| Model: | VB Type |
| Brand: | WORLDIA |
| Availability: | Production time 15 Days |
| Place of origin: | Beijing,China |
| Capacity（Monthly）: | 140,000PCS |
APPLICATIONS |
| WORLDIA Standard CBN turning inserts for cast iron mainly used in engineering machinery and transportation industry,such as engine cylinder,valve body,hydraulic system,brake disc and etc. |
| PRODUCT USAGE |
| According to grain size and features of CBN for Cast Iron，We provide four types of CBN material， i.e PNK0117 / PNK0119 / PNK0121 / PNK3017 are listed as below. |
| P | ||||
| M | ||||
| K | ● | ● | ● | ● |
| N | ||||
| S | ||||
| H | ||||
| Material | PNK0117 | PNK0119 | PNK0121 | PNK3017 |
| CUTTING EDGE OF RECOMMENDATION |
 |
Sharp Cutting Edge：S0101005 Standard Cutting Edge：S0101510 Strong Cutting Edge：S0152020 |
| MATERIAL INTRODUCTION |
|||||||
| CBN Content | Grain Size | Hardness | |||||
| Workpiece Material | WORLDIA PCBN Grades | % | μm | Bond | Hv | Characteristics | |
| K | PNK0117 | 85~90 | 5 | - | 3700~3900 | Excellent abrasive resistance | |
| PNK0119 | 90~95 | 2 | - | 3800~3900 | Combination of impact resistance and abrasive resistance |
||
| PNK0121 | 60~70 | 2 | - | 2700~2900 | Excellent toughness | ||
| PNK3017 | 85~90 | 1 | - | 3700~3900 | Combination of impact resistance and abrasive resistance |
||
| CUTTING CONDITION RECOMMENDATIONS |
|||||||
| Cutting Speed | Feed Rate | ||||||
| Workpiece Material | PCBN Grade | m/min | mm/r | Applications | |||
| K | PNK0117 |  |
 |
Continue machining gray iron | |||
| PNK0119 |  |
 |
Continue and light continue machining gray iron |
||||
| PNK0121 |  |
 |
Continue and interrupt machining cast iron |
||||
| PNK3017 |  |
 |
Heavy interrupted machining gray iron |
||||
| SPECIFICATIONS |
