Ultra-High-Speed Coaxial Annular Powder-Feeding Laser Cladding Nozzle (High-Precision, Copper Body)

get started

Presentation of the equipment's characteristics

The Greenstone Ultra-High-Speed Coaxial Annular Powder-Feeding Laser Cladding Nozzle is engineered for high-precision DED/LMD laser cladding where coating density, microstructure quality, and dimensional consistency are critical. Designed specifically for precision components, this nozzle generates a stable coaxial ring-shaped (annular) powder stream that converges accurately into the melt pool area, supporting smooth deposition and repeatable layer formation.

Manufactured from high thermal conductivity copper (purple copper), the nozzle delivers superior heat dissipation to improve process stability during continuous operation. Its refined powder output helps produce dense cladding layers and a more uniform microstructure—ideal for applications that demand high forming accuracy and consistent surface performance.

With optimized powder focusing and spot alignment, the nozzle enables precise matching between the powder focal point and the laser spot, improving powder utilization efficiency while reducing common cladding defects such as porosity, surface waviness, and direction-related inconsistencies. The direction-independent coaxial delivery makes it suitable for complex contours and multi-direction toolpaths, helping manufacturers maintain stable quality across demanding geometries.

processed samples
  • Stable coaxial powder-feeding process: Reduces typical defects such as pores/porosity, waviness, and direction-dependent inconsistency.

  • Excellent powder stream focusing: Precisely aligns powder focus with the laser spot, maximizing powder utilization and deposition efficiency.

  • Adaptive deposition thickness control: Helps prevent uneven cladding thickness, improving repeatability and process stability.

  • Uniform powder distribution (direction-independent): Powder feeding is not affected by travel direction, adapting to any required contour.

  • High thermal conductivity copper body: Enhanced heat dissipation for stable ultra-high-speed cladding performance.

  • Industrial-ready integration: Standard interface and stable powder splitting for reliable production use.

ItemSpecification
Product NameUltra-High-Speed Coaxial Annular Powder-Feeding Laser Cladding Nozzle
ModelDEDN-061001
Powder Spot Size0.8–1.5 mm
MaterialPurple Copper (high thermal conductivity copper)
Optical Aperture (Light Passage Diameter)Φ 6 mm
Laser Power≤ 5 kW
Powder Particle Size25–150 μm
Weight0.62 kg
Powder Feed Rate1–45 g/min
Powder Flow ShapeAnnular (Ring)
Cooling Water Flow Rate≥ 1.5 L/min
Powder Focus Height9–13 mm
Connection TypeStandard Interface
Powder Splitter Type1-to-3 (one-in, three-out)