Sandblasting is a post-processing technique that enhances the surface finish by using high-pressure air to propel abrasive particles onto the part. Sandblasting effectively removes layer lines, smoothens rough surfaces, and provides a uniform matte finish. It's ideal for aesthetic improvements and preparing parts for further treatments.
Sandblasting is a process that cleans and smoothens surfaces by propelling abrasive particles at high velocity using compressed air.
Sandblasting removes rust, paint, and other contaminants from various materials, including metal, wood, and plastic. It's widely used in industrial settings to prepare surfaces for painting or coating, ensuring a clean and even finish.
Sandblasting can also be employed to create decorative textures or etch patterns onto surfaces.
1. Sandblasting efficiently removes rust, paint, and other surface contaminants, leaving a clean and smooth surface finish.
2. Sandblasting creates an ideal surface for painting, coating, or bonding by enhancing adhesion.
3. Suitable for a wide range of materials, including metal, wood, glass, and plastic.
4. Provides a uniform matte texture, improving the overall appearance and quality of the material.
1. Preparation: Ensure the work area and materials are clean and protected. Wear appropriate safety gear, including goggles, gloves, and a mask.
2. Setting Up: Fill the sandblasting machine with the chosen abrasive material, such as silica sand, glass beads, or aluminum oxide. Adjust the machine's settings based on the material and desired finish.
3. Blasting: Direct the nozzle at the surface to be treated, maintaining a consistent distance and motion to remove contaminants evenly. The high-velocity abrasive particles will clean and smoothen the surface.
4. Inspection: After sandblasting, inspect the surface for uniformity and ensure all contaminants have been removed. Make any necessary adjustments and re-blast if required.
5. Cleaning Up: Remove residual abrasive material from the blasted surface using compressed air or a vacuum. Properly dispose of or recycle the used abrasive materials.
Check out the quality inspection process of sandblasted parts at 3DSPRO.
Visual Inspection
Carefully examine the surface for uniformity and consistency. Look for any remaining imperfections or pockmarks that may require additional attention.
Surface Roughness Measurement
Use a surface profilometer to measure the roughness of the sandblasted part. Ensure that the roughness values meet the specified standards for the intended application.
Dimensional Accuracy
Verify the dimensions of the sandblasted parts using calipers or other precise measuring tools. Confirm that the sandblasting process has not altered critical dimensions beyond acceptable tolerances.
Adhesion Test
If the sandblasted parts are to be painted or coated, perform an adhesion test to ensure the surface preparation is adequate. This involves applying a piece of tape to the coated surface and then removing it to check if any coating material comes off.
Cleanliness Check
Inspect the parts for any residual abrasive material or dust. Use compressed air or a vacuum to remove any remaining particles and ensure the parts are clean and ready for the next stage of processing.
Final Inspection
Conduct a thorough final inspection under various lighting conditions to ensure the overall quality and appearance of the sandblasted parts. This includes checking for a uniform matte finish and verifying that all specifications have been met.
Check out the frequently asked questions of sandblasting.
to get the paint Color Chart.
We provide 3D printing service.
Individual
Business
Academic
Get 20% educational discount after email activation.
NEWSLETTER
Capabilities
Materials
3D Plus™ Solutions
3DSPRO collect cookies on your computer to provide more personalized services to you. By using this website, you consent to the cookies we use and our Privacy Policy
AcceptWelcome Back to Your 3D Printed Journey!
Accelerate a personalized 3D Printed journey
Answering these questions to get more relevant material recommendations, design tips, 3D printing knowledges, and $10 worth of 3DSPRO credit.
Individual
Business
Academic
