Sandblasting involves a variety of abrasive blasting techniques including sponge blasting baking soda blasting glass bead blasting and high pressure water blasting.
Water pressure sandblasting sheet metal.
Basically a 100 attachment turns a pressure washer into a wet sandblaster.
The water from the pressure washer makes it so there is little to no heat buildup on the surface of the object that you are blasting.
2 dry sandblasting which involves the use of highly pressurized air in conjunction with abrasives.
I went down to the local tool store didn t have to twist my arm to do that and purchased a glass water trap and a 15 foot piece of 320 pound pressure goodyear hose.
It also uses a wide variety of media including dry ice coal slag soda crushed glass plastics grits oxides and even walnut shells.
What you need pressure washer that delivers a minimum of 1 500 psi at 3 0 gallons per minute gpm.
They showed how wet sandblasting took the frame down to clean shiny metal without the nasty cloud of sand particles in the air.
1 wet sandblasting which implies the use of a high powered stream of water mixed with sand or other abrasive material.
The 3 32 is really the best size for the sand i use and the pressure i need.
Move the metal object to an outdoor location where you have plenty of room to work.
Maximum flow rate 10 gpm.
Abrasive blasting surface preparation requires extensive knowledge and a commitment to quality so you should always ensure the company you hire is dedicated to delivering quality work.
Three nozzle sizes to a accommodate pressure washers from 3 0 to 4 0 gpm not shown minimum working pressure.
Blasting is fine on panels i was referring to parts where the sand can enter but a pain to remove such as unibody boxed parts such as a sub frame or underside of a hood etc.
I ve hit rusty sheet metal with sand just kept the feed higher lower pressure and further distance.
Faster the dustless blaster can strip a car in under 2 hours.
Minimum flow rate 3 0 gpm.
Of a strong detergent cleaner.
Minimal dust the abrasive gets trapped in water and grounded eliminating the plume of dust.
Tl2 1 in the 3 32 size.
The dustless blasting system has the following advantages over the old outdated dry blasting method.
There are two sandblasting methods.
Maximum rated temperature 200 degrees f.
Both methods deliver the following benefits.
2 fill a bucket with 1 gallon of water and pour in 2 to 3 tbsp.
No warping the water prevents friction and won t warp thin metal like sandblasting will.
This pressure washer powered media blaster enables you to strip rust paint and grime off of metal concrete or other hard materials that must be stripped or cleaned.
Another benefit of wet sandblasting is that your work surface stays cool and this can help prevent the metal warping that sometimes accompanies traditional sandblasting methods.
That was enough for me.