Общий каталог Yamawa 2021 - страница 597
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Обший каталог Yamawa 2016 - 2017
Краткое руководство Yamawa по каталогам
Общий каталог Yamawa 2022 - 2023
Каталоги Yamawa твердосплавные метчики для закаленной стали
Intro PRML TI
SP
Premium Thread Mills
SL HF
COATING
CARBIDE
PO RECOMMENDED APPLICATIONS
| ISO | ISO | ISO | |||
| P7 | H | M1 | H | S5 | H |
M2 H ST M3 H H 1st choice I suitable
ROLL
Product Features
FEATURES Ultra-fi ne micrograin carbide Specific design and special coating for Titanium base alloys and stainless steel . Low cutting resistance and reduced side forces, allow to produce internal threads with high accuracy and straightness.
YMW-PRML TI
| Work-materials | Vc (m/min) | Feed per fl ute fz (mm/t) |
| Titanium alloys | 40÷60 | 0.02÷0.06 |
| Austenitic stainless steel | 60÷80 | 0.06÷0.08 |
| Martensitic stainless steel | 40÷60 | 0.02÷0.06 |
For programming, please visit our website.
Speed: HAND RPM = 1000 X Vc / 3.14 / PRML TI diameter (Dc) F (mm/min) = fz X Number of fl utes 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 |
| CuttingSpeed | 50 m/min | |
| Feedper flute fz | 0.04 mm/t | |
| Threatinglength | 10 mm | |
| Hole diameter | ø7.0 | |
| Number ofpasses | 1 | |
| Machine | MachiningCenter(BT30) | |
| Lubricant | Water soluble oil(x20) | Excellent thread surface even after several holes threaded |