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Re: lead free glass
Posted By: Tom U. In Response To: Re: lead free glass (Don Miner)
Date: Tuesday, 21 June 2011, at 12:04 p.m.
From experience, I'd agree w/ David. It's not you (especially not after 50 years) and it's not the glass (I've been using lead free now for over 10 years).
I actually think you've been lucky to only have 5 out of 50 break. You may still have more.
Good luck,
Tom U.
> I have been doing 8 ' straight border tubes
> and had 5 out of 50 break about 1/8"
> from the weld. I clean the coating back from
> the factory end about 1/8". Make the
> weld, check for straightness, place tube on
> blocks above the bench. I have been doing
> them this way for 50 years and in the past
> three weeks, have had more weld breakage
> than in the past 50 years. I have talked
> with the people at EGL, and so far we have
> not been able the get to the root of it. Any
> thoughts? Thanks, Don
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