Каталог Sumitomo монолитные фрезы - страница 25
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Каталог Sumitomo фрезы со сменными пластинами- I_001
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SUMIBORON MOLD FINISH MASTERSTER SUMIBORON MOLD FINISH MASTER
| Ballnose | Ballnose | For Copper | |
| R | BNBP | R BNBC |
Type Type Electrodes
D Achieves high precision machining with precise ball profile of ±0.005 mm. D Ballnose radii of 0.1 to 0.5mm are covered in this series. D Combination of SUMIBORON BN350 with excellent fracture resistance and cutting D Achieves high quality milling with high precision cutting edge. edge designed with negative rake angle provides stable interrupted cutting. Sharp cutting edge with high sharpness
Large Negative Rake Angle and wear resistance
ngngng !
StroStroStro g Edge
Cutting Edge!CuttinCutting Edge!
Center cutting edge, stable machined surface quality
D Strong cutting edge enables use in roughing applications D Achieving further improved tool life
MOLD FINISH MASTER Coated Carbide MOLD FINISH MASTER Competitor's Carbide+CrN-coated Product
No Chipping Chipping at center portion Low Wear (Cutting Length 400mm) High Wear (Cutting Length 100mm)
Work Material : STAVAX(52HRC) Work Material : Tough-pitch Copper (Side Milling) Tool : BNBP 2R100-0554 (R1.0) Tool : BNBC 2R030-0304 (R0.3) Cutting Conditions : n=25,000min-1, v =1,500mm/min Cutting Conditions : n=30,000min-1, v =700mm/min f f
a =0.10mm, p =0.20mm Oil Mist a =0.035mm, a =0.03mm Oil Mist
p f p e
D Excellent Wear Resistance and Machined Surface Quality D Utilizing high CBN content grade for excellent edge sharpness and wear resistance. 0.04 0.04 High Wear BurrHigh Wear Burr Carbide+CrN-coatedCarbide+CrN-coated
Coated Carbide 0.03 0.03 0.02 0.02
MOLD FINISH MASTERBNBC
Difference in Tool Life Low WearLow Wear 0.01
| 0.01 | MOLD FINISH MASTER | Longer Tool LifeLonger Tool Life | ||
| BNBP | ||||
| 0 | 0 |
| 0 | 50 100 | 150 | 4 250 200 8 | 12 20 30 40 60 80 100 120 200 250 300 350 400 |
| 㸦0.5h㸧 㸦1h㸧 㸦2h㸧 㸦4h㸧 | 㸦11h㸧㸦14h㸧 | |||
| Cutting Distance (m) | ||||
| Cutting Distance（m）（Cutting Time） | ||||
| Tool Wear and Machined Surface Comparisons | Tool Wear Comparison | |||
| MOLD FINISH MASTER (6 Uses) | Coated Carbide (2 Uses) | MOLD FINISH MASTER | Competitor's Carbide+CrN-coated Product |
| Low Wear | High Wear | Minimal wear, Able to Continue | High Wear | ||
| Ra 0.347 | Ra 1.368 |
Good Machined Surface Burr Good cutter mark surface on BNBC Type
Work Material : STAVAX(52HRC) Work Material : Tough-pitch Copper Tool : BNBP 2R030-0154 (R0.3) Tool : BNBC 2R030-0304 (R0.3) Cutting Conditions : n=25,000min-1, v =1,500mm/min Cutting Conditions : v =57m/min, n=30,000min-1 f c
a =0.05mm, p =0.10mm Oil Mist f =0.007mm/t, v =400mm/min
p f z f
a =0.005mm, a =0.05mm Oil Mist
I
Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD