Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 119
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Каталог Sumitomo пластины с алмазными вставками Sumidia
Каталог Sumitomo пластины с режущей кромкой-моноалмаз Sumicristal- L001
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11 Hardened Steel 45 to 55 55 to 60 60 to 65
S HRCS HRCG HRCG
FluteFlute Grades Side Milling
11 SUMIBORONHelical Master
FluteFlute BNES Type
Special Endmill for Hardened Steel
H H
- Cutter Body
R0.2 APMX LU LF
15
- For 3-dimensional profile milling, use SUMIBORON Ball Endmill BNBS Type, or MOLD FINISH MASTER BNBR Type
Helix Angle or BNBP Type.
- Recommended Cutting Conditions
e ting Edg Helical Cut
et Design on ade
ock SumiBor Special P BN350 Gr
Dimensions (mm) Stock Diameter Depth of cut Length Length Shank Cat. No.
| BN350 | DC | APMX | LU | LF | DMM | ||
| BNES 1060 | D | 6.0 | 7.0 | 11.0 | 60 | 10 | |
| 1080 | D | 8.0 | 10.0 | 14.0 | 70 | 10 | |
| 1100 | D | ||||||
| 10.0 | 12.0 | 17.0 | 75 | 12 | |||
| D | |||||||
| 1120 | 12.0 | 14.0 | 20.0 | 80 | 12 | ||
| D | |||||||
| 1140 | 14.0 | 16.0 | 21.5 | 80 | 16 | ||
| BNES 1160 | D | 16.0 | 18.0 | 24.0 | 80 | 16 |
| ae | Hardness of work Conditions External øDc(mm) | Cutting Cutting Speedn (min-1) | H 50 to 57HRC Speed 100 to 1 Feed Ratevf (mm/min) | 70m/min Depth of Cutae (mm) | Cutting Cutting Speedn (min-1) | H 58 to 65HRC Speed 80 to 15 Feed Ratevf (mm/min) | 0m/min Depth of Cutae (mm) |
| ap | ø6 to 8 | 4,000 to 9,000 | 240 to 540 | Up to 0.1 | 3,200 to 8,000 | 150 to 370 | Up to 0.08 |
| ø10 to 12 | 2,700 to 5,400 | 180 to 360 | Up to 0.15 | 2,100 to 4,800 | 120 to 370 | Up to 0.12 | |
| Maxap= Endmill Diameter | ø14 to 16 | 2,000 to 3,800 | 140 to 260 | Up to 0.2 | 1,600 to 3,400 | 110 to 230 | Up to 0.15 |
- Dry cut (Air Blow) and Down cut are recommended.
- Make the tool overhang as short as possible and use a rigid machine.
- Performance
- Long Tool Life and High Efficiency
- Excellent Surface Roughness
Tooling Side cut Conditions Tooling Side cut Conditions
- Work material : SKD11(Hardened) 60HRC
- Work material : SCr15
| a | a | A | |||||
| e | · Conditions : | e | |||||
| (1) vc=100m/min | +DUGHQHG 55 to 58HRC | ||||||
| v =186mm/min | · Conditions : v = 130m/min |
f c L
(2) v=40m/min B c v = 310mm/min f v =186mm/min Down cut, Dry
f a
| a | Down cut, Dry | p | a = 4mm a = 0.05mm | |
| p | p | e |
a =8mm a =0.05mm p e Results Results 0.12 2 m
(1) BNES1080 2 m 0.10 F 0.25mm 0.25mm
0.08 Notch wear Chattering
| 0.06 | (2) Comp. A’s Coated endmill | A Dir. | B Dir. | ||
| F | Able to continue | ||||
| for hardened steel | D | ||||
| 0.04 | D | ||||
| D (2) Straight flute | 2 m | 2 m | |||
| D | D | ||||
| 0.02 | (1) BNES1120 type (ø8) | ||||
| 0.25mm 0.25mm |
0 5 10 15 20 25
Cutting Distance (m) A Dir. B Dir.