KBN570是一款高CBN含量的立方氮化硼（CBN）材质牌号，适用于烧结钢的切削加工。该牌号通过特殊金属粘合剂将CBN晶粒牢固结合，在保持锋利切削刃的同时具有较高的强度，能够实现稳定加工。
应用方面，该牌号主要面向烧结钢的加工场景，锋利的切削刃有助于抑制毛刺的产生。
材质特性：
外观：黑色
平均晶粒尺寸：2-4 μm
基体硬度：34 GPa
抗弯强度：1350 MPa
高CBN含量（90vol%）
采用特殊金属粘合剂，CBN晶粒结合强度较高
切削刃锋利且保持高强度，有助于实现稳定加工
相关刀片型号
| 编号 | 型号 | 牌号 | 名称 |
| TBT01211 | CCMW09T304MEF KBN570 | KBN570 | CBN车刀片 |
| TBT01536 | CNGA120404MEF KBN570 | KBN570 | CBN车刀片 |
| TBT01537 | CNGA120408MEF KBN570 | KBN570 | CBN车刀片 |
| TBT02136 | DCMW11T304MEF KBN570 | KBN570 | CBN车刀片 |
| TBT02137 | DCMW11T308MEF KBN570 | KBN570 | CBN车刀片 |
| TBT02301 | DNGA150404MEF KBN570 | KBN570 | CBN车刀片 |
| TBT02302 | DNGA150408MEF KBN570 | KBN570 | CBN车刀片 |
| TBT10740 | GDGS2020N-020NB KBN570 | KBN570 | CBN车刀片 |
| TBT10741 | GDGS3020N-040NB KBN570 | KBN570 | CBN车刀片 |
| TBT10742 | GDGS4020N-040NB KBN570 | KBN570 | CBN车刀片 |
| TBT10743 | GDGS5020N-040NB KBN570 | KBN570 | CBN车刀片 |
| TBT04531 | TNGA160404MEF KBN570 | KBN570 | CBN车刀片 |
| TBT04532 | TNGA160408MEF KBN570 | KBN570 | CBN车刀片 |
| TBT04916 | TPGB110304MEF KBN570 | KBN570 | CBN车刀片 |
| TBT04917 | TPGB110308MEF KBN570 | KBN570 | CBN车刀片 |
| TBT05451 | VBGW110304MEF KBN570 | KBN570 | CBN车刀片 |
| TBT05452 | VBGW110308MEF KBN570 | KBN570 | CBN车刀片 |
| TBT05466 | VBGW160404MEF KBN570 | KBN570 | CBN车刀片 |
| TBT06026 | VNGA160404MEF KBN570 | KBN570 | CBN车刀片 |