In today's manufacturing industry, the demand for high efficiency and precision has made hard turning gear processing increasingly important. With continuous advancements in super-hard tool materials and machine tool technology, this field has seen significant progress.
Among these developments, Moresuperhard's PCBN inserts have demonstrated outstanding performance in hard turning applications.
Moresuperhard's PCBN inserts are specifically designed for hard turning gears.
They deliver remarkable results in the finishing of end faces and inner holes of automotive gears after carburizing and quenching.
Moresuperhard's PCBN inserts: Advantages Over Traditional Ceramic Inserts
- Higher Efficiency: Improved finish turning efficiency
- Superior Surface Quality: Enhanced surface finish
- Exceptional Durability: Primarily exhibits normal wear, with minimal abnormal wear, ensuring process stability and reliable product quality
Gear Machining Case 1
- Process Material: 20CrMnTi
- Process Part: End face
- Hardness: HRC 55–62
- Cutting Fluid: Yes
|
Inserts Model |
V (m/min) |
f (mm/rev) |
ap (mm) |
Efficiency |
Pieces/Edge |
Surface Quality |
|
CNGA120404 (Other Brand) |
80 |
0.08 |
0.2–0.3 |
1 |
200 |
Ra 1.6 |
|
CNGA120404 Moresuperhard |
100 |
0.12 |
0.2–0.3 |
1.5 |
200 |
Ra 1.2 |
Gear Machining Case 2
- Process Material: 20CrMnTi
- Process Part: Inner hole
- Hardness: HRC 58–63
- Cutting Fluid: No
|
Inserts Model |
V (m/min) |
f (mm/rev) |
ap (mm) |
Efficiency |
Pieces/Edge |
Surface Quality |
|
CNGA120404 (Ceramic) |
150 |
0.08 |
0.5 |
1 |
60 |
Ra 1.2 |
|
CNGA120404 CBN |
150 |
0.08 |
0.5 |
1 |
164 |
Ra 0.8 |
Conclusion
More superhard PCBN inserts provide a reliable solution for hard turning gear processing, offering higher efficiency, improved surface quality, and extended tool life compared to conventional ceramic inserts. These advantages make them an ideal choice for precision machining in demanding applications such as automotive gear manufacturing.
