Hot Rod

Professor Hammer: Weld porosity; Its causes and cures

This is a close-up view of porosity in a TIG weld. We will examine some of the causes for weld porosity and ways to prevent it. Q.When I TIG-weld a patch panel into an old car and then grind the weld ...
The Fabricator

Using acoustic sensing and AI to detect MIG welding defects

The founding team of CEO Sophia Millar, Chief Technical Officer George Hallo, and Chief Product Officer Hooman Piroux ...
Hot Rod

Professor Hammer: How to repair porous areas in welds

This shows a plug tack-welded into place, after using a step drill to remove a porous area in the weld. Last time we looked at some of the causes of weld porosity, and some ways to prevent it. This ...
Hosted on MSN

Why Are My Welds Full Of Holes? Welding Porosity 101

Should you refrigerate bread? Here's what actually keeps it fresh longer 'Somewhere to put worker bees': Why Canada's micro-condos are losing their appeal Woman films herself collecting dog from ...
AZOM

Electron Beam Welding as an Alternative to Pulsed TIG Welding for Aircraft Heat Exchangers

In the manufacture of heat exchanger components for aircraft, it was found that using the pulsed TIG method to weld the inlet and return manifolds was giving excessive porosity. Consequently an ...