Processes

SLS Selective Laser Sintering 3D Printing Process Guide

SLS selective laser sintering process principles, specs, nylon powders and applications. Support-free, ideal for functional parts and batch production.

SLS Selective Laser Sintering 3D Printing Process Guide

SLS Selective Laser Sintering

SLS sinters nylon powder with laser, support-free, ideal for functional parts and batch production.

Working Principle

Recoater spreads powder layer (0.1mm), CO2 laser sinters cross-section, unsintered powder acts as support, platform descends, repeat.

Key Parameters

  • Layer height: 0.08-0.15mm
  • Accuracy: ±0.1mm
  • Laser power: 30-70W
  • Max build volume: 550×550×750mm

Compatible Materials

PA12 nylon, PA11, glass-bead nylon, carbon fiber nylon, TPU powder, aluminum-filled nylon.

Pros & Cons

  • Pros: support-free, good functional strength, batch production, high material utilization
  • Cons: grainy surface, large flat areas may warp, limited colors (grey/white/black)

Typical Applications

Functional prototypes, snap fits and hinges, duct connectors, batch production (100-1000pcs), sports equipment.

Next Step Is this close to what you need?

Submit a model, drawing, image or written notes. Engineers will review material, process, finishing and delivery based on actual use.

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