Documents matching your search: 23 [shown 10]
- Welding Inspection Automated Vision Systems Improve Quality
Accordance to query: 60.96%
Fragments of message :
... Welding Inspection Automated Vision Systems Improve Quality Automated vision systems for in-process welding and for quality inspection helps to improve the bottom line as well as the quality of the welding process...
More: http://euwelding.com/post_1204175942.html
... Vision systems manufacturers agree that the big driver for automated vision systems is the automotive industry as carmakers push their suppliers to tighten controls on their processes and quality...
... Vision systems have to be considered separately for welding processe s and for inspection applications , Dean Elkins, senior general manager for the Midwest and eastern regions for Motoman, said...
... Many times a laser-based process will be tied to a secondary product known as 'adaptive fill'...
... Dean Elkins said the adaptive fill products are variable, and have the laser looking at weld joint geometry...
... Adaptive fill technology is growing fast in automotive applications such as catalytic converters and suspension components, areas in which we are seeing increased levels of vision based inspection systems...
... It has been used in applications that range from in-process real time weld quality measurement to offline auditing applications, the company said...
... In its on-line information, Servo-Robot said objective consistent measurements made with its ArcScan systems are superior to inspection done manually by people, and provide more information than periodic weld cross sectioning...
... Inspection speeds are in the range of 2 m/ min to 5 m/min (6...
... Benefits of the ArcScan include ensuring that welds meet quality standards and design requirements...
... LasScan/Bead Scan systems LasScan/Bead Scan systems are Servo-Robot’s visual weld inspection systems designed for laser brazing processes...
... Servo-Robot said LasScan operates at inspection speeds of to 10 m/min...
... ), while having the ability to inspect small fillet welds and parts that have equal thicknesses...
... subsidiary of the Canadian-based company, said his company has seen a trend toward more automated vision systems for welding...
... However, he added that, in most cases, automated vision inspection for small companies isn’t feasible...
... "Shops maybe have one or two robots to handle welding jobs , but they don’t think about the inspection...
... It’s tougher, realistically, for small shops to implement automated vision...
... It is not that small shops aren’t interested in automated welding inspection , but there’s a misconception that if they adopt automated vision inspection a shop can eliminate its quality person...
... I have to tell them ‘you still need a person in quality who knows welding to understand what the vision system is telling them,’ " Jeff Noruk said... - Arc welding Power supplies
Accordance to query: 10.45%
Fragments of message :
... Constant voltage power supplies hold the voltage constant and vary the current, and as a result, are most often used for automated welding processes such as gas metal arc welding , flux cored arc welding , and submerged arc welding...
More: http://euwelding.com/post_1200289717.html
... For example, if the wire and the base material get too close, the current will rapidly increase, which in turn causes the heat to increase and the tip of the wire to melt, returning it to its original separation distance...
... In welding , the positively charged anode will have a greater heat concentration, and as a result, changing the polarity of the electrode has an impact on weld properties...
... If the electrode is positively charged, the base metal will be hotter, increasing weld penetration and welding speed...
... Alternatively, a negatively charged electrode results in more shallow welds...
... Nonconsumable electrode processes, such as gas tungsten arc welding, can use either type of direct current, as well as alternating current...
... However, with direct current, because the electrode only creates the arc and does not provide filler material, a positively charged electrode causes shallow welds , while a negatively charged electrode makes deeper welds...
... Alternating current rapidly moves between these two, resulting in medium-penetration welds... - Disc laser welds 10mm thick mild steel
Accordance to query: 5.23%
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... Disc laser welds 10mm thick mild steel Offering up to 8kW power, a disc-type laser has low running cost and 25% efficiency, and will weld almost all metals with ease and even highly reflective metals such as copper or aluminium...
More: http://euwelding.com/post_1203435766.html
... The laser is able to achieve a weld penetration depth of 10mm in mild steel at a speed of 1m/min...
... At the increased welding speed of 20m/min a weld depth of 3mm can still be achieved, claimed Trumpf...
... As well as the beam guidance components, a heat exchanger can be integrated into the laser device eliminating the need for an external chiller...
... On the laser machine the plug-in connector for the laser light cable is separated from the optics by a sealed wall... - GE offers automated orbital weld inspection system
Accordance to query: 4.41%
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... GE offers automated orbital weld inspection system offers an orbital weld inspection system , the High-Purity-Weld Video Probe , created to inspect orbital welds in the food and pharmaceutical processing industries...
More: http://euwelding.com/post_1204172353.html
... The integrated control section/monitor was removed from the probe to allow for easy manipulation of the insertion tube when inspecting 360 degree orbital welds... - Electron Beam Welding
Accordance to query: 4.39%
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... There were many requirements to weld refractory and reactive metals...
More: http://euwelding.com/post_1202075926.html
... These metals, because of their affinity for oxygen and nitrogen of the air, are very difficult to weld...
... In addition, because of the almost parallel sides of the weld nugget , distortion is greatly minimized...
... The weld joint details for electron beam welding must be selected with care...
... Welds are extremely narrow and therefore preparation for welding must be extremely accurate...
... This helps deoxidize the molten metal and produce dense welds... - Free weld purging guide to help all welders
Accordance to query: 4.39%
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... Free weld purging guide to help all welders (HFT), welding ancillaries manufacturer, is offering a free weld purging guide to help all welders to understand the technique...
More: http://euwelding.com/post_1219810686.html
... HFT said that as materials are becoming more sophisticated and quality standards are improving, the need to purge the oxygen away from exotic alloy, titanium and stainless steel welds becomes ever more necessary...
... The dairy, semi conductor, aerospace, food, drinks, pure water and similar industries all insist on the welds being made in the absence of oxygen To help all welders , quality control and management personnel, Huntingdon Fusion Techniques has written a " Guide to Weld Purging " to understand what is involved with weld purging and how to carry out the work in the most economical and technically effective way possible... - CNC punching, laser cutting, bending demonstrated
Accordance to query: 4.32%
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... CNC punching, laser cutting, bending demonstrated The automation of sheet metal working processes, including CNC punching , CNC laser cutting and CNC press brakes will be emphasised for MACH 2008 visitors The Trumpf stand at the UK's MACH 2008 machine tool exhibition will emphasise that there is no need to compromise on automation or unmanned sheet metal working...
More: http://euwelding.com/post_1203436391.html
... Trumpf will demonstrate its competence in automated punching, laser cutting and bending and the ability of its systems to accommodate changing production needs and still achieve quality parts at the lowest unit cost...
... Degrees of automation - many of the machines featured will demonstrate different degrees of automation...
... Automatic nozzle changing will be demonstrated separately at MACH 2008 to highlight its significance...
... 2D precision laser cutting will be demonstrated at MACH 2008 by the TruLaser 2030...
... This larger format model is new to the UK and will be shown with the higher powered 3...
... Fully automated bending - the TruBend 5130 CNC press brake (brake press) will be converting the parts produced by the TruLaser or TruPunch CNC machines into finished components...
... This press brake will be shown complete with BendMaster that will feed the machine blanks as well as sort and stack the finished parts...
... CNC punching - Trumpf will also be emphasising another important point at MACH 2008 - don't dismiss punching...
... The company's latest punching machine, the TruPunch 5000, will demonstrate this potential...
... In common with all of the Trumpf high productivity machines this model can be specified with automation to suit the need from semi-automatic loading through to a fully automatic manufacturing cell with warehouse interface... - Welding methods and welding history
Accordance to query: 1.95%
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... This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle) that cools to become a strong joint, with pressure sometimes used in conjunction with heat, or by itself, to produce the weld...
More: http://euwelding.com/post_1200286728.html
... Following the wars, several modern welding techniques were developed, including manual methods like shielded metal arc welding , now one of the most popular welding methods , as well as semi-automatic and automatic processes such as gas metal arc welding , submerged arc welding , flux-cored arc welding and electroslag welding...
... Robot welding is becoming more commonplace in industrial settings, and researchers continue to develop new welding methods and gain greater understanding of weld quality and properties... - Welding Costs and Trends
Accordance to query: 1.95%
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... To do this, welding procedures with high deposition rates can be selected, and weld parameters can be fine-tuned to increase welding speed...
More: http://euwelding.com/post_1200289071.html
... In recent years, in order to minimize labor costs in high production manufacturing, industrial welding has become increasingly more automated, most notably with the use of robots in resistance spot welding (especially in the automotive industry) and in arc welding...
... In robot welding , mechanized devices both hold the material and perform the weld , and at first, spot welding was its most common application...
... Researchers also hope to better understand the often unpredictable properties of welds , especially microstructure, residual stresses, and a weld's tendency to crack or deform... - Laser Beam Welding
Accordance to query: 1.95%
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... Laser beam welding has a tremendous temperature differential between the molten metal and the base metal immediately adjacent to the weld...
More: http://euwelding.com/post_1202071899.html
... The laser beam has been used to weld carbon steels, high strength low alloy steels, aluminum, stainless steel and titanium...
... Laser welds made in these materials are similar in quality to welds made in the same materials by electron beam process...