Best Blasting Media For Sheet Metal

Crucially it does very little damage to the unmarred metal beneath the rust layer making aluminium oxide an ideal media for blasting thin sheet metal and other relatively fragile metal objects.

Best blasting media for sheet metal.

The final choice of media depends on the nature of the work required and on the blasting equipment that is employed. Mark simpson demonstrates the proper technique to use on sheet metal parts to ensure warp free blasting. Contact finishing systems to learn more about your abrasive blasting media options. Sandblasting metal to remove rust or paint paint tool guides.

When a sufficiently hard abrasive particle strikes steel it deforms the surface into a valley and pushes up peaks. Sandblasting your car can remove rust stains and help prepare your car for new paint. Blasting media should be matched to the material you will be working on. Key 1 for blasting aluminum blast media choice one of the greatest keys to successfully blasting aluminum surfaces is.

However you must choose the sandblasting media carefully. Media blasting sheet metal can easily lead to warped and dented metal. Another excellent quality of aluminium oxide is its low prices and large quantities suitable for extensive sandblasting tasks can be picked up very cheaply. The wrong media may damage the metal panels of your car causing small dents or other flaws.

Here are 7 tips that can help you choose the best abrasive medium for your specific blasting applications. Be aware of the danger of using silica. Blasting media can be used for purposes such as cleaning stripping etching strengthening and polishing. You just shot the stuff and hoped for the best but after a while people began using other products for blasting old cars that couldn t hold up to the regular sand.

In the u s the depth profile is measured by mils thousandths of an inch in the metric system the micron one millionth of a meter is used. I have 1 body shop and 2 custom shops that i do regular work for. When sandblasting rust away a good rule of thumb for media is to start gentle and step up. On hoods i tend to lower the pressure to 50psi.

I use 70 silica or crushed glass 5 nozzle 70psi for most of the vehicle. Abrasive blasting which is the process of using specialized machinery to project or shoot media at high speed across a hard surface can be ideal for removing old finishes it can also power away rust or prepare the surface for painting. I media blast cars. In addition to the media type grit or mesh size is another factor to consider for your application.

For thin metal like old coach style bodies i use 105 or walnut shell and 50psi.