
The slip ring is an important component used in generators and rotating electrical equipment. It is responsible for transmitting electrical current between stationary and rotating parts through carbon brushes. During long-term operation, the slip ring surface may suffer from wear, scratches, pitting, or dimensional reduction, which can affect electrical contact and reduce the overall performance and stability of the equipment.
To restore damaged slip rings, Laser Cladding technology has become an advanced and highly effective solution. This method uses a high-power laser beam to melt alloy powder and deposit it onto the metal surface, creating a new layer with excellent mechanical properties and strong metallurgical bonding with the base material.
Compared with traditional repair methods, Laser Cladding offers several significant advantages:
- Accurate restoration of the original dimensions and geometry of the slip ring
- Improved wear resistance and longer service life
- Minimal heat input and reduced thermal distortion
- Strong metallurgical bonding between the coating and base material
- Lower cost compared with replacing the entire component
Below are some actual images of the slip ring restoration process using Laser Cladding technology at Phuong Dong in Vietnam.







Contact us for consultation and quotation:
PHUONGDONG INDUSTRY & TRADING CO., LTD
Address: Alley 107, Ga Dong Anh Street, Group 8, Thu Lam Commune, Hanoi, Vietnam
Phone/Zalo: +84 987 822 360
Laser Cladding Phương Đông