Re: Brazing questions (don't laugh)On May 2, 8:51 am, dsc-ky <Dudley.Corn...@eku.edu> wrote:
> On May 1, 9:05 pm, Outlaw F...@hotmail,com wrote:
>
>
>
> > I couldn't resist !!! Comedy from 2005 !!!
>
> > Jeff
> > Arizona / Colorado ....
> > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> > ---------- Forwarded message ----------
> > From: "RADRick" <radrick1NOS...@earthlink,net >
> > Date: Jan 31 2005, 8:18 pm
> > Subject: Frame welding?
> > To: rec.motorcycles.dirt
>
> > "Jeff Deeney" <jeff.dee...@removespam4good.hp,com > wrote in message
> > > Oxy-acetylene, MIG, TIG, or stick (arc). It's a mild steel frame,
> > > so no exotic processes required. Use what you have available.
>
> > No offense, Jeff, but oxy-acetylene is considered brazing, not
> > welding, and
> > is definitely not strong enough for fixing a motorcycle frame.
>
> I'd like to challenge the first part of that statement based on
> this...
>
> Definition of brazing
> 1 : to join two metals together through the use of a third metal or
> alloy at or above 427 degrees C (800 degrees F). The braze material
> alloys with each of the two metals that do not alloy with each other.
> Leads and seal rings may be brazed to designated nickel plated,
> refractory metallization areas of the package. [SEMATECH] Contrast
> solder. 2 n : a material used for brazing, usually a silver/copper
> (72/28) alloy with a melting point of 779 degrees C. [SEMATECH]
>
> If all 3 metals are the same, it's probably not brazing???
>
> I suspect the second part may be false or only 1/2 true as well, but I
> don't know enough to prove it???
Not to revive this old but way kewl debate-
If all 3 metals have the 'same' melting temperature, it'll be welding.
All 3 metals could be brass, but if the 2 base metals were a higher-
melting-point alloy than the filler brass, it would still be brazing
as long as the base metals didn't melt.
Dave