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Forum: Welding Sheet Metal 01-29-2018, 03:23 AM
Replies: 22
Views: 14,570
Posted By Andy
Very interesting. I must say I never had any...

Very interesting. I must say I never had any problems welding over tacks (I do the tacks without welding rod). My welding method is that I use a flux coated strip cut off the aluminum as a rod and...
Forum: Basic questions and answers 09-14-2017, 03:48 PM
Replies: 29
Views: 9,390
Posted By Andy
I just want to give you a quick update. I managed...

I just want to give you a quick update. I managed to change the acetylene-supplier (not that easy in Germany). My old bottle was made in 1993 and the manager of my old supplier confirmed that they do...
Forum: Basic questions and answers 09-05-2017, 01:59 AM
Replies: 29
Views: 9,390
Posted By Andy
Thank you for your nette Worte. ;) Or better:...

Thank you for your nette Worte. ;) Or better: Danke für die Blumen.

By the way...do you always have to coat the bottom of the sheet with flux? On a flange weld for examble, could you leave the...
Forum: Basic questions and answers 09-05-2017, 01:33 AM
Replies: 29
Views: 9,390
Posted By Andy
Richard, I must say that the light in the picture...

Richard, I must say that the light in the picture exagerates the 'pits'. It did not look that bad. But I must admit that this weld could be one of the welds I did with a heavy fuel rich flame...just...
Forum: Basic questions and answers 09-04-2017, 02:44 PM
Replies: 29
Views: 9,390
Posted By Andy
I f*****g knew it. (Sorry, sometimes I can't hide...

I f*****g knew it. (Sorry, sometimes I can't hide my Irish heritage)
The gas has been the only thing I did not change right now.

By the way, the second weld, the one with much less pitting was...
Forum: Basic questions and answers 09-04-2017, 02:52 AM
Replies: 29
Views: 9,390
Posted By Andy
Oh...I use a SS 'toothbrush' only for cleaning...

Oh...I use a SS 'toothbrush' only for cleaning AL...nothing else. Also I clean and brush the rod prior to coating with flux.
Forum: Basic questions and answers 09-04-2017, 02:50 AM
Replies: 29
Views: 9,390
Posted By Andy
Problems with O/A welding AL

Hey guys,
Already posted this at another site...some of you might have seen it.
I have a small but annoying problem that slowly drives me mad. Perhabs one can solve the mistery.

What I am trying...
Forum: Introductions 05-12-2016, 02:21 AM
Replies: 1
Views: 1,624
Posted By Andy
New guy from Germany.

Hello all,
first of all, excuse my bad english. I understand everything I read or hear but I sometimes find it hard to find the correct words or form the right sentences for what I want to say.
...
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