Durable Overarm Separator Discs for Steel Coil Slitting Lines
Production application:
Our separator discs are engineered for use in steel slitting lines, working in tandem with other slitting tools. Positioned on the machine shaft, they keep narrow strips properly aligned after slitting, helping ensure neat, accurate coil rewinding. Since they are subject to frequent friction during operation, the material and surface finish must meet high durability standards.
Material Options and Customization:
We manufacture separator discs using high-performance steels such as AISI 52100 (GCr15), 9CrSi, and 1.2379 (SKD-11). The discs undergo polishing and chrome plating treatments, enhancing both surface hardness and resistance to abrasion.
|
Material Name |
Equivalent Grade |
Properties |
|
AISI 52100 |
GCr15 |
High wear resistance, fine finish |
|
9CrSi |
- |
Good toughness and hardness |
|
1.2379 |
SKD-11 |
Excellent wear resistance, hardenable |
All surfaces are polished and chrome-plated to enhance abrasion resistance and surface quality, also we can supply with customized service.
Features:
|
Specification |
Value |
|
Outer Diameter Tolerance |
-0.01 ~ +0.01 mm |
|
Inner Diameter Tolerance |
+0.01 mm |
|
Thickness Tolerance |
±0.005 mm |
|
Surface Hardness |
HRC 60–64 |
|
Surface Roughness |
≤ 0.01 mm |


