Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping.
Rust hole repair sheet metal.
The welding process actually adds new steel to the thin steel and can result in a repaired spot that is stronger than the original metal.
Weld the most permanent repair to a hole in sheet metal is to weld the hole shut.
Repairing rust or a rust hole on metal without welding requires a material that bonds and is as strong as metal.
To make the repair as effective as possible scrub away the paint up to 1 in 2 5 cm beyond the edges of the hole.
Then go back toward the center of the hole scrubbing with heavy pressure to eliminate the rust.
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The first step was to cut out the rust.
Keep sanding until you re able to see bare metal.
A rust hole compromises the structural integrity of the metal.
Easy to do and really strong.
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And butt up to the edges of the hole.
This setup removes the remaining rust and would allow us to cut the hole to an easily patchable size and shape.
A plasma cutter reciprocating saw or die grinder can also be used for this step.
Check out how you can repair rusted sheetmetal by using patch panels as shown on this 1969 camaro.
Rust on your classic muscle car is a nuisance.
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Two part epoxies are designed for this purpose and when applied to a clean surface the final repair will be undetectable after painting.
The complexity of welding increases as the thickness of the material decreases.
Welding in patch panels with a flux core welder without a gas envelope is an exercise in burn through and swearing so glue it was.
Cut the sheet metal back until all of the rust around the hole s perimeter is no longer visible.
All of the rust must go.
Another good idea when replacing any type of sheet metal is using weld through primer.
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