Manufacturing
选择性激光烧结
Selective Laser SinteringA powder bed fusion additive manufacturing process that uses a high-power laser to fuse small particles of polymer powder into a solid structure based on a CAD model. / 一种粉末床熔融增材制造工艺，利用高功率激光根据CAD模型将聚合物粉末熔结成固体结构。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-29 22:06:26
Sub-knowledge points
Higher-order knowledge points
Additive Manufacturing / 工艺技术3D printing
Main parameters and performance indicators
Laser power: Energy density of the laser beamScan speed: Rate of laser movement across the powder bedLayer thickness: Height of each deposited powder layerParticle size: Diameter of the polymer powder particles
Open problems
Thermal stress-induced warping and crackingPowder spreading uniformityProcess optimization for different polymer materials
Related literature
ranked by community starsA large-scale GPU-accelerated DEM–ray-tracing method for particle-resolved thermo-optical-mechanical simulation of selective laser sintering of polymer powdersOpen source
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Creation and modification trail
1 recordsRecord title: Selective Laser Sintering.
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