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There is no solder in the fin to tube transfer.....the tubes are a Brazed a=
lum. that is 7 to 12 percent outer layer of Silicon...depending on whether =
it is for one side or 2....these ingots are mated together (1 or 2 side ) w=
ith the original 3000 series base ingot ...So you have a base ingot (about =
20") and one or 2 outer ingots(about 2' to 3' per side as spec req.required=
) stacked up to get your=C2=A0 one or 2 side outer layers... Then they are =
hot rolled on a reversing mill to several passes to get thin er gauges...wh=
ich next goes to some 4 stnd cold rolling mills. to get down to about .80 .=
..this is now ready to ship to finishig mill....which then will take about =
8 passes to get down to about .006 to .004"....during this process ,you may=
need to inter-anneal at certain passes,to end up with H-19=C2=A0 to H -0 T=
EMPERS for forming ,etc.=C2=A0 dependent on customers finish processes, and=
customer requierments (many)....This is non technical info as req. by secr=
ecy agreements....BTW...Fin stock is run seperate ly ,and produced to .003"=
ish=C2=A0 =C2=A0to . 0045" ish,plus specials for other reqs........rick
=C2=A0=C2=A0=C2=A0=C2=A0
In a message dated 1/4/2022 5:24:23 PM Eastern Standard Time, fot@autox.tea=
m.net writes:=C2=A0
=C2=A0This is informative=E2=80=A6.=C2=A0=C2=A0What material makes the bett=
er Radiator: Aluminum or Copper?
https://www.motormouthradio.com/blog/118-what-material-makes-the-better-rad=
iator-aluminum-or-copper=C2=A0=C2=A0An Aluminum or Copper Radiator for Your=
Car - Car Craft Magazine
https://www.motortrend.com/how-to/ccrp-0211-aluminum-or-copper-radiator-for=
-your-car/
On Jan 4, 2022, at 12:56 PM, TeriAnn J. Wakeman via Fot <fot@autox.team.net=
> wrote:
On 1/4/22 11:50 AM, dustin nicholson via Fot wrote:
I read an interesting article once that said while brass/copper out perform=
s aluminum, an aluminum radiator will dissipate heat better than brass radi=
ators because of all the leads solder in the seams of the brass. Lead holds=
the heat and therefore offsets the advantage of the brass. Seems like reas=
onable logic but I can=E2=80=99t substantiate it.
Why aluminum radiators are better than bass:
Thermal conductivity Btu/(hr.ft=C2=A0 degrees F)
brass (stock radiators) -=C2=A0 83 degrees
Aluminum (radiators) - 126
copper - 218
cast iron - 27.7
TeriAnn
_______________________________________________
fot@autox.team.net
http://www.fot-racing.com
Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
l.com
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fot@autox.team.net
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Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
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<div>
<div class=3D"userEdit" style=3D"font-family: arial, helvetica, sans-serif;=
font-size: 10pt; color: #000000;"><span style=3D"color: #000000; font-styl=
e: normal; font-weight: 400;">There is no solder in the fin to tube transfe=
r.....the tubes are a Brazed alum. that is 7 to 12 percent outer layer of S=
ilicon...depending on whether it is for one side or 2....these ingots are m=
ated together (1 or 2 side ) with the original 3000 series base ingot ...So=
you have a base ingot (about 20") and one or 2 outer ingots(about 2' to 3'=
per side as spec req.required) stacked up to get your one or 2 side =
outer layers... Then they are hot rolled on a reversing mill to several pas=
ses to get thin er gauges...which next goes to some 4 stnd cold rolling mil=
ls. to get down to about .80 ...this is now ready to ship to finishig mill.=
...which then will take about 8 passes to get down to about .006 to .004"..=
..during this process ,you may need to inter-anneal at certain passes,to en=
d up with H-19 to H -0 TEMPERS for forming ,etc. dependent on c=
ustomers finish processes, and customer requierments (many)....This is non =
technical info as req. by secrecy agreements....BTW...Fin stock is run sepe=
rate ly ,and produced to .003" ish to . 0045" ish,plus specials=
for other reqs........rick<br></span></div>
<div class=3D"userEdit" style=3D"font-family: arial, helvetica, sans-serif;=
font-size: 10pt; color: #000000;"> </div>
<div class=3D"userEdit" style=3D"font-family: arial, helvetica, sans-serif;=
font-size: 10pt; color: #000000;"> </div>
<div class=3D"userEdit" style=3D"font-family: arial, helvetica, sans-serif;=
font-size: 10pt; color: #000000;"> </div>
<div class=3D"userEdit" style=3D"font-family: arial, helvetica, sans-serif;=
font-size: 10pt; color: #000000;"> </div>
<br>In a message dated 1/4/2022 5:24:23 PM Eastern Standard Time, fot@autox=
.team.net writes:
<div> </div>
<div class=3D"quotedReply">
<blockquote style=3D"padding-left: 5px; margin-left: 5px; border-left: blue=
2px solid;">
<div id=3D"yiv1040277252">
<div>
<div dir=3D"ltr"> </div>
<div dir=3D"ltr">This is informative….</div>
<div dir=3D"ltr"> </div>
<div dir=3D"ltr"> </div>
<div dir=3D"ltr">
<div dir=3D"ltr"><strong>What material makes the better Radiator: Aluminum =
or Copper?</strong></div>
<div dir=3D"ltr"><br clear=3D"none"><a href=3D"https://www.motormouthradio.=
com/blog/118-what-material-makes-the-better-radiator-aluminum-or-copper" ta=
rget=3D"_blank" rel=3D"noopener noreferrer">https://www.motormouthradio.com=
/blog/118-what-material-makes-the-better-radiator-aluminum-or-copper</a></d=
iv>
<div dir=3D"ltr"> </div>
<div dir=3D"ltr"> </div>
</div>
<div dir=3D"ltr">
<div dir=3D"ltr"><strong>An Aluminum or Copper Radiator for Your Car - Car =
Craft Magazine</strong></div>
<div dir=3D"ltr"><br clear=3D"none"><a href=3D"https://www.motortrend.com/h=
ow-to/ccrp-0211-aluminum-or-copper-radiator-for-your-car/" target=3D"_blank=
" rel=3D"noopener noreferrer">https://www.motortrend.com/how-to/ccrp-0211-a=
luminum-or-copper-radiator-for-your-car/</a></div>
</div>
<div dir=3D"ltr">
<div id=3D"yiv1040277252yqtfd73893" class=3D"yiv1040277252yqt0241680626"><b=
r clear=3D"none">
<blockquote>On Jan 4, 2022, at 12:56 PM, TeriAnn J. Wakeman via Fot <fot=
@autox.team.net> wrote:<br clear=3D"none"><br clear=3D"none"></blockquot=
e>
</div>
</div>
<blockquote>
<div dir=3D"ltr">
<div id=3D"yiv1040277252yqtfd57369" class=3D"yiv1040277252yqt0241680626">On=
1/4/22 11:50 AM, dustin nicholson via Fot wrote:<br clear=3D"none">
<blockquote>I read an interesting article once that said while brass/copper=
out performs aluminum, an aluminum radiator will dissipate heat better tha=
n brass radiators because of all the leads solder in the seams of the brass=
. Lead holds the heat and therefore offsets the advantage of the brass. See=
ms like reasonable logic but I can’t substantiate it.</blockquote>
<br clear=3D"none"><br clear=3D"none">Why aluminum radiators are better tha=
n bass:<br clear=3D"none"><br clear=3D"none">Thermal conductivity Btu/(hr.f=
t degrees F)<br clear=3D"none"><br clear=3D"none">brass (stock radiat=
ors) - 83 degrees<br clear=3D"none">Aluminum (radiators) - 126<br cle=
ar=3D"none">copper - 218<br clear=3D"none"><br clear=3D"none">cast iron - 2=
7.7<br clear=3D"none"><br clear=3D"none">TeriAnn<br clear=3D"none"><br clea=
r=3D"none">_______________________________________________<br clear=3D"none=
"><a href=3D"mailto:fot@autox.team.net"; target=3D"_blank" rel=3D"noopener n=
oreferrer">fot@autox.team.net</a><br clear=3D"none"><br clear=3D"none"><a h=
ref=3D"http://www.fot-racing.com"; target=3D"_blank" rel=3D"noopener norefer=
rer">http://www.fot-racing.com</a><br clear=3D"none"><br clear=3D"none">Don=
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rchive: <a href=3D"http://autox.team.net/archive"; target=3D"_blank" rel=3D"=
noopener noreferrer">http://autox.team.net/archive</a> <a href=3D"http://ww=
w.team.net/pipermail/fot" target=3D"_blank" rel=3D"noopener noreferrer">htt=
p://www.team.net/pipermail/fot</a></div>
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<div id=3D"yiv1040277252yqtfd02451" class=3D"yiv1040277252yqt0241680626"><b=
r clear=3D"none"><br clear=3D"none"><br clear=3D"none"></div>
</div>
</blockquote>
</div>
</div>
<div id=3D"yqtfd32995" class=3D"yqt0241680626">____________________________=
___________________<br clear=3D"none"><a href=3D"mailto:fot@autox.team.net"=
shape=3D"rect">fot@autox.team.net</a><br clear=3D"none"><br clear=3D"none"=
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</blockquote>
</div>
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_______________________________________________
fot@autox.team.net
http://www.fot-racing.com
Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
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