Tuesday, July 18, 2006

Welding wires promise higher productivity

Consumables are crucial to welding productivity and quality, and Esab has introduced three new products designed to ensure higher productivity with lower welding costs.
For those who use semi-automatic, mechanised or robotic welding and want to boost the deposition rate, reduce post-welding cleaning and minimise maintenance due to contact tip and liner changes, there is a new family of copper-free MAG wires, OK AristoRod. As well as delivering a very stable arc at high welding currents, the OK AristoRod wires create almost no spatter and have excellent start properties, and this makes them particularly beneficial when start-stop cycle frequencies are high.

The advanced surface characteristics protect the wire from corrosion, ensure that contact tip wear is as low as when using the best copper-coated wires, and prevent guns and liners from clogging.

Another significant advantage of the copper-free wires is that they produce lower levels of fumes, leading to a healthier working environment.

OK AristoRod wires are available on adapter-free spools or in 250 or 475kg MarathonPac bulk drums.

For the ultimate in process efficiency, Endless MarathonPacs enable the wire to be delivered nonstop to the welding head.

Esab's new generation of solid stainless steel MIG welding wires feature a matt surface finish, tighter tolerances and higher stiffness, which together result in improved feedability and a very stable welding arc.

Users benefit from dependable MIG welding performance, consistently high quality and a finish that needs only minimal post-weld cleaning.

The enhanced characteristics are due to a new manufacturing process that also delivers strict control of the cast and helix, both of which are important for spooled wires.

Esab matt stainless steel MIG wires are available in a range of diameters for most commonly used grades of stainless steel.

15kg basket spools are available for semi-automatic welding, and 100, 250 or 475kg MarathonPac bulk drums are offered for manual, mechanised and robotic welding applications where the annual consumption of wire per welding station is greater than the weight of the MarathonPac.

OK 14.11 Tubrod is a highly innovative metal-cored welding wire for robotic and mechanised applications.

Productivity is enhanced through dependable feeding at high duty cycles, excellent start and stop characteristics, elimination of porosity and spatter, and a flat weld with rounded penetration and a smooth tie-in that needs virtually no post-weld cleaning.

OK 14.11 Tubrod can be used as a replacement for both copper-coated solid wires and conventional metal-cored wires.

Even with long cable assemblies and robot arms that perform sharp turns, feedability remains consistently good.

The excellent arc stability also enables the wire to be used on relatively thin material (1.0mm sheet or tube) with high welding currents and traverse speeds, while the same 1.4mm diameter wire can equally well be used on plates measuring 30mm or more.

Because of the improved feedability, faster welding cycle times and improved weld quality, users typically see a 15% reduction in fabrication costs.

OK 14.11 Tubrod is available on optimally wound reels or in MarathonPac bulk drums.