Handling equipment positioner rt1 rt35 positioner rt 250 rt 500. The state of the welding industry workforce roundtable, held on september 9 by the national center for welding education. You can return items for a refund or exchange within 180 days. For instance, even though aisi 304 and aisi 316l are both belong to austenitic stainless steels, but they are applied in different working environment. Orbital welding and orbital weld preparation by orbitalum. Founded in 1961, polysoude is a worldwide leader in the design and manufacture of orbital, automated welding and weld overlay systems. The widest range of orbital welding equipment in the world mkt weld comparison chart october, 2003 e headquarters arc machines, inc. Arc machines has recognized this need and has several solutions. Collet half ordering number 18 cws20uci02 14 cws20uci04 38 cws20uci06.
View polysoude orbital weldings profile on linkedin, the worlds largest professional community. Orbitalwelding facts en welding chemistry free 30day. The main components of every orbital welding system are the power supply with integrated computer control, the welding head and, where required, a wire. Welding is considered one of the most complex manufacturing processes and is frequently the least understood. A combination of semiautomatic and mechanised machines may be used. The orbital welding process was invented by rodrick rohrberg of north american aviation to address fuel and hydraulic fluids leaking in and around the plumbing of the x15 rocket research plane.
Polysoude welding systems are able to produce any high quality pipe welds at high production rates, under severe environmental conditions. Successful orbital welding is also dependent upon using high quality tubing material. Esab support laissez les experts esab vous aider esab defend ses produits. See the complete profile on linkedin and discover polysoudes connections and jobs at similar companies. The why and how of welding procedure specifications, p. Orbital welding apparatus employ a welding head that travels about the circumference of a pipe, often riding along a track placed about the pipe. Us5686002a us08695,886 us69588696a us5686002a us 5686002 a us5686002 a us 5686002a us 69588696 a us69588696 a us 69588696a us 5686002 a us5686002 a us 5686002a authority us united states prior art keywords weld root workpieces hydrogen filler wire prior art date 19960812 legal status the legal status is an assumption and is not a legal.
Special emphasis on the disciplines of orbital tube welding, including cutting, facing, and development of weld procedures. Tested with both polysoude and liburdi dimetrics power sources. Since the introduction of automatic orbital welding in pipeline application in 1961, significant improvements have been obtained in orbital pipe welding systems. An article published on page 46 of the february 2011 issue of the welding journal presents interesting and potentially advantageous developments in automated welding solutions. Orbital welding equipment today is capable of acquiring real time data output and exporting it to a computer where it can be formatted for verification and analysis. Orbitalum tools is your competent partner for orbital pipe cutting and beveling as well as for orbital welding for industrial piping systems, prefabrication and maintenance. Orbital welding was first used in the 1960s when the aerospace industry recognised the need for a superior joining technique for aerospace hydraulic lines. Posted on th january 2017 by stagiaire communication. Ami is pleased to announce the newest addition to our automated fusion orbital welding systems the m217p which began shipping on october 1, 2016. Its holding company, gwt group global welding technologies, is located in austria. This new workhorse is offered as a compact unit creating ease of portability for onsite applications while maintaining all the functionality of the m217. Developed by polysoude in 20, the tig er bicathode weld overlay technology is based on the tig process and is designed to guarantee. Orbital welding system is the most advanced orbital tig system on the market today.
Soudage orbital des alimentations aux disponibilites augmentees soudage et techniques connexes janvier fevrier 20 vol. Developed by polysoude in 20, the tiger bicathode weld overlay technology is based on the tig process and is designed to guarantee quality, reduce dilution and increase significantly the deposition rate with a welding speed over 1. Worldwide leader in orbital and mechanised welding applications and cladding solutions. The acquisition of real time data simply means capturing and storing the output values of the welding parameters while the weld is in progress.
Typically only 316l stainless steel tubing not pipe and fittings are used for automatic orbital gta welding and are obtained from a number of specialty manufacturers. Conclusion 19 september 2015kkwieer15 orbital system, speed of root pass welding is higher than manual welding and this is the key for cost reduction in pipeline application. The quality of a weld created by an orbital welding system with the correct weld program will be superior to that of manual welding. All orbitalum orbital welding power sources automatically detect the head and its properties so that the operator only. Orbital and linear friction welding was performed on a multiorbital friction welding machine with a maximum load of 100 kn. For some socket or fillet welds, the torch on the standard model 15 and model 81 pipe weld heads can be tilted 15 to 20 degrees and the weld performed. Manual pc english welding personal computers avaliacao. Configurable dual process welding head and method tri tool. In applications such as semiconductor or pharmaceutical tube welding, orbital welding is the only means to achieve the required level of weld quality and consistency. Review on effect of repetitive rework on dissimilar. The welding station is intended to weld tubular coils used in high pressure steam boilers by. Since the process is fully automated, orbital welding is perfect to produce large quantities of welds because of its repeatability.
Tig, pipe, tube, orbital, and automatic welding polysoude. The open welding heads mu iv type for standard applications and all weld problems where avc and oscillation is r equired. Polycar welding carriage to weld large diameter pipes. Steve taylor, a longtime veteran of 35 years in the. Polysoude cold wire feed unit orbital selection of models. Orbital welding, ask latest information, orbital welding abstract,orbital welding report,orbital welding presentation pdf,doc,ppt,orbital welding technology. Polysoude is a french welding company headquartered in nantes. Advantages of orbital welding for the welder repeatable, reliable, higher purity welds are assured more control throughout weld process short learning process vs. Polysoude ps164 orbital tig welder orbital gtaw for. The author, jeffrey noruk, describes the use of laser vision sensors for joint finding, joint tracking and automated weld inspection for shipyard construction. Polysoude autotig 250 orbital welder with 73 tube to sheet welding head. The orbital welding process offers a large range of benefits which qualifies it for industrial applications. Our training facility is located in coolock industrial estate on the northside of dublin.
Generator type p4 220v 170 amps, 2 welding heads closed type mw403 and 1153 mw to weld steel, stainless steel tubes, etc from 6 to 115 mm in diameter, and accessories needed for welding orbital radiometer, welding electrodes, clamping shells sharpener extension, etc. All the welding solutions for arcwelding are proposed. The tooling for the 9250 is provided with a visual sight window to verify fitup and it incorporates two sets of hardened clamp plates. In connection with an orbitalum orbital welding power supply, the user is being offered an extremely innovative and economical welding system. Particulars and bhpv specification vendors offer with complete technical details 1. A mechanism was developed from which the arc from a tungsten electrode was rotated around. Increased productivity compared to manual welding site orbital welding equipment guarantees that approved weld sequences are reliably repeated, hence timeconsuming repair work will be reduced to a minimum.
A polysoude machine for welding pipes ranging from dn 32 to dn 250 wall thickness up to t20mm is available. Pipe welding, tig pipe welding, pipeline welding polysoude. Ultimate guide to orbital welding for beginners includes. Aerospace industry, aviation, high speed trains, nuclear indus try, pharmaceutical industry, food industry, tiny microelectronic devices just to name a few. Feb 20, 2007 one type of welding apparatus is specialized for welding pipes. Cold wire feeder for orbital tig welding compatible with all polysoude power sources and welding heads closed loop regulation to ensure precise wire feeding directly controlled by the power source, no external power supply is required adjustable rollers closed, protected wire spool carry handle advantages options and accessories wire liner. Polysoude p6 orbital power source with ts 875 tubesheet. All the above mentioned processes can be used with our vertical and horizontal cladding rig. Although there are limited orbital applications for socket or fillet welds, they do exist. In applications such as semiconductor or pharmaceutical tube welding, orbital welding is the only means to reach the weld quality requirements. Orbital welding systems mechtig c2002iw mechtig 4000i mechtig control 2 and 4 a21 prb and prc welding heads mei 21 wire feed unit. D, our products are used within industrial fields demanding the highest levels of quality, such as. Welding training course cd training manual 1 welding theory and application741 pages chapter 1 introduction chapter 2 safety precautions in welding operations chapter 3 print reading and welding.
Ng qua trinh orbital tig a study on phase transition and temperature field simulati on during welding a53 steel tube of orbital tig process ngo h. Requirement of more productive welding systems for pipeline application forces manufacturers to innovate new advanced systems and welding processes for orbital welding method. Orbital tig welding euqipment par b page 1 of 19 technical specifications for orbital tig welding euqipment s. Founded in 1961, polysoude designs, manufactures and sells equipment and installations for orbital and mechanised welding as well as cladding. Power sources orbital tig aristo mechcontrol 2 and 4 aristo mechtig c2002i. Socket or fillet welding top orbital welding equipment.
The innovative solution was developed to meet application demands in the field and achieve high productivity rates through advanced system performance, and simple serviceability. Precalculating wirefeed speed, travel speed and voltage. The designs and technology improvements that make this. Orbital friction welding as an alternative process for. Flow con trol,1999,12 4 esab,automated welding solutions from esab. Orbital pipe welding technique could yield in significant reductions in the processing time, skilled welder, and welding costs but improvements in the joint quality. The widest range of orbital welding equipment in the world.
About 16% of these are tig welder, 4% are plastic welders, and 8% are other welding equipment. Hansjoachim adlhoch, herding gmbh filtertechnik 68. Conception, implementation and evaluation of induction wire. Adjustable clamps allow for its use with 4 to 8 pipe quick disengagement allows for rapid set up.
Thanks to our trained personnel and automated orbital welding processes, we can optimise welding times and can therefore work more quickly and cost effectively. Welding welder weld mask mig tig arc gas equipment training course pdf on cd description the pdf course contains the following information. The weld quality dependends upon having a reasonably clean source of argon for backing and shielding gas. Welding heads orbital tig a21 prb a21 prc a21 prd 100 a21 prh a22 poc. Whether the work at hand involves crosscountry transmission pipelines, process piping, or similar applications, orbital welds need to meet exceptionally high standards. Renttech sa holds an orbital welding open day in secunda. These collets eliminate the need to change fixture blocks side plates depending on welding configuration.
Us designed torch has replaced the polysoude torch and offers on the fly adjustable tungsten stick out. Orbital welding machine, manufacturers and suppliers in india. We are leading manufacturer, supplier, service provider and exporter of clamping systems, closed chamber weld heads, electrode grinding machines, flexible hoses, floor mounted wire feeder, longitudinal seam welder, modular welding lathe, open weld heads, oxygen indicators, purge systems, real time data acquisition system, sharpened tungsten. Welding chromemoly steels welding chromemoly steels.
The metal to be welded is melted by the intense heat of the arc and fuses together. The orbital welding heads the ps power sources support most of the polysoude orbital welding heads. Maximise your capabilities and revolutionise your fabrication workflow. Dissimilar metal welding is widely applied to meet the rquirement of transition in mechanical properties andor difference in working conditions. Tubetotubesheet orbital weld heads orbital welding.
Most welding professionals know the wirefeed speed wfs, where a process runs well based on their experience, or can quickly get wfs from the manufacturers recommended procedures. Astro arc polysoude, an orbital welding equipment manufacturer based in sun valley, calif. The orbital welding handbook welding grinding abrasive. With polysoude tig and tig er weld overlaycladding, the main advantages of the tig cold and hot wire technology compared to other processes are the operation in all positions, the excellent surface quality, the clean result without spatter zero defect. Oct 08, 2015 how do those boiler tubes stand up to the high pressure of steam. Orbital welding 101 with orbital welding, the process is highly controlled, ensuring that operators can consistently produce highquality welds. Housed in the weld head, an electrode rotates in a fixed orbit around the weld joint, ensuring proper joining of components. Known orbital welding apparatus employ either a gta welding head or a gma welding head. African fusions peter middleton attends and talks to welding specialist, eduan naude. Orbital welding set up is a fully automatic welding system to weld tube to tube, tube to elbow, tube to flange and tube to tube sheet joints.
Nov 11, 1997 preferably, a blend of 95% argon5% hydrogen gas 955 has been found to work effectively using an astro arc polysoude automatic orbital gtaw on a 4 diameter medium thickness wall carbon steel boiler pipe having a 37. Heavy duty twostage regulator with outstanding flow performance and consistent delivery pressure over a range of decreasing inlet pressure. Polysoude mu2500 closed welding head for tube to plate. However, determining how fast to travel for a particular size weld bead ends up being an iterative, timeconsuming process. An overview of welding in the semiconductor and related industries. The model 9250 is a precision, orbital gtaw tig weld head designed for fusion butt welding up to 14 6,35 mm od tubing, minifittings, and valve bodies with extremely tight radial clearance limitations. Polysoude provides a wide standard range of orbital welding equipment, for orbital tiggtaw tube and pipe welding, as well as automated solutions integrating the latest technologies. This is the capstone experience course for the ultrahigh purity piping certificate. See more ideas about welding, welding equipment and pipe welding. The one thing that orbital mig welding applications have in common. Today, ritchie and steve discuss beading, rolling and welding a boiler tube. Tig, which can take years to master lightweight, portable take to the jobsite remote control options available powerful tool in the hands of an experienced weld.
Tables and designs shall help engineers and welding experts, as well as project managers, to get quick answers whether orbital welding could offer solutions corresponding to their needs. With our tig weld heads, it is no longer a problem to weld tubes to tubesheets with the highest of accuracy and consistent quality. Orbital welding, orbital welding services, orbital welding. Strong and reliable partner for the chemical, petrochemical, woodworking, food, energy, and metallurgical industries. Only automated orbital welding technology guarantees tig pipe welding with controlled and limited heat input in order to respect the material properties.
A wide variety of price of orbital welding machine options are available to you. Two out of every three users worldwide rely on polysoude solutions and their guarantee of the highest weld quality and maximum productivity. The orbital welding process uses the gas tungsten arc welding process gtaw as the source of the electric arc that melts the base material and forms the fusion weld. Orbital cutting set up provides perfect 90 cuts on pipes which can be used directly for automatic welding without any postcutting operations. Among industrial joining processes, orbital tig welding has meanwhile become a well established method, although a considera ble lack of information about the various possibilities of this challenging technique still remains in public.
Mw 115 closed welding head size 25 to 115 mm current ranges. Aisi 304 is used at high temperature applications, whereas aisi 316l is used at low temperature. The machine is equipped with two rotating heads with a maximum frequency of 100 hz and an oscillating circuit radius of 0. Recommendations for the calibration and preventive maintenance of orbital welding equipment, by patricia leroy, polysoude s.
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