A GMAW consumables check list : Following these 7 tips can extend the life of your MIG front-end consumablesFigure 1 All contact tips may look the same at first glance, but it's important to make sure you're using a tip with an opening that is not... Publish date: March 1, 2010 |
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Consuming plasma consumables too quickly? : Combating premature tip wearAll plasma systems—whether it's a portable, 30-amp unit or a high-precision, automated system that can cut material up to 6 inches thick... Publish date: March 10, 2009 |
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How to choose the consumables you use - Part II : Consumables for GTAWEditor's Note: This article, which covers consumables for gas tungsten arc welding, is the second installment of a two-part article. Part... Publish date: July 12, 2005 |
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How to choose the consumables you use - Part I : Consumables for GMAWMany factors influence gas metal arc welding (GMAW) consumable selection. Chief among the factors is productivity. Because 85 percent of... Publish date: June 14, 2005 |
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No cracking under pressure for pipeline contractor : A new stick electrode helps to improve productivity, reduce costs, and beat construction deadlineIf an image is not displayed, click the hyperlinked figure number to view it. Figure 1 Traditionally, welders working with the SMAW... Publish date: November 3, 2009 |
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Understanding low-alloy steel : An overview low-alloy steel and its filler metal matchesIf an image is not displayed, click the hyperlinked figure number to view it. Knowing the type of low-alloy steel you have and matching... Publish date: September 1, 2009 |
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Know your TIG torch : Advice and maintenance practices to ensure qualityPhotos courtesy of Matt Munz, Arc-Zone.com Inc., Carlsbad, Calif. When times are tough our initial instinct is to save money and buy cheap.... Publish date: July 1, 2009 |
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Sus soldaruas pasan la prueba? : Evaluacion del gas y equipo para brindar calidad y desempenoSi la imagen no se puede visualizar, cliquee en el número de la figura para verla Read article in English Cuando se compite en una... Publish date: May 20, 2009 |
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Welding Update for Infrastructure: Selecting filler metals for seismic requirements : Navigating FEMA and AWS specificationsIn 1994 an earthquake in Northridge, Calif., caused devastating damage to structures in the Los Angeles area. Determined to avoid this type of... Publish date: May 18, 2009 |
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Welding Update for Infrastruture:Heating up takes timeThe good news about a worldwide recession is that steel prices are back down from their record highs of 2008. The Producer Price Index for... Publish date: May 15, 2009 |
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Finding an ally alloy : 6 variables that affect aluminum filler alloy selectionIf an image is not displayed, click the hyperlinked figure number to view it. Figure 1 The crack sensitivity curve shows the relative crack... Publish date: May 15, 2009 |
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Sizing up seismic-friendly filler metalsI am confused about the various specifications for seismic applications. How can I know if I have the right filler metal for the job? Your... Publish date: March 24, 2009 |
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The next generation of VOC-free vanishing lubricantsIf an image is not displayed, click the hyperlinked figure number to view it. Disappearing compound , vanishing oil , evaporative , and... Publish date: March 10, 2009 |
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A shielding gas primer for GTAW : Gas selection and optimizationSelecting the most economical shielding gas or blend for gas tungsten arc welding (GTAW) must be based on your knowledge of the gases... Publish date: January 27, 2009 |
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Do your welds pass muster? : Evaluating gas and equipment to deliver quality and performanceRead article in Spanish When competing in a global economy, it pays to weld it right the first time. Rework and scrap add significant cost... Publish date: November 25, 2008 |
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Understanding transfer modes for GMAW : How they affect filler metal selectionThe gas metal arc welding (GMAW) process uses four basic modes to transfer metal from the electrode to the workpiece. Each mode of transfer... Publish date: December 14, 2008 |
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Filler metal product approvals : What do they mean?At one time or another you've probably browsed the contents of a filler metal specification sheet. Listed, of course, is the standard... Publish date: May 13, 2008 |
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Helium: In short supply : Conservation tips, alternatives to help weld shops fight the crunchHelium is an extremely unique and diverse element that plays a crucial role in many industries, including entertainment, medical, and... Publish date: March 11, 2008 |
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Selecting and preparing tungsten electrodes : How three critical electrode issues affect arc weldingA favorite tungsten electrode analogy is that you may have the best welding equipment in the world, but without properly prepared tungsten... Publish date: January 15, 2008 |
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Keeping consumables from consuming welding profits : New welding tips help truck, trailer manufacturer cut costsThe employees of Tico Manufacturing Inc., Ridgeland, S.C., know a few things about the importance of durability. The company builds terminal... Publish date: January 15, 2008 |
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Flood-weld forging dies and large castingsCOR-MET has been manufacturing flux cored wire and electrodes since 1972, specializing in high deposition alloys for the repair of Forging Dies... Publish date: August 8, 2007 |
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Programmable lubricant application accelerates stamper's die changes : Stamper gains control, eliminates excess sprayMost stamping shops don't need more problems to solve, but many would welcome the opportunity to address the ones found at Red Rock Stamping... Publish date: October 9, 2007 |
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New lube gives the slip to stamper's slips, trips, and falls : Lubricant change improves auto supplier’s safety, savings, greenKI (USA), Berea, Ky., a division of Keiaisha Co. Ltd. (Japan), stamps and produces subassembly parts for Toyota, Honda, Nissan, and other... Publish date: October 9, 2007 |
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The tipping point : How contact tip recess affects GMAW qualityContact tip recess isn't usually the first thing welders think about when they contemplate getting the best performance from their gas metal... Publish date: September 11, 2007 |
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Choosing shielding gases for arc welding : How gas selection affects quality and productivityBead and penetration profile, alloying content, and surface appearance can be improved with the right gas mix. Welding operators often... Publish date: September 11, 2007 |
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Beyond Commodity : Understanding and justifying a process change to metal-cored wiresThe decision to switch to metal-cored wires involves much more than just a financial investment. Because they comprise only about 4 percent of... Publish date: June 12, 2007 |
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What's all the 'flux' about? : Getting the 4-1-1 on flux-cored electrodesTo get the most benefit from flux-cored stainless steel electrodes, you first must know what they are, what types are available, how they work,... Publish date: March 13, 2007 |
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Dam the purge gas and full speed ahead : A look at water-soluble purge dam methodsThe first step in making your own water- soluble purge dam with water-soluble paper is to cut the paper in a diameter about 1.3 times the... Publish date: July 11, 2006 |
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Cracking the case : How to choose the right filler metals to weld AR plateIt's important to consider ways to make any welding process more efficient and effective. Welding abrasion-resistant plate, commonly known... Publish date: July 11, 2006 |
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The need to feed aluminum : 5 aluminum GMAW FAQsAluminum, especially thin-gauge, presents unique welding obstacles. Gas metal arc welding (GMAW) in particular presents challenges in wire... Publish date: March 7, 2006 |
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Who you gonna call? : Tips for choosing a welding and gases distributorA lot goes into the successful operation of a fabrication company. Whether it's large or small, your business involves many details, from... Publish date: January 10, 2006 |
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Using flat wire in GMAW : A new twist on a traditional processThese shielding gas nozzles are standard for flat-wire applications. Companies that manufacture products requiring intensive welding are... Publish date: November 8, 2005 |
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How to choose the consumables you use : Part I: Consumables for GMAWEditor's Note: This article, which covers consumables for gas tungsten arc welding, is the second installment of a two-part article.... Publish date: June 14, 2005 |
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Simplifying shielding gas selection : How different gases and gas blends affect your welding applicationHave you ever asked yourself any of the following questions: Why is welding affected by the shielding gases used? Why are so many blends... Publish date: January 11, 2005 |
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Site-based telemetry systems streamline gas supplyPhoto courtesy of TRUMPF Inc. Metal fabricators continue to find new applications for carbon dioxide (CO 2 ) lasers. New uses combined... Publish date: October 12, 2004 |
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Caring for your contact tips : How to maximize contact tip life, process stability for GMAWThe contact tip is one of the smallest and relatively inexpensive components in a gas metal arc welding (GMAW) system, but it can cause... Publish date: September 14, 2004 |
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Getting your assets in order : Choosing a gas delivery mode to improve efficiencyA new 4-kilowatt laser just hit the floor. The technician will arrive on Monday to install it. It's your responsibility to make sure the... Publish date: September 14, 2004 |
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Selecting a shielding gas for joining stainless steel : The right choice is critical for successThe use of stainless steel has grown significantly over the past decade in North America. As its use has grown, so has the number of... Publish date: June 8, 2004 |
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Don't throw away your profit marginGrinding applications can be divided into three broad categories, especially with regard to tube and pipe: Welding preparation and heavy metal... Publish date: April 6, 2004 |
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Order for earthquake resistance in the court : Self-shielded electrodes help contractor weld to FEMA specificationsThis $215 million federal courthouse was needed both because the city had outgrown the previous building and because of new Federal... Publish date: March 25, 2004 |
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Efficient shielding gas supply methodsIn any welding process, the gas supply system must address basic equipment requirements for the gases at the point of supply and at the point of... Publish date: February 26, 2004 |
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Selecting the right tungsten : How your choice affects AC GTAWBut this isn't as true anymore, as the welding industry has shifted toward using inverter-based AC GTAW machines that incorporate square wave... Publish date: February 26, 2004 |
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Cool your torch : How to troubleshoot, repair, and maintain PAC cooling system componentsThe difference is a matter of degrees. In an automobile, the heat source is the combustion chamber inside the engine, which operates at... Publish date: November 20, 2003 |
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Identifying the right cutting and welding tips : Understanding torch tip design and functionThe tip of a welding or cutting torch is where the action is (see Figure 1 ). Welding tips usually produce positive pressure (higher than 1 pound... Publish date: October 9, 2003 |
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Which wire do you require? : How to select a gas-shielded welding electrodeMany fabricators overlook the efficiencies they can gain by changing a wire or process. In fact, when you ask fabricators why they're using... Publish date: July 24, 2003 |
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Spinning your wheels? : Separate grinding wheel facts from mythsGrinding wheels, rocks, stones—what's the difference? Grinding wheels used in welding and fabrication are strong, tough tools, but... Publish date: May 29, 2003 |
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Don't be a hot dog with heating heads : Tips for safe useWelders use heating heads to preheat steels before welding, maintain heat between welds, heat treat after welding, and heat before straightening... Publish date: May 29, 2003 |
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An Introduction to metal-cored wire : 6 questions to askFollowing are six important questions to ask before you decide whether metal-cored wire is right for you. 1. What applications benefit from... Publish date: March 27, 2003 |
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Making the most of the daily grind : How to choose and use abrasives for welding and fabricating applicationsThe design and production of abrasives have kept pace with other advances in the welding industry, making grinding and finishing products more... Publish date: November 29, 2001 |
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Selecting the correct shielding gas and gas delivery systemRequirements for selecting shielding gas, filler metal, and welding processes are well- documented to help welders ensure high quality and... Publish date: January 10, 2002 |
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Shielding gas consumption efficiency-- Part I: Spend a penny, save a dollarEditor's Note: This is the first of a two-part article that discusses shielding gas efficiency. The second part also appears on... Publish date: February 19, 2001 |
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Choosing the right shielding gas and supply system for GMAWSelecting a gas metal arc welding (GMAW) shielding gas and supply system demands a cost and capability analysis to determine the most... Publish date: July 26, 2001 |
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Targeting gas cylinders to improve safety, reduce costs : One company's results with high-pressure, high-volume cylindersAs fabricators strive to increase production and control costs, new efficiencies are welcomed on the shop floor. One small item that can help... Publish date: April 15, 2002 |
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Gas-shielded cored wires find their niche : Suitable applications for flux-cored and metal-cored electrodesObject Gas-shielded flux-cored arc welding (FCAW) and metal-cored arc welding (MCAW) are growing in popularity for many applications. To... Publish date: June 15, 2001 |
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Examining the finer points of 6010, 6011, and 7018Photo courtesy of Hobart Brothers Co., Troy, Ohio. Editor's Note: This article first appeared on www.thefabricator.com on April 15,... Publish date: April 15, 2002 |
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Electrode wear in air, oxygen plasma : How to tell good electrode wear from badElectrodes for high-powered plasma cutting systems are highly engineered, consumable parts, similar in design, material, and function to an... Publish date: June 27, 2002 |