On 18/11/2018 20:52, Cursitor Doom wrote:
On Thu, 15 Nov 2018 23:20:25 +0000, Fredxx wrote:

It's normally for arc stability. It is normal to add a small amount of
CO2 to argon as pure argon has poor arc stability. O2/argon mixes are
for stability. Though only a couple of % of O2 is needed.


Is there any subject on earth you actually *don't* know anything about?
Just curious....


Gynaecology?


--
Labour - a bunch of rich people convincing poor people to vote for rich
people
by telling poor people that "other" rich people are the reason they are
poor.

Peter Thompson