PCBN blank for CBN turning tools,CBN boring tools,CBN reamers,CBN milling tools
Item. |
Granularity (μm) |
Character & application |
Outside diameter (mm) |
Thickness of CBN layer (mm) |
Total thickness (mm) |
BTN300 |
1 |
High hot hardness,anti-wallop Machining hardened stell HRC 55-62,Ti-alloy & powder metal High speed-continious(120-200m/min)& medium speed-interrupted dry cutting Machining widely,good surface quality and steady performace |
25 33 40 50 |
0.7-1.0 |
1.6 2.0 3.2 |
BTN200 |
1 |
High hot hardness,anti-wallop Machining hardened stell HRC 58-65,Ti-alloy & powder metal High speed-continious(180-300m/min) dry cutting and finish machining |
|||
BTN7000 |
3 |
High hardness and high wear-resistance Maching cast iron,high speed & high effectivity & finish machining Steady performance |
|||
BTN100 |
10 |
CBN layer: high density & symmetrical,high wear-resistance and high toughness Most suitable for rough machining cast iron |
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