Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 25
Навигация
Каталог Sumitomo резьбонарезной инструмент
Каталог Sumitomo инструмент для отрезки
Каталог Sumitomo инструмент для обработки канавок
Каталог Sumitomo модульные фрезерные системы
Каталог Sumitomo пластины с алмазными вставками Sumidia
Каталог Sumitomo пластины с режущей кромкой-моноалмаз Sumicristal- L001
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SUMIBORON One-use Wiper Inserts
WG / WH
Type Type
- Characteristics
- SUMIBORON one-use insert with wiper flat for Hardened Steel machining.
- Excellent surface finish similar to grinding
- Improved efficiency with higher speeds and feeds
- Lineup includes WG type for low-feed cutting and WH type for high-feed cutting.
- Purpose of Wiper Edge
- Surface Roughness of Wiper Insert
| Wiper Insert (WG | Type/WH Type) | Standar (No Wiper Nos | d Insert e Radius R0.8) | |
| Low feed cutting (f= 0.10) | High feed cutting (f= 0.30) | Low feed cutting (f= 0.10) | High feed cutting (f= 0.30) | |
| Surface Roughness | WG Type | WH Type | ||
| Surface Roughness Rz (Highestpeak) | 0.63µm | 1.39µm | 1.98µm | 9.20µm |
Feed
Wiper edge
Insert Feed direction Rz (Highest peak)
The wiper flat offers good surface finish and improved efficiency.
- 220
Recommended Cutting Conditions (Surface Roughness
Standard: 1.6s to 3.2s)
WG Type WH Type BNC2010
- For optimum effectiveness, use wiper inserts for continuous cutting. For copy turning, inserts with nose- 150
radius are recommended. WG Type WH Type BNC2020
- 100
Chattering and undulation may occur, please use work
| material and machines with high rigidity. | WG Type | WH Type | BN2000 | |
| 50 |
0.05 0.1 0.2 0.3 0.4
Feed Rate f (mm/rev) WG Type: Recommended feed rate of f = 0.20 or lower (Surface Finish Rz = 1.6 to 3.2 μm) WH Type: Recommended feed rate of f = 0.20 or higher (Surface Finish Rz = 1.6 to 3.2 μm) Lineup includes five grades (BN2000, BNC2010, BNC2020, BNC200, BNC160) to suit different
- cutting speeds.
Important Notes About Wiper Inserts
CNGA Type/CCGW Type/WNGA Type WG Type/WH Type Breaker L
・Use a toolholder with a 95° cutting angle.
- CNGA Type/CCGW Type/WNGA Type Breaker Cutting Edge Position Compensation (WG Type/WH Type)
Tool compensation required
95° Nose Radius Type X direction Z direction
| CNGA Type/CCGW Type/WNGA Type | cutting | External Turning | |||
| wiper inserts do not follow the ISO | angle | WG Type | -0.02 | -0.02 | |
| R0.4 | |||||
| standard. Correct the cutting edge (tool | WH Type | -0.06 | -0.06 | ||
| offset) as explained on the right. | WG Type | -0.01 | -0.01 | ||
| R0.8/R1.2 | |||||
| Z axis (+) | WH Type | -0.06 | -0.06 |
DNGA Type/DCGW Type WG Type/WH Type Breaker ・Use a toolholder with a 93° cutting angle. DNGA Type/DCGW Type Breaker Cutting Edge Position Compensation (WG Type/WH Type)
- Tool compensation required
| External Turning Nose Radius | Type | X direction | Z direction | ||
| DNGA Type/DCGW Type wiper inserts | 93° | ||||
| cutting | WG Type | -0.17 | -0.01 | ||
| do not follow the ISO standard. Correct | R0.4 | ||||
| angle | WH Type | -0.70 | -0.06 | ||
| the cutting edge position (tool offset) as | |||||
| WG Type | -0.05 | 0 | |||
| explained on the right. | R0.8 | ||||
| Z axis (+) | WH Type | -0.58 | -0.05 |
Note) Unlike the other profiles, the DNGA Type and DCGW Type are only effective for external turning and internal boring. They cannot be used for facing.