Previous in Forum: How to Reduce Wear Rate on Mill Hopper?   Next in Forum: Hydraulic Stand Jacks and Alternatives
Close
Close
Close
6 comments
Rating: Comments: Nested
Participant

Join Date: Feb 2013
Posts: 1

Composite Material Question

02/16/2013 4:06 AM

aluminium rivet will rust or not

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Good Answers:

These comments received enough positive votes to make them "good answers".
3
Guru
Popular Science - Weaponology - New Member United Kingdom - Member - New Member

Join Date: May 2007
Location: Harlow England
Posts: 16512
Good Answers: 670
#1

Re: composite material question

02/16/2013 4:21 AM

Not.
But it may corrode...
Depends if it's alluminium alloy or pure(ish) aluminium and what it's rivetting and environmental conditions.
Galvanic action between dissimilar metals will prob corrode aluminium faster than a pack of biscuits dissapears from the kitchen cupboard.

Rust is specific to iron/steel AFAIK.
Del

(Terms and conditions apply I'm not a qualified mech eng... cos I'm a cat D'uh)

__________________
health warning: These posts may contain traces of nut.
Register to Reply Good Answer (Score 3)
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#2

Re: composite material question

02/16/2013 10:36 AM

Aluminum is not, itself, a "composite" material.

Register to Reply
Guru

Join Date: Feb 2011
Location: Atlanta, GA
Posts: 1053
Good Answers: 110
#3
In reply to #2

Re: composite material question

02/17/2013 1:07 AM

He means the question is composite.

He'll give it to us a little bit at a time. When we get to the tenth bit we'll have an idea what he's going to do with the rivet.

__________________
Think big. Drive small.
Register to Reply Off Topic (Score 5)
Guru
Popular Science - Weaponology - New Member United Kingdom - Member - New Member

Join Date: May 2007
Location: Harlow England
Posts: 16512
Good Answers: 670
#4
In reply to #3

Re: composite material question

02/17/2013 3:34 AM

Made I laugh
Del

__________________
health warning: These posts may contain traces of nut.
Register to Reply Off Topic (Score 5)
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#5
In reply to #3

Re: composite material question

02/17/2013 9:27 AM

Of course! Shall we suggest a new category? Composite questions?

Register to Reply
Guru
New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: Auckland, New Zealand
Posts: 8777
Good Answers: 376
#6

Re: Composite Material Question

02/18/2013 1:29 PM

If you mean can it be made to corrode, then yes - just add mercury which disables aluminium's wonderful ability to produce its protective coating when exposed to oxygen.

Try an internet search for "aluminium mercury", and don't try this at home.

__________________
jack of all trades
Register to Reply
Register to Reply 6 comments

Good Answers:

These comments received enough positive votes to make them "good answers".
Copy to Clipboard

Users who posted comments:

jack of all trades (1); K_Fry (1); lyn (2); user-deleted-1105 (2)

Previous in Forum: How to Reduce Wear Rate on Mill Hopper?   Next in Forum: Hydraulic Stand Jacks and Alternatives

Advertisement