First take rough messy iGPU HSF mod

Dec 9, 2021 9:17 PM

Thermal tape contacts the oblate heat pipe to the exhaust fins(will solder or weld in the future) . Heat pipe shaped with a dowel and force (carefully)

Scrap copper, concept of idea (spent 1 minute shaping it)

Copper tape binding copper plate 1mm thick and any gap between additional heatpipe

thinkpad

t430

1mm ≈ 39 thousandths of an inch

3 years ago | Likes 1 Dislikes 1

Gtfo with those imperial units

3 years ago | Likes 1 Dislikes 0

Yep got a bunch of fire copper fins, 1mm maybe thinner, using an analog caliper

3 years ago | Likes 1 Dislikes 0

Lick it

3 years ago | Likes 3 Dislikes 0

Don’t need to even make contact it’ll still cut you somehow :o

3 years ago | Likes 1 Dislikes 0

But if you dare me

3 years ago | Likes 1 Dislikes 0

Did you tape copper fins to the heatpipe lol?

3 years ago | Likes 2 Dislikes 0

Yes,, surprisingly, I’ve also tried soldering copper shims but there’s no improvement. Especially if done on both sides (air gap-fill it)

3 years ago | Likes 1 Dislikes 0

Haha yeah. Well I added a heat pipe.. this is the stock single heat pipe. Then webbed it with a piece of copper I cut to fan at the end

3 years ago | Likes 1 Dislikes 0

Wrapped in copper tape, and used thermal tape to connect the heatpipe to the exhaust. Test run.. I’ll spot weld things eventually

3 years ago | Likes 1 Dislikes 0

Soldering heat pipes is a bitch. I've always had to use a plate burner and even made my own solder alloy

3 years ago | Likes 1 Dislikes 0

Oh for sure, oblates are touchy!!

3 years ago | Likes 1 Dislikes 0

Any luck? Would like to hear tips , less failures in my journey that way :)

3 years ago | Likes 1 Dislikes 0

Sure. I made an indium solder by mixing lead-free plumbing solder with 10% indium by weight. That lowered it's melting temperature.

3 years ago | Likes 2 Dislikes 0