DLC Coating Bar
A coating bar that achieves diamond-grade hardness through carbon-based plasma coating. With a hardness of 1,500–2,000 HV and a friction coefficient of 0.15, it improves both service life and coating quality. Supplied in two versions: for research and development, and for production equipment.
DLC COATING BAR
What is DLC?
The high hardness and low friction coefficient of DLC coating improve wear resistance and durability while supporting consistent coating quality.
A carbon-based plasma coating surface treatment that gives the substrate diamond-like hardness.
- Wear resistance and longer service life
- A low friction coefficient that reduces coating scratches
- Improved corrosion resistance
- A low-temperature process, so no thermal deformation

Comparison
Surface treatment comparison
Hardness (HV) · friction coefficient · thickness
| SUS (base material) | Hardness 200–300 HV / friction coefficient 0.45 | — |
|---|---|---|
| HCr. | Hardness 800–900 HV / friction coefficient 0.7 | 3 ~ 30㎛ |
| DLC | Hardness 1,500–2,000 HV / friction coefficient 0.15 | 1 ~ 4㎛ |
Specification
Bars for research and development
| Outer diameter | D10 |
|---|---|
| Length | L250 |
| Material | Bar: SUS + DLC coating; Handle: Al, SUS |
| Unit | mm |
Bars for production equipment
※ Outer diameter, length, volume, land profile and other specifications can be made to order (custom order — please inquire). Any specification corresponding to a Wire-Bar can be produced.
| Outer diameter and length | Made to order (max. length 7,500) |
|---|---|
| Material | SUS + DLC coating |
| Other specifications | Made to order |
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/equipment/applicatorDetails →Inquire about DLC Coating Bar specifications
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