Welder World Blog

Archive for February, 2010

Learn the basics of welding from an expert in arc, tig and mig welding in this free DIY video. Expert: Malcolm macdonald Bio: Malcolm macdonald graduated from Connestoga College in 1968 from the Fitter Welding Program. He currently teaches a welding apprenticeship program. Filmmaker: Melissa Schenk

Learn the basics of welding from an expert in arc, tig and mig welding in this free DIY video. Expert: Malcolm macdonald Bio: Malcolm macdonald graduated from Connestoga College in 1968 from the Fitter Welding Program. He currently teaches a welding apprenticeship program. Filmmaker: Melissa Schenk

all you need to know to get started.

Just learning to weld, I have a hard time getting the weld started. Any tips?

all you need to know to weld like an expert.

All electric Dual Servo Spin welder. This spin welding machine welds round thermal plastic parts. The weld joints are strong and can be hermetic.

2 of 5 from “Welding” on Modern Marvels from The History Channel. Half science and half art, the ancient technology of welding is integral to modern life. It is the process of bonding, as simple as banging two metals together or as sophisticated as interlinking molecules with sound waves, and without it, the modern world around us – from cars to buildings to pipes that deliver clean water – would not exist.

More info and the schematic at frikkieg.blogspot.com CHECK OUT VERSION 2 solid state dual pulse welder http This started when both the batteries of my drill died and not willing to pay the outrages amounts for new batteries I started to look around for a better alternative. I realized that the guys that were building their $100 welder was on the right track but some did not really understood the math involved to figure out the current and discharge times of these machines.Inspired by these guys at endless-sphere.com I started from scratch and designed this welder because I could not find any good schematics on the internet. It took me 3 months and here it is::::::

Fusion welding using .090 aluminum with no filler rod.

Learn what tig welding is from an expert in arc, tig and mig welding in this free DIY video. Expert: Malcolm macdonald Bio: Malcolm macdonald graduated from Connestoga College in 1968 from the Fitter Welding Program. He currently teaches a welding apprenticeship program. Filmmaker: Melissa Schenk