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ϢʔβʔΨΠυ

ਪ঑Ճ޻৚݅ (ਖ਼໘࡟Γ)

(W ϓϥϯδՃ޻༻޻۩

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λϯάϓϥϯδ - ਖ਼໘࡟Γ
ඃ࡟ࡐ
ओཁࡐ࣭
ඃ࡟ࡐ νοϓ ੾࡟଎౓ ૹΓ
…
ISO ඃ࡟ࡐ No.* JIS ߗ౓ HB (HTP LN ) νοϓࡐ࣭ Vc(m/min) Fz(mm/t) Ϋʔϥϯτ
୸ૉ߯ 4 S58C 180-200 80-120 0.1-0.2
௿߹ۚ߯ 8 SNCM430 260-300 80-120 0.1-0.18
IC830/IC928 ΤΞ
HRC
௿߹ۚ߯ 9 SNC236 80-120 0.1-0.15
P 35-40** …ER
ߴ߹ۚ߯ 10 SKD61 200-220 80-100 0.08-0.15
ϚϧςϯαΠτ 12 SUS420J2 200 IC830/IC330/IC328 80-100 0.08-0.15 ΤΞ ࣪ࣜ
εςϯϨε߯
ΦʔεςφΠτ
M 14 SUS304L 200 …ER IC830/IC330/IC328 60-80 0.08-0.1 ΤϚϧδϣϯ
εςϯϨε߯
ͶͣΈரమ 16 FC250 250 150-200 0.12-0.2
K …ER IC810/IC910 ΤΞ
ϊδϡϥʔரమ 17 FCD500 200 100-180 0.1-0.18
Niج௒଱೤߹ۚ 34 Πϯίωϧ718 350 20-25 0.08-0.12
S …ER IC328/IC330 ΤϚϧδϣϯ
νλϯ߹ۚ 37 Ti6Al4V HRC 34-36 35-40 0.08-0.12
H ߴߗ౓߯ 38 SNCM430 HRC 45 Ἤ …ETR IC808/IC908 70-100 0.08-0.1 ΤΞ
ਪ঑Ճ޻৚݅ <࠷େಥ͖ग़͠௕͞=4Dɺ࠷େ੾࡟෯Ae=0.7xD(Χολʔܘ)ʧ
࠷େ੾ࠐΈਂ͞Ap ߴߗ౓߯ 2.5mmɺͦͷଞ=3mm
* ඃ࡟ࡐʹ͍ͭͯ͸ɺK8-K22ทΛ͝ࢀরԼ͍͞ɻ
** ম͖ೖΕɺম͖໭͠

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