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Heat Shield Painting


peeeches

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  • flame magnet
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  • Member For: 16y 8m 16d
  • Gender: Male
  • Location: adelaide hills- 'race air' central

hey wheres impellor? prol has a thermometer taped to a black pen and a red one.... the age old quandry...

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  • I <3 Floods
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  • Member For: 13y 6m 1d
  • Gender: Male
  • Location: South West QLD

I'm gonna get out the laser thermometer at work tomorrow and tag the heat of all the different colors in the tritons engine bay..

An I thought impellor was implying that black was 8% hotter then plain but shiny was also hot or something..

So technically your black painted brakes are bad..

But black tires should be hotter then white tires so you can make them stickier with a burnout.. Where as white tires won't generate any heat while rotating on the tarmac.. So the tires won't smoke.. But the road surface being black absorbs all the heats so in effect the road will smoke if you spin white tires..

Physics is fun!!

Edited by Sharp Dressed Panda
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  • I see a red door and I want to paint it black
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  • Member For: 15y 3m 7d
  • Gender: Male
  • Location: Far north queensland

have done it with thermal imaging camera

results

the shiny bits and the black bits have at least 8% difference in temp. I polished a bit on the heat shield and then painted a matte black stripe beside it. About 20% difference in temps.

it's called emissivity

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  • Manual mode ________________________ All day, erryday
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  • Member For: 17y 2m 8d
  • Gender: Male
  • Location: Probably above atmospheric pressure

Dog turds start dark and hot then turn cold and crusty white. Coincidence or conspiracy?

PS fair point about the black brake rotors. Paint them white man! Pro tip: buy white out from the newsagent up the road.

Edited by -SteveR-
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