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Hood warps?
Posted: Tue Jan 23, 2007 8:30 am
by Serious Satellite
Okay, here we go. I bought a 74 Road Runner Power Bulge Hood for the Satellite--love that hood--and I need to strip it down and address some minor cancer issues. I was talking to a body shop guy here in the area and he told me I shouldn't sand it down to metal because I'd probably warp the hood.
Now, I used to be a helicopter mechanic and I've worked with sheet metal before, but I think he's running a game on me so he can get the work instead of my self help idea.
Is he right about warping the hood if you clean it up by sanding it down to metal?
warp WHAT!!!
Posted: Tue Jan 23, 2007 9:24 am
by scottish440
the only time I have ever heard or seen of metal warping was
during sand blasting.....this can warp a hood quickly with a little
inexperience and the wrong media...(blasting gets hot)
but I guess if you sand in one place(the same exact place) for an
hour or 2...you could then get it hot enuff to warp the hood...lol
also I have been the friend of paint in all of my years of painting...
and I have a saying that has NEVER failed me......IF IT IS STUCK...
DON'T UNSTICK IT.
if the paint is good.....ruf it up and prime it.....chances are it is stuck to the car better than your primer will!!!!
if it is peeling, multiple layers or not factory....get rid of it.......
if you have surface rust and this is the issue...sand all you can(media
blast is the best) buy some SEM wipe on rust inhibitor...prime and paint
take care scott
Posted: Tue Jan 23, 2007 2:16 pm
by 1bluegtx
Guys have been sanding hoods forever.you are not going to warp the hood.
BRIAN
Posted: Tue Jan 23, 2007 2:39 pm
by landon1
yeppers...i sanded my whole body and guess what? no warping
but i have heard that using sand in blasting will warp it...i think you're supposed to use but shells or plastic
Posted: Tue Jan 23, 2007 2:43 pm
by bruce
Sandblasting CAN warp metal if done improperly, but if done right, it works out well. I sandblasted the air grabber hood for my Road Runner, but approached it with care. It turned out excellent!
Posted: Wed Jan 24, 2007 5:24 pm
by ffej
ive been doing body work for about 15 years now and yes it is possible to warp body panels when sanding with an orbital sander or a da with heavier sand paper. if you keep it moving and dont bear down in one spot for too long there wont be a problem but if you use to much pressure or stayin one spot to long you can get it hot enough to cause problems,jeff
about body warping
Posted: Tue Feb 20, 2007 10:04 am
by JosephGiannini
you can take the part to a acid bath or have it solvent bathed if you dont want to sand or media blast it. it is metal last time i checked solvents dont warp metal.