Sorted:

Argon 4.6 as an inert shielding gas: Everything you need to know about gas cylinders and argon shielding gas

The nozzle in GMAW welders

Marking and traceability in welding technology according to ISO 3834

GMAW welding machine – What should I pay attention to?

Filler Materials Overview

DIN EN ISO 3834 – Quality assurance in welding technology

Material characteristics

Physical Basics

Visual test (VT)

Fluxed Core Arc Welding (FCAW)