What type of blasting media should i use

What is the best media for sandblasting? Used for. Soda abrasive is from baking soda or bicarbonate of soda. It offers non-destructive cleaning and very popularly used by operators. It is used to remove rust from metals without causing depression or damaging the metal beneath the rough surface.

It is a dispensable abrasive which is a by-product of coal fired electric power generation plants. It has less dust compared to Copper Slag. It is often used in open blasting operations in the oil- and shipyard industry and other metal surface treatments.

Aluminum Oxide Grit. An extremely sharp, long-lasting blasting abrasive that can be recycled many times. It is available in Aluminum Oxide Grit is oftenly used in surface treatments and preparations. Crushed Glass Grit. It is non-toxic and non-hazardous. This is used in profiling and removal of coatings and surface contamination and can be used around water. Additionally, sand contains a high moisture content that can lead to the premature demise of blasting equipment.

Get the latest industry information and stay up to date with plating and metal finishing solutions. Sign Up for our Newsletter. Box Connelly Rd. Emigsville, PA Phone: All Rights Reserved. It can help to remove unwanted materials without harming the substrate underneath. Many industries benefit significantly from this type of abrasion, as it offers effective cleaning without destroying the item. The abrasives are made from crushed urea, polyester or acrylic plastic. Hardness and particle size can vary, but they are angular pieces.

They may work more slowly on softer materials. Plastic abrasives are common in delicate applications or cleaning. You may find them used for paint stripping, mold removal, deburring and deflashing. They are useful in stripping paint because of their safety advantage over chemical stripping and their general effectiveness. The materials that are often used with plastic abrasives include:. Industries such as automotive, aerospace, marine and electronics use plastic as a blasting media.

Often, these industries create sensitive components that cannot have their substrate material modified. Plastics make this possible.

Projects across industries have unique needs, and the blasting media that you use on them can make a big difference. Be sure to weigh the pros and cons of each media to determine which one will work best with your material. The kind of medium used to blast the surface depends on how difficult the removal is and how much impact the material can withstand.

Below are more instructions for how to choose the right sandblasting media. Start with a gentle medium if you are uncertain. If you are unsure how the material will withstand sandblasting it is best to choose the gentlest medium and work your way up. Walnut shells are one of less abrasive sandblasting media you can use and are completely biodegradable, so there are no concerns about environmental impact. Corn cob is also biodegradable and will not etch the material being blasted. Pumice is the softest of all the blasting media.

It is often used to remove paint from soft wood. Consider glass beads as a medium. Glass beads give a soft, bright finish that is more attractive than angular media.