.2 60~90 0.15~0.3 70~110 0.25~0.4 Aluminum <12% Si - 70~120 0.1~0.25 80~140 0.15~0.35 90~160 0.3~0.45 N Aluminum >12% Si - 60~100 0.1~0.25 70~120 0.15~0.35 90~140 0.3~0.45 S Heat Resistant Alloy - 15~30 0.02~0.08 20~40 0.04~0.1 25~45 0.06~0.12 H Hardened Material 40~60HRC 10~25 0.02~0.08 15~35 0.04~0.1 20~40 0.06~0.12 Note:DDC drills require an initial pilot hole to help guide the drill. DZN (External Coolant) Drill Diameter Ø3-6mm Ø6.1~10mm Ø10.1-16mm Work Material Cutting Speed Feed Cutting Speed Feed Cutting Speed Feed Hardness (m/min) (mm/rev) (m/min) (mm/rev) (m/min) (mm/rev) Mild Steel (<180HB) 35~60 0.1~0.2 45~75 0.15~0.3 50~85 0.25~0.4 P Cabon Steel (180~280HB) 30~55 0.1~0.2 40~70 0.15~0.3 45~80 0.25~0.4 Alloy Steel (280~350HB) 25~50 0.08~0.18 35~65 0.15~0.27 40~75 0.22~0.35 M Stainless Steel (<200HB) 20~40 0.06~0.15 25~50 0.1~0.25 30~60 0.2~0.3 Cast lron (<350Mpa) 40~60 0.1~0.2 50~75 0.15~0.3 55~85 0.25~0.4 K Ductile Cast lron (<450Mpa) 35~55 0.1~0.2 45~70 0.15~0.3 50~80 0.25~0.4 Aluminum <12% Si - 60~100 0.1~0.25 65~115 0.15~0.35 70~130 0.3~0.45 N Aluminum >12% Si - 50~90 0.1~0.25 60~110 0.15~0.35 65~120 0.3~0.45 S Heat Resistant Alloy - 15~30 0.02~0.08 20~40 0.04~0.1 25~45 0.06~0.12 H Hardened Material 40~60HRC 10~25 0.02~0.08 15~35 0.04~0.1 20~40 0.06~0.12 Note: for DLN please use 3-6mm table, for smaller size please reduce 20%. C099