823 Каталог ISCAR 2017 Вращающийся режущий инструмент и инструментальная оснастка Стр.819

Каталог ISCAR 2017 Ротационный инструмент Стр. 819 0823 ENG Lab2u

Cutting Depth Cutting Conditions for BHR Rough Boring Heads It's advisable to start with B hole > boring bar diameter d Cutting Conditions for BHF Fine Boring Heads Material L/D Stability Cutting Speed Vc=m/min Feed f Insert R=0.2 =mm/rev Radius R=0.4 Insert Grade Carbon Steel HB<200 L/D=2.5 L/D=4 L/D=6.3 200-300 160-250 70-100 0.05-0.08 0.05-0.08 0.05-0.08 0.08-0.10 0.08-0.10 IC20N IC30N IC54 1 1 Carbon Steel HB>200 L/D=2.5 L/D=4 L/D=6.3 160-250 150-200 70-100 0.05-0.08 0.05-0.08 0.05-0.08 0.08-0.10 0.08-0.10 IC20N IC30N \ f \ ri VX Stainless Steel L/D L/D L/D 150-200 120-160 70-80 0.05-0.08 0.05-0.08 0.05-0.08 0.08-0.10 0.08-0.10 0.08-0.10 IC20N/30N IC54 IC908 apj 0.1-0.2 5 Alloyed Steel(1) HB 480-550 L/D=2.5 L/D=4 L/D=6.3 120-160 100-140 70-100 0.05-0.08 0.05-0.08 0.05-0.08 0.08-0.10 0.08-0.10 IC54 Stability - Good - Normal - Poor Cast Iron L/D=2.5 L/D=4 L/D=6.3 120-160 100-140 70-100 0.05-0.08 0.05-0.08 0.05-0.08 0.08-0.10 0.08-0.10 IC20 Aluminum L/D=2.5 L/D=4 L/D=6.3 300-400 250-350 100-150 0.05-0.08 0.05-0.08 0.05-0.08 0.08-0.10 0.08-0.10 IC20 (1> ap=0.1 min In case of a single or a stepped boring cutter configuration, only half the feed should be applied. 819 ITS BORE