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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Dealing with internal pressure in free hydraulic bulging: Predicting results with FEAFor hydraulic tube bulging, direct pressure control is the most commonly used process. Pressure control allows engineers to determine the correct capacity hydraulic system and, more importantly, prevent tube rupture. However, inflow control, or control of the volume of fluid inside the tube, theoretically could be another viable hydroforming process. Finite element analysis has shown that inflow control could allow engineers to more accurately predict deformation behavior and therefore enhance the hydroforming process.
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Making steels strongerWhen it comes to modifying a steel's strength and hardness, it's important to not confuse hardness with hardenability and remember that hardenability characteristics are important because they help identify how much a specific steel will harden during welding.
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Sell! Sell! Sell!: Developing a profitable exit strategy for you and your companyDevising a strategy for selling your company that fits within your goals and current market conditions is essential
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Building a better business model: Strategic planning basics for automotive stampers to improve profitJust what is a strategic business model, and how can it be developed and used by an automotive stamping supplier wanting to boost its bottom line?
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Mediating commercial conflictThis article explores some of the aspects of a commercial mediation I performed some years ago. The identities of the participants and the facts of the case have been changed to preserve the participants' privacy and the confidentiality inherent in mediation cases. This case was selected because of the intense emotional feelings that surrounded what should have been a straightforward and rather simple business arrangement. So often it seems that the feelings, emotions, and egos of the participants in a conflict can mean more than the dollars or tangible value involved.
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Workers' compensation—Managing the process |
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Steel industry anything but status quo: Next generation of distributors set to lead wave of changeAs the market demands change, the steel distribution industry will take up the gauntlet and change with the times. Contrary to some speculation, the steel manufacturing industry is neither going away nor reluctant to embrace the innovations necessary to survive.
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10 questions to ask about equipment leasing: Inquire before you signEquipment leasing—an arrangement in which a business pays for the use of equipment but does not own it—is growing in popularity for many reasons. Benefits of leasing include flexibility, convenience, and protection from having to be responsible for equipment obsolescence.
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High-Speed Feeding Techniques - Reviewing the Facotrs that Affect Process SpeedsGripper or roll-type feeds operate on the principle of feeding force, which is a product of the coefficient of friction between the grippers or feed rolls and the material being fed. Reviewing each force as a factor of the feeding equipment or feeding conditions helps in evaluating the feeding process.
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Maximizing a coil fed press: Variables that influence production speed, setupCoil-fed stamping presses are nothing new, but coil feeding processes have changed a lot since the days when press feeders were driven mechanically by crank motion. Influencing these processes are differences between transfer and progressive tooling.
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Designing high-strength steel stamped parts for formabilityThe use of high-strength steel to manufacture automobiles and other transportation vehicles has increased dramatically. The material's strength allows manufacturers to reduce vehicle weight substantially and increase fuel efficiency, without sacrificing performance.
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Taking the heat, keeping the current: Heat sinks provide thermal conductivity, electrical isolation |
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Virtual tryout: Simulation software simplifies progressive die troubleshooting |
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Do you use checking jigs and fixtures?: An ounce of prevention is worth a pound of cureHow do you check tube fabrications to ensure they meet quality standards? Do you ship parts without checking them and hope that the next time the phone rings it isn't a prelude to a tirade from a disgruntled customer? Or do you check finished parts only to realize that your scrap rate is too high and wish you had checked them at earlier stages of the manufacturing process?
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Key design principles for successful deep drawingSuccessful deep drawing depends on many factors. Ignoring even one of them during die design and build can prove disastrous.
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Designing progressive dies: Reviewing the basics of progressive toolingDecisions and compromises must be made when designing progressive dies to produce a part. Knowing ahead of time what this process entails just might help you.
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Cutting die-related costs: Where to look to save moneyDemands for cheaper, better, and faster tooling for stampings and the pace of business continue to escalate. This trend is not going to reverse itself.
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Taking the troubles out of tube mill tooling: Preventing and solving some common problemsThis article discusses the prevention of problems associated with tube mill tooling, touching on maintaining tooling, as well as troubleshooting common problems that may arise during the tube production process.
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Examining tube mill roll tooling, setup, and maintenanceIn today's competitive market, two of the most important considerations for high-quality production are proper roll tooling setup and mill alignment.
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It's all about precision, craftsmanship: Shop makes commitment to solid welding practicesA case study looking at how Superior Joining Technologies Inc. got into the microwelding business, the welding equipment they use, how the meet customer requirements, and how they use a solid foundation in welding to keep up with today's stringent requirements.
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Welding aluminum tailored blanks with Nd:YAG lasers for automotive applicationsThe increased average power at the workpiece delivered by a 4-kilowatt, continuous-wave Nd:YAG laser source can be used for tailored blank welding of aluminum alloys
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Identifying the right cutting and welding tips: Understanding torch tip design and function |
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Brake Line: Press Brakes and More: Planning to cut corners on safety?Press brake safety is a common sense issue.
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Adaptive bending: Achieving accurate first-piece bending resultsAdaptive bending allows press brake operators to measure a bend angle during the forming process and feed the information to the numerical control. The article discusses springback and how to determine it and the fact that when air bending, 90 percent of problems result during initial setup, and only 10 percent result from springback. It also discusses using an angle control system, methods of measuring angles, and requirements for angle measurement systems.
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