Каталог Sumitomo сплавы и режимы - страница 14
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Каталог Sumitomo токарные резцы (державки) для наружного точения
Каталог Sumitomo сверла и развертки
Каталог Sumitomo запасные части
Каталог Sumitomo микроинструмент
Каталог Sumitomo фрезы со сменными пластинами
Cast Iron K Turning Insert Selection Guide /
Cast Iron
Grades
| A | Coated SUMIBORON | SUMIBORON | Solid SUMIBORON | L7 | |
| BNC500 BN7000 | BNS800 | Page |
- FC (Grey Cast Iron)
- FCD (Ductile Cast Iron)
（m/min） （m/min） 2,000
500
1,000 High Speed BN7000BN7000 Continuous Cutting
AC405KAC405K
BNS800BNS800
300 High Speed 1st Recommended Grade for Cast Iron
500 Continuous Cutting AC415KAC415K
AC405KAC405K BNC500BNC500 200 300 1st Recommended Grade for Cast Iron Mill-Scaled
AC415KAC415K Mill-Scaled 200 Work/Interrupted Cutting Work/Interrupted Cutting AC420KAC420K
AC420KAC420KAC420KAC420KAC420KAC420K
AC8025PAC8025P
| 100 | AC8025PAC8025P | 100 | ||
| Finishing | Roughing | Finishing | Roughing |
Continuous Cutting General Cutting Interrupted Cutting Continuous Cutting General Cutting Interrupted Cutting
Chipbreakers
Negative Type Positive Type
（mm） （mm） No Breaker 6.0 6.0 No
| GZ | Breaker | MU | |||
| GZ | No | ||||
| No Breaker |
| 4.0 | GZ | Breaker 4.0 |
| UZ （UX） | ||
| 2.0 | MU MU 2.0 | |
| UZ | ||
| UZ | ||
| (Sharper Edge and Low Cutting Force) |
0 0.2 0.4 0.6 Sharp Edge Strong Edge 0 0.2 0.4 0.6 Sharp Edge Strong Edge
Feed Rate f (mm/rev) Feed Rate f (mm/rev)
K Recommended Cutting Conditions
Cast Iron
| (Red t | extindicates 1st recommendation.) | ||||||
| Applications | Cutting | Chipbreakers | Grades | FC(Grey Cast Iro | n) Min. -Optimum- Max. | FCD(Ductile Cast I | ron) Min. -Optimum- Max. |
| Process | Feed Rate f(mm/rev) | Cutting Speed vc(m/min) | Feed Rate f(mm/rev) | Cutting Speed vc(m/min) | |||
| High Speed | Continuous to General | No | BN7000 | 0.1-0.2-0.5 | 500-1,500-2,000 | ||
| Cutting | Continuous | No | BNC500 | 0.1-0.20-0.4 | 200-350-500 | ||
| Continuous | UZ | AC405K | 0.1-0.25-0.4 | 230-400-570 | 0.1-0.25-0.4 | 170-350-500 | |
| Finishing | General | UZ | AC415K | 0.1-0.25-0.4 | 200-350-500 | 0.1-0.25-0.4 | 150-300-450 |
| Interrupted | GZ | AC415K | 0.1-0.30-0.5 | 150-275-400 | 0.1-0.30-0.5 | 150-250-350 | |
| Light | Continuous | GZ | AC405K | 0.1-0.30-0.5 | 170-315-460 | 0.1-0.30-0.5 | 170-285-400 |
| Interrupted | General | GZ | AC415K | 0.1-0.30-0.5 | 150-275-400 | 0.1-0.30-0.5 | 150-250-350 |
| Medium | Interrupted | GZ | AC420K | 0.1-0.30-0.5 | 100-200-300 | 0.1-0.30-0.5 | 80-150-220 |
| Roughing | Continuous | GZ | AC415K | 0.1-0.30-0.5 | 150-275-400 | 0.1-0.30-0.5 | 150-250-350 |
| (Mill-Scaled | General | GZ | AC420K | 0.1-0.30-0.5 | 100-200-300 | 0.1-0.30-0.5 | 80-150-220 |
| Work) | Interrupted | No | AC420K | 0.2-0.35-0.6 | 100-175-250 | 0.2-0.35-0.6 | 80-130-180 |