Mobility Component

2025-07-03

DLC coating is the most promising solid lubricating film at present. This coating illustrates excellent mechanical, tribological and corrosion resistance in many industries. DLC coating can be used in many key parts of automobile engines to alleviate energy consumption by reducing friction and wear, improving fuel economy, and increasing engine service life and reliability.

Mobility

DLC coating for internal combustion engine parts — Wear - resistant, lubricated, and improved fuel efficiency.

Piston pin

Oil Needle

Swing arm

Piston ring

Valve

Control Valve

DLC Coating Characteristics

Huasheng independently developed the DLC series vacuum coating equipment integrates the technical advantages of ion source, magnetron sputtering, and PECVD technologies. It enables rapid deposition of high-hardness, low-friction coefficient DLC coatings from Huasheng, effectively enhancing surface hardness and wear resistance of components while improving their operational stability and service life.

Technical Highlights:

► PVD & PECVD Hybrid Technology

Combined PVD and PECVD techniques adapt to broader application scenarios

► Automated Industrial Process

Stable production with fully automated operation

► Enhanced Adhesion

Plasma cleaning treatment improves coating-substrate bonding strength

► Smooth Contamination-Free Surface

Particle-free coatings with exceptional surface smoothness

Coating Materials	Coating Thickness	Coating Hardness	Adhesion Force	Coefficient of friction	Service Temperature	Coating Temperature	Coating Color
Diamond-Like Carbon（DLC）	＞1.5μm (According to product requirements)	≈2500HV	HF1	＜0.1	＜300℃	＜150℃	Black

Cutting Tools & Mold Coating

Component

Semicondutor

Sanitary