Pro/Forums

Pro/Forums (http://forums.procooling.com/vbb/index.php)
-   Water Block Design / Construction (http://forums.procooling.com/vbb/forumdisplay.php?f=37)
-   -   Graphite as a thermal interface material? (http://forums.procooling.com/vbb/showthread.php?t=7095)

hara 06-27-2003 08:41 AM

Try a drop of (distilled) water as TIM

leejsmith 06-27-2003 09:19 AM

so is the damond paste no good ?

Cossey3 06-27-2003 09:35 AM

depends on how fine the diamonds are.

leejsmith 06-27-2003 09:49 AM

Synthetic diamond compounds or slurry can be used for rapid stock removal (90micron) to superfinishing (1/15 micron).
The formulation uses De Beers™ synthetic diamonds micronised into an octohedral shape for consistant long lasting cutting performance. All compounds are oil and water miscible and can be lubricated with RS diamond lubricant.
Suitable for use on Ferrous metals, Tungsten Carbide, Steel, Stainless steel, Glass, Synthetic and natural Precious stones.
All Syringes contain 5g of synthetic diamond.
Diamond compounds and Syringe labels are colour coded to enable grade recognition, the coarse grade being white (90 micron).
selection guide


would the 0- 1/15 micron one be ok ?

Since87 06-27-2003 09:57 AM

One problem with diamond is that the particles are very rough and particles don't tend to get very good surface to surface contact with adjacent diamond particles.

Diamond grit has been tried before, but not with much success.

Cossey3 06-27-2003 11:30 AM

where can you get that from coz it might te useful for lapping

leejsmith 06-27-2003 11:34 AM

from rs coponents.

www.rswww.com

that is what is supposed to be used for.

go to mechanical then abrasives , lapping.

bigben2k 06-27-2003 11:35 AM

Quote:

Originally posted by Since87
Found a thread ranking thermal conductivities for TIM's.

Link. (Scroll down.)

It lists a couple graphite based products just above Arctic Silver. (Don't know which flavor of AS though.)

I'd be a bit concerned that graphite lube might have substantial electrical conductivity. Could be a real pain if you got it in the wrong place. I'd poke an Ohmeter into a glob of it.

Good link!



I think I'd also stick to lapping, with that diamond stuff.

Cossey3 06-27-2003 11:50 AM

the diamond stuff is looking very interesting for lapping as 1200 grade paper has 16 micron particles and p2500 has 6 micron so lapping down to 1/2 or even 1/15 micron should give good results

Tuff 06-27-2003 01:08 PM

I thought that graphite was discussed earlier??? We found that the properties for heat transfer were too linear...ie...way better one way than the other???

Tuff

Volenti 06-27-2003 09:17 PM

Cathar, give blu-tack a try, I havn't personally used it on the cpu, but I have used it on my southbridge heatsink (nforce2) and vidcard ramsinks, seems to conduct heat pretty well, may suprise you.


All times are GMT -5. The time now is 06:50 PM.

Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
(C) 2005 ProCooling.com
If we in some way offend you, insult you or your people, screw your mom, beat up your dad, or poop on your porch... we're sorry... we were probably really drunk...
Oh and dont steal our content bitches! Don't give us a reason to pee in your open car window this summer...