Homebrew PCBs

Bend the ash tray and if you hear a breaking noise like 
sound of wood splitting before it breaks, then you have pure 
tin. If no sound then its a tin alloy.
Tin doesn't dissolve in sulfuric acid and only very slowly 
in hydrochloric acid at room temp.

Adam.

roel_cnc wrote:
>>I've never seen pure solid tin as plates. Tin is soft so its 
>>not very good for making things. Try your local chemical 
>>company for tin metal, if not then plating suppliers or 
>>metal merchants. I got mine from a metal merchant. They had 
>>them in various ingots 0.5 to 2 kg. Look up metal suppliers 
>>in your local business directory. I found trying to find 
>>supplies is a matter of making enough phone calls and asking 
>>the right questions. Remember these people are in this line 
>>of business and would know a lot more than you of what's 
>>around and who is selling what and where.
>>
>>Adam.
> 
> 
> tin is as i know hard they make tea-pots and ash tray's from it 
> we got some things around in da house and already ask me wife for a 
> piece to (dis)solve in acid :) (answer -> wil kill me if i try) LOL :)
> The reason of here reaction: i already acid a silver earring :)) 
> 
> gr. Roel 
> 
> 
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