OldTools Archive

Recent Bios FAQ

64268 "Bill Taggart" <ilikerust@w...> 1999‑06‑21 Re: Hydrogen Embrittlement After Electrolysis
George wrote:

>Hi John & charged-up Galoots !
>
>When I warned about the dire consequences of HE:
>
>> Galoots whose saws become brittle after electrolysis
>> can prevent that by baking the saws around 300 F for
>> several hours immediately after the electrolysis to
>> drive off the hydrogen that causes the embrittlement
>> (actually, delayed cracking due to residual stress).

Hey George:

Did you not also mention previously that if one did not bake the
affected part, it was possible to get rid of the hydrogen by
leaving the tool out in the sun?

I'm wondering because I electrozapped my big rip saw that I've
been yammering about, and I never did anything to it after that,
other than having Tom Law sharpen it...

The electrozap was many months ago - I'm wondering if I should do
anything else???

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
William K. Taggart (Bill)
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Recent Bios FAQ