Search found 10 matches

by Jonty_B
Tue Jun 27, 2017 1:10 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Unknown Alu grade casting - filler selection
Replies: 3
Views: 587

Re: Unknown Alu grade casting - filler selection

Actually, nevermind, I think I've just discovered that it's a zinc casting so a repair is highly unlikely unless it can be reliably brazed. It's not structural or safety related so a braze might work. What do you think?
by Jonty_B
Tue Jun 27, 2017 12:31 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Unknown Alu grade casting - filler selection
Replies: 3
Views: 587

Unknown Alu grade casting - filler selection

Hey guys. I'm more of a reader than a poster but I've been stumped today. I've had an original 1961 Lambretta TV175 Horncasting come in for repair on a large crack but I cannot find information about the type of aluminium used in said casting. It's colder than 4043 should usually feel in my shop and...
by Jonty_B
Sun Oct 12, 2014 2:12 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: My first tig weld
Replies: 16
Views: 2102

Re: My first tig weld

That fillet is either too hot, or bad gas coverage. A fillet traps gas better than a groove, and should show better color than that. Technique-wise, there's nothing wrong with it I can easily see. If you have too much angle between the torch and the work, you can draw air in and discolor the weld. ...
by Jonty_B
Sun Oct 12, 2014 2:07 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: The what I welded today (/whenever) thread (pics please)
Replies: 3253
Views: 539767

Re: The what I welded today (/whenever) thread (pics please)

You could be forgiven for thinking I've been making rollerskates for the Hulk. Linear casters required and specifically ordered to be overengineered to the extreme. The trolleys that these will go on (4, 1 per corner as you'd imagine) is required to take 6,500lbs in weight; for a guess each one of t...
by Jonty_B
Mon Oct 06, 2014 12:33 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: The what I welded today (/whenever) thread (pics please)
Replies: 3253
Views: 539767

Re: The what I welded today (/whenever) thread (pics please)

About 500 of these, got quite good at them by the end even if it is just a quick fusion weld :D
by Jonty_B
Mon Oct 06, 2014 12:30 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: Bored, had junk so building a table
Replies: 42
Views: 4517

Re: Bored, had junk so building a table

DSM8 wrote: I disassembled about 8 motorcycle transmissions, that was the only source I could locate that had the variety of sizes and thickness I was looking for.
Sure have a whole bunch of transmission drive shafts left over need to make something out of now..

:lol:
Candelabras to go on the table ;)
by Jonty_B
Sun Oct 05, 2014 2:24 am
Forum: Member Introductions
Topic: Hello from Staffordshire, UK
Replies: 5
Views: 664

Hello from Staffordshire, UK

For the SS it's specifically what the various grades are and what they're used for usually. Pretty much just increasing knowledge of materials in general as I'm getting a ton of welding and welding tools/consumables knowledge on the job (at least enough to keep it ahead of what I'm actually doing fo...
by Jonty_B
Sat Oct 04, 2014 11:04 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: Bored, had junk so building a table
Replies: 42
Views: 4517

Re: Bored, had junk so building a table

Oh wow this is so cool, somewhat stupidly I've shown this to the missus who's words were 'Hey, you can start making me stuff like this at your new job, can't you?' I've gotta learn to keep it shut sometimes :lol: Any clues on how much it's weighing in at? I'd imagine it's not in any danger of being ...
by Jonty_B
Sat Oct 04, 2014 10:40 am
Forum: Member Introductions
Topic: Hello from Staffordshire, UK
Replies: 5
Views: 664

Re: Hello from Staffordshire, UK

Thanks guys. You're exactly right Otto, every week it seems like a new and more challenging job lands on my bench which makes me question whether I am capable for it yet; each time I have a crack at it and it comes out ok.....so far at least lol My main area to focus on learning right now is the var...
by Jonty_B
Thu Oct 02, 2014 1:51 pm
Forum: Member Introductions
Topic: Hello from Staffordshire, UK
Replies: 5
Views: 664

Hello from Staffordshire, UK

Hey folks. Just saying a quick hello to begin with before getting involved. Many years ago I was a ductwork fitter and gained plenty of experience working with drawings and various tools but after that ended up stuck in retail until a friend played a few good cards and got me in at this place as a w...