Основной каталог Kyocera 2021 - 2022 - страница 316

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Recommended cutting conditions Recommended insert grade (Vc: m/min) Note Workpiece MEGACOAT Carbide 1) The standard cutting speed is Vc = 30 ~ 50 m/min PR1225 GW05 The table feed may not follow the expected conditions when machining small Carbon steel • Alloy steel 30 ~ 50 – diameter workpieces at high speeds Stainless steel 30 ~ 50 – 2) Coolant is recommended Non-ferrous metals – 30 ~ 50 : 1st recommendation Application of parallel pipe and tapered pipe thread Parallel pipe: G (PF), Rp (PS) Tapered pipe: R, Rc (PT) (BSPT) Applicable thread Internal threading Same root's Applicable thread Internal threading Same root's radius radius TPI external TPI external Symbol (TPI/inch)(Previous symbol)Insert Bore dia. threadinginternal Symbol (TPI/inch)(Previous symbol)Insert Bore Dia. threadinginternal threading threading G 1/16(–) EZTR 060050-55-008 6.56 R 1/16, Rc 1/16(–) EZTR 060050-55-008 – 28 0.12 28 0.12 G 1/8(PF 1/8) 080070-55-008 8.57 R 1/8, Rc 1/8(PT 1/8) 080070-55-008 – G 1/4(PF 1/4) 11.4519EZTR080070-55-0080.18 R 1/4, Rc 1/4(PT 1/4) 19 EZTR 080070-55-008 – 0.18 G 3/8(PF 3/8) 14.95 R 3/8, Rc 3/8(PT 3/8) – When using “EZT type” for parallel pipe / tapered pipe threading, thread's corners become sharp edged due to its partial profile, and the shape will not be the same as the standard shape for parallel pipe / tapered pipe ap & number of passes (Parallel pipe / Tapered pipe) TPI(TPI/inch)Total ap(mm)No. ofPasses(Times)1 Pass2 Pass3 Pass4 Pass 5 Pass 6 Pass 7 Pass 8 Pass 9 Pass 10 Pass 11 Pass 12 Pass 13 Pass 14 Pass 15 Pass 16 Pass 17 Pass 18 Pass 28 0.61 12 0.07 0.07 0.06 0.06 0.06 0.05 0.05 0.05 0.04 0.04 0.03 0.03 19 0.95 18 0.07 0.07 0.07 0.07 0.06 0.06 0.06 0.06 0.06 0.05 0.05 0.05 0.04 0.04 0.04 0.04 0.03 0.03 Application for NPT TPI Internal threading Applicable thread Insert (TPI/inch) Toolholder Partial profile Full profile 1/16 NPT1/8 NPT 27 No tools available 1/4 NPT3/8 NPT 18 EZH sleeve EZTR060050-60-004EZTR070060-60-004 – 1/2 NPT3/4 NPT 14 EZH sleeve EZTR070060-60-004 – 1/2 NPT SINR1616S-1614 – 16IR14NPT 3/4 NPT SINR2016S-16 Application of NPTF thread NPTF is the thread for sealing pipes without using any sealing material Thread symbol is similar to NPT but the tolerance is different from that of NPT, therefore the above inserts are not available for NPTF ap & number of passes (American national pipe) TPI(TPI/inch)Total ap(mm)No. ofpasses(Times)1 Pass2 Pass3 Pass4 Pass 5 Pass 6 Pass 7 Pass 8 Pass 9 Pass 10 Pass 11 Pass 12 Pass 13 Pass 14 Pass 15 Pass 16 Pass 17 Pass 18 Pass 19 Pass 18 1.23 16 0.18 0.14 0.12 0.12 0.10 0.09 0.08 0.08 0.07 0.06 0.05 0.04 0.03 0.03 0.02 0.02 14 1.56 19 0.18 0.16 0.14 0.14 0.12 0.10 0.09 0.09 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.03 0.03 0.02 14