As a general rule blasting pressures should be maintained below 35 psi pressure pot type systems for all automotive sheet metal applications including the exterior surfaces of hoods deck lids and top panels.
Blasting auto sheet metal.
Every other method of stripping is an attempt to get around the major disadvantage of media blasting namely the investment in rather costly equipment.
But from guys who actually blast automotive sheet metal.
There really isn t a way to get down to bare metal more efficiently than media blasting.
The distance between the top of the peak and the bottom of the valley is known as the depth profile.
Sandblasting automotive sheet metal i have heard lower psi blast from far away blast at an angle don t use sand etc.
Here are 7 tips that can help you choose the best abrasive medium for your specific blasting applications.
Hoods deck lids and top panels require special instruction and 60 120 grit black magnum to prevent damage to these panels.
Contact us to learn more about the various types of abrasive blasting media we offer today.
When a sufficiently hard abrasive particle strikes steel it deforms the surface into a valley and pushes up peaks.
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.