[Leica] IMG: Contact !

[Doug Herr]

Aluminum oxidizes quite readily but the aluminum oxide adheres tightly to the underlying surface forming a protective layer.  

Doug Herr
Birdman of Sacramento 
http://www.wildlightphoto.com <http://www.wildlightphoto.com/>


> On Jul 8, 2020, at 8:11 PM, Jayanand Govindaraj via LUG <lug at leica-users.org> wrote:
> 
> Aluminium should not oxidize, is it not?
> 
> Cheers
> Jayanand
> 
> On Wed, Jul 8, 2020 at 10:46 PM Jim Nichols <jhnichols at lighttube.net> wrote:
> 
>> These old aluminum chimes have oxidized from years of contact.
>> 
>> http://www.gallery.leica-users.org/v/OldNick/20200708-P7082399.JPG.html
>> 
>> --
>> Jim Nichols
>> Tullahoma, TN USA
>> 
>> 
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>> 
> 
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information