Increasing productivity on your cutoff saw: Considerations when sawing round and square tubingAll of the components of a tube cutting job—the workpiece, the blade, the saw, and the cutting fluid included—have to work together optimally to maximize your productivity.
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Cutting to the chase: ArrayArray
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Band saw cutting of tube and pipe: Tips for blade selection and machine settingsProduction quantities of cut tube and pipe can be produced economically with a band saw. However, the choice of which blade to use is very important in maintaining a low cost per cut.
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Take the old with the new - Selecting saw blades with new technologies in mindNew methods for cutting tube and pipe have been introduced to welding shops in the last few years—methods designed not only to cut metal, but also to cut costs.
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Cutting to the chase Sawing structural and architectural tubing: Sawing structural and architectural tubingThis article examines common fabrication processes for structural and architectural tube. It specifically focuses on cutting, sawing, miter cutting, bundle sawing, and cambering.
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Tube Hydroforming Design Flexibility—Part I |
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Using hydroforming aluminum components versus steel stampings: The contender gains points, but the champion is still in the fightThis article examines two transitions that are occurring in the automotive industry—the change from stamping to hydroforming, and the substitution of aluminum where steel was used previously.
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Pressure-sequence and high-pressure hydroforming: Knowing the processes can mean boosting profitsPressure-sequence hydroforming can form complex parts as well as forming most ductile metals, including high-strength, low-alloy, and stainless steels with sharper corners, thick-walled tube, and other difficult features.
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Tube Hydroforming Design Flexibility—Part III |
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Examining the effects of push assist on the formability of aluminum tubesIt is well-known that tube has become an important material for hydroforming hollow components. The increasing complexity of product structures, particularly in the automotive industry, often requires one or more forming operations before a tube actually is hydroformed. Prebending is one of these forming processes used to prepare tubes for the so-called prebent tube hydroforming.
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Tier 1 supplier builds four-stage competitive strategyF & P Manufacturing Inc., a tier-one automotive components supplier, focused on four areas when it developed a hydroforming line for manufacturing Honda Accord engine cradles. These areas were eliminating end scrap, decoupling the bending machines from the manufacturing line, reducing cycle time, and palletizing parts.
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Tube Hydroforming Design Flexibility—Part IV |
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Handling metal stamping wastes: Protecting the environment - - and your businessMetal stamping companies are required to comply with a number of regulations relating to the collection, transport, treatment, and disposal of the wastes they generate. As a result, each company must learn which materials are classfied as hazardous and how to comply with detailed regulations.
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The importance of the n value in sheet formingStrain hardening is represented by the exponent n in the flow stress equation, which approximates the relation between true stress and true strain during plastic deformation of a metal. The constant n plays a crucial role in sheet metal forming, and this brief article describes its effects.
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Die geometry for embossing and stretchingStretching or embossing, not to be confused with drawing, is the process in which the part's geometry is obtained by stretching the metal into a forming cavity.
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Orbital welding for space program applications: Producing welds that withstand the rigors of deep spaceWelding applications in the aerospace industries demand high precision, a quality that can be entirely as low as possible. Automatic orbital welding is being used to help meet these requirements.
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Producing holes in tubing: Comparing the piercing and punching methodsNeed to put a hole in a tube? This article provides an overview of tube punching and tube piercing, exploring the different variations of each method and comparing the two methods on cost, safety, and flexibility.
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The wrinkle-wiper for tube bends: How to choose and use wiper diesA wiper die is a piece of tooling used in tube bending that helps keep the bend from wrinkling. While there are many reasons and ways to use a wiper die in a tube bending maching, you should also know what types are available, their differences, and how to choose the right one for your application.
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Troubleshooting compression bendingYou can achieve nearly trouble-free bending by being aware of the causes of typical compression bending problems and by correctly operating and maintaining the compression bender.
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Low-tech system mechanizes pipe welding: Backing device allows GMAW on open rootWelding technology has changed dramatically over the last few decades. Although skilled welders always will be needed in manufacturing, mechanical welding devices can provide improvements over manual welding in terms of repeatability and throughput.
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Inline gauge control in welded tube production: Reducing conversion lossesReducing scrap when converting strip to finished tube is a huge step in bettering your bottom line.
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Solving the mysteries of the fin pass—Part 2Editor's Note: This article is the second part of a two-part series about fin passes. Part I, which appeared in the March issue, discussed their location, what they do, and how they do it. Part II focuses on troubleshooting.
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Minimizing wall thickness variation in seamless tubingAll mechanical steel tubing has some amount of wall thickness variation. Wall variation in welded tubing results from the strip manufacturing and tube welding processes. Seamless tube, which is created from a hot billet of solid steel, has wall variation that results from tooling wear, bearing and shaft variation, and normal hot-process variation. The wall thickness in seamless tubing varies in the cross section and along the tube's length.
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Cutting to the chase: ArrayArray
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Washington women weld at the 'Y': Students learn by doing in their community |