WIDIA - Полный каталог инструмента - 2017
для размещения заказа - zakaz@widiahanita.ru
WIDIA™ VariTurn™
Steel • Carbon, Alloy, and Tool Steels up to 450 HB (48 HRC)
Step 3 • Selecting the cutting speed (continued)
Low-Carbon (<0.3% C)
and Free-Machining Steel
Material
Group
grade
TN10P
P0/P1
TN20P
TN30P
speed — m/min
Starting Conditions
135 180 225 275 320 360 410 455 495
m/min
316
248
189
Medium- and High-Carbon Steels
(>0.3% C)
speed — m/min
Starting Conditions
Material
Group
grade
135 180 225 275 320 360 410 455 495
m/min
TN10P
212
P2 TN20P
176
TN30P
135
Alloy Steels and Tool Steels
()330 HB) ()35 HRC)
Material
Group
grade
TN10P
P3 TN20P
TN30P
speed — m/min
Starting Conditions
135 180 225 275 320 360 410 455 495
m/min
152
140
108
Alloy Steels and Tool Steels
(340–450 HB) (36–48 HRC)
Material
Group
grade
TN10P
P4 TN20P
TN30P
speed — m/min
Starting Conditions
60 90 120 150 180 210 240 270 300
m/min
116
95
86
Ferritic, Martensitic, and PH Stainless Steels
()330 HB) ()35 HRC)
speed — m/min
Starting Conditions
Material
Group
grade
120 150 180 210 240 270 300 330 360
m/min
TN10P
172
P5 TN20P
176
TN30P
122
Ferritic, Martensitic, and PH Stainless Steels
(340–450 HB) (36–48 HRC)
speed — m/min
Starting Conditions
Material
Group
grade
105 135 165 195 225 255 285 315 345
m/min
TN10P
144
P6 TN20P
135
TN30P
95
zakaz@widiahanita.ru
www.widiahanita.ru
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