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Durability of the electric arc

Hello, I would like to add some kind of control to an experimental welder. The welder should use short pulses of curren...
3 comments posted 13yrs
posted by piotr12ne
3 comments posted 13yrs posted by piotr12ne

212 vs. 252

A short description of the differences between the two wirefeeds. Steve
5 comments posted 13yrs
posted by steveb
5 comments posted 13yrs posted by steveb

sundials

What would be the difference between one vertical arm to cast a shadow as opposed to a triangular plate cut on the same...
5 comments posted 13yrs
posted by hb321
5 comments posted 13yrs posted by hb321

Air leak in TIG system? Or???

First off, I'm just a hobby welder (mostly light stuff like bicycle frames) and have used my machine very little in the...
28 comments posted 13yrs
posted by bikesmithdesign
28 comments posted 13yrs posted by bikesmithdesign

UT-welds early-stage training-plate idea

Hello all Help wanted on idea for early-stage training on UT (Ultrasonic Testing) of welds... There is this idea you ca...
3 comments posted 13yrs
posted by nobody
3 comments posted 13yrs posted by nobody

MIG welding w/straight CO2 advice please

I just brought home a bottle of CO2. I will be using it instead of C25 mix for steel welding where I can and setting up...
3 comments posted 13yrs
posted by etpm
3 comments posted 13yrs posted by etpm

Making welding tables

A couple months ago, I discovered that "welding tables", meaning sturdy tables with thick steel tops 3/8 to 1 inch, are...
32 comments posted 13yrs
posted by ignoramus7601
32 comments posted 13yrs posted by ignoramus7601

Selecting a satisfactory 3-in-1 sheet metal machine?

Hi all - I apologize for posting this on the welding group instead of rec.craft.metalworking but that newsgroup is so f...
1 comments posted 13yrs
posted by carla_xspamx
1 comments posted 13yrs posted by carla_xspamx

Use of Harris Safety-Silv 56

Hi. I'm not a trained welder but have been using Harris Safety-Silv 56 and Stay-Silv white flux to repair and or build...
12 comments posted 13yrs
posted by boldaros
12 comments posted 13yrs posted by boldaros