this post was submitted on 05 May 2024
785 points (96.7% liked)

Greentext

3256 readers
1966 users here now

This is a place to share greentexts and witness the confounding life of Anon. If you're new to the Greentext community, think of it as a sort of zoo with Anon as the main attraction.

Be warned:

If you find yourself getting angry (or god forbid, agreeing) with something Anon has said, you might be doing it wrong.

founded 9 months ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] Sam_Bass 31 points 2 months ago (5 children)

Aluminum "rusts" as well. White rust. Aluminum oxide.

[–] [email protected] 29 points 2 months ago (2 children)

in fact, it rusts so fast, that it's pretty much impossible to get a "clean" aluminium surface while oxygen is around

[–] Maalus 2 points 2 months ago

They had to invent an entirely new style of welding to weld it correctly because it rusts so much you can't even melt it for welding reliably.

[–] Sam_Bass 0 points 2 months ago (1 children)
[–] [email protected] 5 points 2 months ago (1 children)
[–] Sam_Bass 3 points 2 months ago

Yeah. Shame we cant live in a vacuum

[–] [email protected] 14 points 2 months ago

You also need both iron oxide and aluminum powder to make thermite. It's amazing what metal can achieve when it works together.

[–] Buddahriffic 14 points 2 months ago (1 children)

And if you combine that with magnesium powder, you can make a historic doping agent to coat your zeppelin with!

[–] Sam_Bass 10 points 2 months ago
[–] [email protected] 2 points 2 months ago (3 children)

Yeah but like, in order to get significant amounts of it you gotta be in a relatively harsh environment.

[–] Olhonestjim 5 points 2 months ago (1 children)

You get a lot of it at sea. Not supposed to polish it off though, because the aluminum oxide acts as a barrier to further corrosion, whereas iron oxide flakes and continually exposes fresh surface.

[–] [email protected] 1 points 2 months ago

Yeah I imagine you would. Salty water loves to eat things up.

[–] Sam_Bass 1 points 2 months ago (1 children)

Dunno how harsh a warehouse is. We used to get oxidized stuff for our presses a lot

[–] [email protected] 3 points 2 months ago (1 children)

It depends on what's in the warehouse. The only place I've seen significant aluminum corrosion was inside a vac frame hood with years of corrosive fumes in it. But, I'm sure there's a middle ground. Aluminum isn't inert, but it's better than raw iron at resisting corrosion.

[–] Sam_Bass 2 points 2 months ago

Really depends on the grade of material. Aluminum has several different grades of varying hardness, ductility, resistance. Same as steel. Corrosion is the bane of most usable metals and industries are constantly researching methods to fight it

[–] Illuminostro 2 points 2 months ago (1 children)

It doesn't matter. This story, like all the others on 4chan, are fiction.

[–] boatsnhos931 3 points 2 months ago (1 children)

YOU ARE WRONG COLONEL SANDERS, MOMMA'S RIGHT

[–] Illuminostro 1 points 2 months ago