Общий каталог Yamawa 2021 - страница 597

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Thread Mills PRML TI Intro SP Premium Thread Mills FEATURES Ultra-fine micrograin carbide SL HF Specific design and special coating for Titanium base COATING alloys and stainless steel . CARBIDE Low cutting resistance and reduced side forces, allow to produce internal threads with high accuracy and straightness. PO RECOMMENDED APPLICATIONS ISO ISO ISO P7 H M1 H S5 H M2 H ST M3 H H 1st choice I suitable ROLL YMW-PRML TI Product Features CARBIDE Feed per flute fz The PRML TI is a left hand cutter, please use a counterclockwise Work-materials Vc (m/min) spindle rotation. Process the thread from top to bottom like 2 to 3. (mm/t) For programming, please visit our website. Titanium alloys 40÷60 0.02÷0.06 Austenitic stainless steel 60÷80 0.06÷0.08 LONG Martensitic stainless steel 40÷60 0.02÷0.06 Speed: RPM = 1000 X Vc / 3.14 / PRML TI diameter (Dc) HAND F (mm/min) = fz X Number of flutes X RPM X (internal nominal diameter - PRML TAPS TI diameter (Dc)) / Thread nominal diameter. EG (STI) Process Data Process conditions: 6.0 P1.0 (Code: MH6.0MNIWLM) Work-material TiAl6V4 Thread surface SPECIAL Cutting Speed 50 m/min THREADS, Feed per flute fz 0.04 mm/t GAUGES Threating length 10 mm Hole diameter ø7.0 Number of passes 1 THREAD Machine Machining Center (BT30) MILLS Lubricant Water soluble oil (x20) Excellent thread surface YMW even after several holes threaded DIES CENTER DRILLS Technical info 598