What is the difference between SLA and SLS printing?

Post time: Mar-22-2024

SLA and FDM are the two most widely used 3D printing technologies and are used in all aspects of industrial production. However, for those who are new to 3D printing technology, they must want to know which one is better, SLA or FDM 3D printing ? How should I choose? The following article will reveal the answer for you.

Overall, both SLA and FDM are widely chosen by customers. The differences in the models, materials, details and printing costs of the two technologies are the ultimate reasons that affect the customer's choice.

1. Material

The materials used for SLA 3D printing are different types of photosensitive resins, like ABS-like, PMMA-like, Rubber-like, and PP-like. They are a fluid, and differ greatly in toughness, strength, ductility, and light transmittance.

FDM 3D printing materials are various filaments, like ABS, PLA, PETG, TPU, PC, and nylon.

2. Printing cost

Because SLA 3D printing machines, materials and maintenance costs are higher than FDM 3D printing, the price of SLA printing is much higher than FDM.

3. Product quality

SLA 3D printing models have smooth surfaces, high precision, and good details. However, it also has the disadvantages of being relatively fragile, low temperature resistance, and not suitable for outdoor environments.

FDM 3D printed products have the advantages of high strength, high temperature resistance, and are suitable for outdoor environments, but the surface is rough and cannot show good details.

We should comprehensively consider the product's usage environment, performance requirements, and cost, and finally choose the appropriate 3D printing technology.

For more details, please contact our professional sales.

Contributor: Henry / Lili Lu / Seazon

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