WIDIA - soustružení | KL-TECH s.r.o. | www.klte.cz widia-soustruženi

WIDIA ™ VariTurn ™ High-Temp Alloys • Iron-, Cobalt-, Nickel-Based, and Titanium Alloys Step 1 • Select the insert geometry Negative Inserts Positive Inserts feed rate (mm/rev) feed rate (mm/rev) 1P Finishing 2P Finishing ..GP Medium feed rate (in/rev) feed rate (in/rev) Step 2 • Select the grade Negative Insert Geometry Positive Insert Geometry 2P ..GP 1P heavily interrupted cut TN15U – TN15U lightly interrupted cut TN10U TN10U TN15U varying depth of cut, casting, or forging skin TN10U TN10U TN10U smooth cut, pre-turned surface TN10U TN10U TN10U cutting condition Step 3 • Select the cutting speed Material Group S1 grade speed — m/min 15 45 75 105 140 170 S2 S3 S4 B116 m/min 50 33 grade speed — m/min 15 45 75 105 140 170 200 230 Starting Conditions 260 m/min TN10U 54 TN15U 36 grade speed — m/min 15 45 75 105 140 170 200 230 Starting Conditions 260 m/min TN10U 63 TN15U 42 Titanium and Titanium Alloys (110–450 HB) ()48 HRC) Material Group 260 TN15U Nickel-Based, Heat-Resistant Alloys (140–475 HB) ()48 HRC) Material Group 230 TN10U Cobalt-Based, Heat-Resistant Alloys (150–425 HB) ()45 HRC) Material Group 200 Starting Conditions grade speed — m/min 15 45 75 105 140 170 200 230 Starting Conditions 260 m/min TN10U 63 TN15U 42 widia.com Iron-Based, Heat-Resistant Alloys (135–320 HB) ()34 HRC)

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