A good weld starts with good preparation. This is the place to find information on equipment for beveling, deburring, grinding, and sanding.
September 11, 2007
The new Indianapolis International Airport terminal is one of the first airport buildings to be designed, fabricated, and built to survive the type of attack inflicted on the World Trade Center on Sept.11, 2001. The heart of the new terminal is designed to be a circular space—a civic plaza dominated by its great, arched roof. Fabricating the specialty sloping barrel joists, serpentine structural trusses, and torpedo columns for the curvilinear rolling roof presented unique challenges.
August 8, 2007
On any welding job, the right tools are essential for precision, efficiency and safety, and selecting the right marking tool is a key decision that is sometimes overlooked.LA-CO®/Markal® provides the welding trade with durable options for high performance industrial markers, ensuring the...
May 8, 2007
Manual and mechanized plasma cutting systems serve different purposes and require different equipment to perform well. It is up to the user to decide which system is best-suited for the application. This article provides a detailed introduction to both systems, their capabilities, and which applications they are tailored for.
April 11, 2006
Tack welding, a necessary preliminary step in many welding projects, must be performed correctly to achieve optimal results from the final weld and to minimize part defects. Quality is as important in tack welding as it is in the final weld. This article describes proper tack welding conditions.
March 7, 2006
As pipe fabricators continue to employ more modern welding processes, they also should consider the role that end preparation plays in productivity. Cutting and clamping methods are two areas to study when it comes to pipe fabrication efficiency.
November 8, 2005
Domex 700 MC, an extra-high-strength HSLA steel, can use milling and thermal cutting to prepare a joint for welding and most common fusion welding methods to joint it -- but a few specifics regarding filler metal are important to know before welding this steel.
September 13, 2005
The quality of resistance-welded components depends on the weld schedule, which comprises several machine settings. Although many resistance welding machine and electrode suppliers offer standard weld schedules for common metal combination, special weld schedules often are necessary to address increased use of special metals, joint combinations, coatings, and weld-through sealants and adhesives.
March 8, 2005
This robot is hardfacing an agricultural tool.At first glance, hardfacing can be confusing and troublesome; in reality, it isn't. Understanding some of the basics about hardfacing can go a long way toward instilling confidence in your hardfacing product selection.The following 19 answers to...
February 26, 2004
Many fabricators use standard plasma cutters and abrasives to create beveled edges. Along with these traditional methods, welders also have the option of using three alternative beveling techniques: punch and nibble, peeling and shearing, and milling and routing. Each has advantages and drawbacks.