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Type: Posts; User: brendan stemp
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25th November 2011, 12:07 PM
Thread: Pressure or Vacuum?
by brendan stemp- Replies
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I am convinced this is not so. I have put my...
I am convinced this is not so. I have put my casting under 60psi and have regularly got pockets of bubbles down the bottom of the mould. With I do I find the best way to go is both vacuum and then...