Lapidary / Gemstone Community Forum
April 14, 2024, 01:50:55 pm
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
 
  Home Help Search Login Register  

Building a vacuum assisted caster for silver and gold.

Pages: 1 [2]  All   Go Down
  Print  
Author Topic: Building a vacuum assisted caster for silver and gold.  (Read 1465 times)
T P
Jr. Member
**
Offline Offline

Posts: 53


View Profile
« Reply #15 on: January 21, 2016, 11:52:56 am »

why does the vacuum chamber have to be an aluminum box?   A pc. of large diameter steel pipe with a suitable pc of plate welded to the bottom would be much easier to find.  A circular chambe would also be subject to less stress when the vacuum is pulled on the chamber.
Report Spam   Logged


Pages: 1 [2]  All   Go Up
  Print  
 
Jump to:  

Bookmark this site! | Upgrade This Forum
SMF For Free - Create your own Forum

Powered by SMF | SMF © 2016, Simple Machines
Privacy Policy