R,L,M 3 R M HRR50 R HRR 12.7mm 98.07(N) 588.4(N), … (daN/mm2) Title Author obayashi.shinichi...

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- R,L,M 3 R M 50 115 100 HRR50 R < L < M R HRR 12.7mm 98.07(N) 10(kgf) 588.4(N), 60 (kgf) L HRL 6.35mm 980.7(N), 100 (kgf) M HRM

Transcript of R,L,M 3 R M HRR50 R HRR 12.7mm 98.07(N) 588.4(N), … (daN/mm2) Title Author obayashi.shinichi...

Page 1: R,L,M 3 R M HRR50 R HRR 12.7mm 98.07(N) 588.4(N), … (daN/mm2) Title  Author obayashi.shinichi Created Date 8/5/2016 1:19:30 PM ...

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R,L,M 3 R M50 115 100

HRR50

R < L < M

R HRR 12.7mm 98.07(N)10(kgf)

588.4(N), 60(kgf)

L HRL 6.35mm 980.7(N), 100(kgf)

M HRM

Page 2: R,L,M 3 R M HRR50 R HRR 12.7mm 98.07(N) 588.4(N), … (daN/mm2) Title  Author obayashi.shinichi Created Date 8/5/2016 1:19:30 PM ...

HR 130 - 500hHRh (mm)

0mm 130

Page 3: R,L,M 3 R M HRR50 R HRR 12.7mm 98.07(N) 588.4(N), … (daN/mm2) Title  Author obayashi.shinichi Created Date 8/5/2016 1:19:30 PM ...

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1.2. 6mm ( 10mm 12mm )

2DJK ( )

3 4mm

DJK 3 4mm 1 2

(JIS B7726, JIS Z2245)

DJK

A HRA *1 98.07(N)10(kgf)

588.4(N), 60(kgf)

C HRC *1 1471.0(N), 150(kgf)

F HRF *2 1.588mm 588.4(N), 60(kgf)

B HRB *2 980.7(N), 100(kgf)

G HRG *2 1471.0(N), 150(kgf)

H HRH *2 3.175mm 588.4(N), 60(kgf)

E HRE *2 980.7(N), 100(kgf)

[*1 100-500h *2 130-500h]

Page 4: R,L,M 3 R M HRR50 R HRR 12.7mm 98.07(N) 588.4(N), … (daN/mm2) Title  Author obayashi.shinichi Created Date 8/5/2016 1:19:30 PM ...

-α (ISO2039-1)

< >12.7mm (R ), 558.4N

< >1. (Ds)

2. 15 (Dn)

Rα=150 - (Dn - Ds)DsDn 15Rα -α

(ISO2039-1)

-α -20 100

H 1

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