From our archives…
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Seal of Approval: A Quick Tip for Improving Casting Quality
by J. Tyler Teague
Every caster has seen his or her fair share of investment
inclusions. You’ll be polishing a casting when suddenly a whole will
pop up with a bit of investment inside. You then have to dig out the
investment and fill in the hole with wire, using a laser welder.
It’s time consuming – not to mention an inferior product…
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