Blasting Sheet Metal With Walnut Shell

Walnut blasting applications the combination of light weight angular design and relative softness makes walnut shell blast media an excellent choice for the deburring cleaning deflashing or stripping of softer substrates such as plastics wood fiberglass aluminum and various composite materials.

Blasting sheet metal with walnut shell. Walnut shell blasting is the preferred media for soft metals like aluminum sheet metal and brass because it removes build up without causing surface damage that could ultimately lead to rust. This walnut shell blasting media is great for rust free paint removal from sheet metal and for cleaning engines and transmissions walnut media blasting is especially effective when you want to clean paint grease and other dirt from the surface of a material but maintain the integrity of the substrate materials. Walnut shells have been used for cleaning and blasting operations for a very long time. Walnut shell media was developed for cleaning without altering the surface finish or in the case of sheet metal preventing peening and the associated warping.

In fact aluminum oxide is so gentle that it is used on skin for microdermabrasion. Walnut shell blasting media can be used for polishing deburring deflashing metal finishing as well as paint and coating with minimal effect on the surface being blasted are also fantastic features. Aluminum oxide is another gentle abrasive. Walnut shell blasting is a gentle non corrosive environmentally friendly method of removing paint dirt grime mold and smoke residue from almost any surface including metal wood aluminum brass stone plastic masonry and tile.

Walnut shells as one of the most effective blasting abrasives they have a number of other applications which make them extremely useful. Aggressive abrasives like coal slag or aluminum oxide generates more heat and peening. Walnut shell sandblasting media does not blast the metal but for some heavier rust jobs walnut may be too soft to come through. What are crushed walnut shells used for.

If there isn t a lot of rust on the sheet metal softer abrasives like walnut shell soda blast crushed glass or plastic beads are sometimes used to reduce warping of sheet metal. They are also used in mixtures to prevent. One application walnut shell blasting is great for paint removal from sheet metal cleaning engines and transmissions. Walnut shell abrasive media is used in both tumbling and vibratory applications for polishing gems and jewelry.

You can buy bagged blasting sand at the nearest home center and it is much cheaper than walnut shells.