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THE FUTURE OF SAFETY

Safety at a Crossroads: To some, the future of safety holds great promise, with jobs being created faster than colleges can graduate qualified professionals. But others see storm clouds on the horizon. Phil La Duke of Rockford Greene International takes an insightful look into both sides and exposes some trends in safety that you are definitely not aware of.

TIPS FOR OVERLAYING JOURNALS AND CASTER ROLLS

Although the ultimate hardfacing deposit selected will vary based on the intended application, Regis Geisler of Lincoln Electric explains the welding and fabrication techniques to follow for rebuilding caster rolls, crankshafts, roll pins, extrusion rolls, crusher rolls, or other types of journals made of low alloy steel.

THE YEAR AHEAD: LOOKING GOOD

Guest columnist Chris Kuehl of FMA explains how the U.S. economy can grow in 2012 if four key issues are addressed clearly, logically, and in a coordinated manner.

ROOTING OUT RESISTANCE: ELIMINATING THE HIDDEN VARIABLE

Resistance is frequently characterized by random and intermittent welding issues that are difficult to repeat. But even though resistance-related problems can have many symptoms, their root cause is always the same – not enough current is flowing in the electrical circuit. Nick Petersen of Miller Electric shares some tips on how to pinpoint and root out this frustrating problem.

DECIDING ON THE RIGHT SHEET AND PLATE CUTTING PROCESS

When investing in new CNC sheet or plate contour cutting equipment, which process will best cover all of the requirements? Jim Colt of Hypertherm explores how the answer lies in knowing how to use plasma, oxy-fuel, laser, or abrasive waterjet processes most effectively.

HOW TO EVALUATE ENTRY LEVEL PLASMA CNC MACHINES

A large market has developed for low cost CNC plasma cutting machines used by hobbyists and homeowners, small welding shops, and even maintenance departments of larger companies to cut precise parts in house without breaking the bank. These machines can provide great performance at even better prices, but make sure they fit your needs. Jim Colt of Hypertherm examines what you need to look for.

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