They are also used in mixtures to prevent.
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 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.
Walnut shell abrasive media is used in both tumbling and vibratory applications for polishing gems and jewelry.
Aluminum oxide is another gentle abrasive.
In fact aluminum oxide is so gentle that it is used on skin for microdermabrasion.
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.
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.
Walnut shells as one of the most effective blasting abrasives they have a number of other applications which make them extremely useful.
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.
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.
One application walnut shell blasting is great for paint removal from sheet metal cleaning engines and transmissions.
This multi purpose media comes in different sizes depending on your needs.
We consider shells a crossover media gentle enough to work safely on soft metals and wood construction materials but can also strip paint and remove tough coatings when applied at higher pressures.
Aggressive abrasives like coal slag or aluminum oxide generates more heat and peening.
