[Boatanchors] Question...

[Bill Cromwell]

Hi,

Which JB Weld? There is more than one (or there was).

73,

Bill  KU8H



On 11/26/2015 10:45 AM, w5jo at brightok.net wrote:
>> From the MSDS on JB Weld
>
>
>
> None known.
> 3. COMPOSITION/INFORMATION ON INGREDIENTS
> Substance/mixture Mixture
> Ingredient name % by weight CAS number
> reaction product: bisphenol-A-(epichlorhydrin); epoxy resin 10 - 30 
> 25068-38-6
> crystalline silica non-respirable 0.1 - 1 14808-60-7
> carbon black respirable
>
>
>
>
> -----Original Message-----
> Hi,
>
> I sometimes use JB Weld. Some has metal in it. Some does not. The
> product with metal in it boasts of having metal in right on the label.
> It is *prominent*. I would not use it to repair electrical parts. You
> pays your money and you takes your choice.
>
> 73,
>
> Bill  KU8H
>
>
> On 11/26/2015 09:12 AM, Glen Zook via Boatanchors wrote:
>> You soon forget that there is also about 300-volts on pin-3 of the 
>> 6146 tubes and pins 1, 4, and 6 are 10-ohms away from ground in the 
>> SB-102! Any of the the J.B. Weld that might not be COMPLETELY 
>> removed, even a very thin amount, if conductive, can definitely be a 
>> problem!
>> As such, it is NOT being a "nanny state" to take precautions to 
>> prevent problems.
>> It is definitely more prudent not to even try to "fix" the locator 
>> pin, just to make sure the tube is plugged in correctly, than it is 
>> to use a conductive epoxy that can "spill over" and cause a short! 
>> Glen, K9STH
>> Website: http://k9sth.net
>>
>>
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>
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