this post was submitted on 26 Sep 2023
562 points (98.8% liked)

Memes

8351 readers
390 users here now

Post memes here.

A meme is an idea, behavior, or style that spreads by means of imitation from person to person within a culture and often carries symbolic meaning representing a particular phenomenon or theme.

An Internet meme or meme, is a cultural item that is spread via the Internet, often through social media platforms. The name is by the concept of memes proposed by Richard Dawkins in 1972. Internet memes can take various forms, such as images, videos, GIFs, and various other viral sensations.


Laittakaa meemejä tänne.

founded 2 years ago
MODERATORS
 

Would this even work? Lol

you are viewing a single comment's thread
view the rest of the comments
[–] Glimpythegoblin@lemm.ee 3 points 1 year ago* (last edited 1 year ago) (1 children)

304 and 316 are considered food safe. 316 is what most industrial food processing machines use. 304 is somewhat easier to machine, and cheaper, so lots of components are also made from that but it has less corrosion resistance.

[–] model_tar_gz@lemmy.world 2 points 1 year ago (1 children)

Yep those are what I was thinking of; thanks for the cover, internet friend!

Also now I recall we were looking at pressure vessels made of Hastelloy; that was stupid expensive but they had corrosion-resistant properties that were very attractive for that application. And then management bought them and told us to deploy them for a process that was basically a low-temp filtration process. wtf, ok sure, the material is compatible but Hastellonis way overkill. Whatever, it’s your money to burn but damn.

[–] Glimpythegoblin@lemm.ee 2 points 1 year ago* (last edited 1 year ago)

I haven't machined hastelloy but that's some expensive shit. That seems like a poor use of that alloy though, but whatever lol as you said it's their money.

I recently did a reactor that was supposed to be 1200C at 30,00PSI and wanted to use hastelloy X (alloy used in nuclear reactors) for that, but budget made us use 316 at a stupid wall thickness and lower the pressure to 5,000psi @ 800C. Same shit but opposite.