Best Blasting Media For Sheet Metal

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.

Best blasting media for sheet metal.

I use 70 silica or crushed glass 5 nozzle 70psi for most of the vehicle. When a sufficiently hard abrasive particle strikes steel it deforms the surface into a valley and pushes up peaks. Contact finishing systems to learn more about your abrasive blasting media options. Media blasting sheet metal can easily lead to warped and dented metal.

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. I have 1 body shop and 2 custom shops that i do regular work for. Blasting media should be matched to the material you will be working on. Here are 7 tips that can help you choose the best abrasive medium for your specific blasting applications.

Another excellent quality of aluminium oxide is its low prices and large quantities suitable for extensive sandblasting tasks can be picked up very cheaply. On hoods i tend to lower the pressure to 50psi. 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. Mark simpson demonstrates the proper technique to use on sheet metal parts to ensure warp free blasting.

However you must choose the sandblasting media carefully. 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. In addition to the media type grit or mesh size is another factor to consider for your application. When sandblasting rust away a good rule of thumb for media is to start gentle and step up.

Key 1 for blasting aluminum blast media choice one of the greatest keys to successfully blasting aluminum surfaces is. I media blast cars. The wrong media may damage the metal panels of your car causing small dents or other flaws. The distance between the top of the peak and the bottom of the valley is known as the depth profile.

Be aware of the danger of using silica. For thin metal like old coach style bodies i use 105 or walnut shell and 50psi. As a recognized leader in the metal finishing industry for more than 40 years finishing systems has the experience and expertise to help you select the best media for your sandblasting applications. While aluminum is not as common to need to blast as other surfaces like steel it can be needed at times whether to remove paint off an aluminum bus or boat or something different there are a few key things to know when sandblasting aluminum to ensure you get good results.

Sandblasting your car can remove rust stains and help prepare your car for new paint.