Mar 21, 2017 · General WeldingWeb Forums. General Welding Questions. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to ... Jun 13, 2023 · The last few days I've been working on a tomato cage. The steel supplier only had cold-rolled 3/16 rod, so I got that. A bit of overkill. The cages are 40 inches tall. They'll go 6 inches in the ground. I used the mini bender I made the other day to make 14" squares for the horizontal supports. I got three of the squares pretty much the same ... Welding Basics for Beginners. If you are a new or beginner welder, watch this video to learn about the three most common welding processes — MIG, stick and …I'm working towards building a welding table, probably about 3'X5' with a 1/2" plate top. Legs and frame will be something like 2 1/2" X 1/4" square tubing, maybe 3". How do you guys weld a flat-based caster wheel onto a leg? If you do it while the table's flipped upside down, you're looking at an overhead filet …Welding is a fabrication process whereby two or more parts are fused together by means of heat, pressure or both forming a join as the parts cool. Welding is usually used on metals and thermoplastics but can also be …AWS offers a wide range of industry events to help you stay informed, connected, trained, certified, and challenged. Begin your welding journey with AWS's online course, …7018 Excalibur would be my recommendation as far as rods as well. There are plenty of other good choices in 7018, but cheap box store 71018AC would not be any where on my list of rods to suggest. 3/32" would be …4 Best Welding Blankets [Non Fiberglass Fire Safety] Welding has many potential hazards that must be prevented at all costs. One of the most apparent dangers is fire and fire and heat-related accidents. Hot slag, torch flames, sparks/sputter, and in ... Welder Insider makes buying a welder, plasma cutter or supplies, safer, and more enjoyable ...Welding Projects & Pictures. Show us what you welded today. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which …Re: Multiprocess welder purchase - Miller vs ESAB vs Everlast. Here is a decent comparison video between the miller 220 and the ESAB AC/DC. One thing he does not mention is pulse options. The ESAB is capable of pulse in dc mode only. Don’t know if miller has pulse or not.Elevate your welding experience through our dynamic mobile app, the WELD app. Engage in interactive discussions, access exclusive content, and receive personalized advice. Download the app now at ...Get welding ideas and project plans — and share your own projects. CHECK IT OUT . Real Garage: Suck It Up With this DIY Downdraft Plasma Table (Season 6, Episode 1) To kick off season 6 of Real Garage, Andy builds a downdraft cutting table attachment for the ArcStation™ 30FX that’s portable and easy to disassemble and store. Using the …Metal welding is a crucial process for various industries, from construction and manufacturing to automotive and aerospace. When it comes to finding the right metal welding service... The AWS Welding Fundamentals Course provides a comprehensive overview of the basic principles of welding. Participants will learn the basic science and practical application of the most commonly utilized welding processes along with other essential topics, including welding terminology, weld design, welding safety, electrical theory, the weldability of metals, and welding quality control. Whether you’re setting up a welding business or outfitting your home garage, it’s important to know how to buy a gas cylinder. Check out this simple guide to purchasing gas cylinde...Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our community you must register; for a free account. As a registered member you will be able to:Jan 12, 2020 · Originally Posted by ccawgc. Check the D2 diode and C1. When welders will not make output. Start will the excitation circuit. For that we need AC voltage on wires 7 and 9. If no voltage on 7 and 9 you may need to flash the welder. Also there may be a short in the excitation circuit. Slip ring to ground, D2 diode. Re: Fronius welder. 70S6 in 030 and C25 gas at 15 lb (20 if the area is a little breezy and you're rolling. Engineers are generally idiots. It's in their blood. Call the tech boys at Fronius. Tell'em thats what the dropout recommends (personally I'd run straight CO2 but the engineer obviously has money to burn).At that point it's usually easier to take whatever cutting tool to the work rather than the material to the saw. The weak link in most Ellis saws is the cam action vise. They do tend to slip when miter cutting so an additional clamp is often necessary. Fortunately it's easy enough to do with the base of the saw.Classification of Welding Processes II. Power density and welding process. Physics of Welding Arc. Welding Power Source. Arc Welding Processes. Heat flow in welding. Design of weld joints. Inspection and testing of weld joint. Weldability of Metal.I'm looking at miter-head band saws, and am down to two contenders. The first is the Ellis 1600 seen here: 1180951 It's a little more expensive than the Jet HVBS-710G seen here: 1180961 I'm familiar with the Ellis, and use a larger version of it rather frequently. The reason the Jet is a contender is that it's a few bucks …Spacer – This symbol indicates the type and the dimension of the spacer that is inserted between the welded pieces. Weld all around – It signals that the weld is to be made over the entire circumference. Flag symbol – Field weld/Made on site. Contour – These symbols designate the final weld end product contour.Pipe and Plate Weld Joint Positions. Normally there are six welding positions with certain numbers and letters i.e. 1G, 2G, 3G, 4G, 5G, and 6G/6GR. All the positions are used in various angles and shapes while performing welding. Generally, the ways and ideas of welding are similar in different countries. Machines - Tools and Cutting Methods. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions. Timelapses are an incredibly effective way to portray travel. Here are the best we’ve ever seen. TIMELAPSE VIDEOS have become practically ubiquitous on the internet — one of the vi...Machines - Tools and Cutting Methods. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view …Global Internet of People News: This is the News-site for the company Global Internet of People on Markets Insider Indices Commodities Currencies StocksWelcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our …I wanted to ask this to some unbiased individuals and people who aren't standing behind the counter. I have been running Lincoln superarc L-56. I believe its ER70S-6. Its .035 size. I have been able to get it for about $103 a 44lb spool. The people at airgas say thats crazy to spend so much on wire when I can get the …I really like reading reviews of tools before I buy them but I couldn't find much on the Chicago Electric Mig 170 other than the capacitor mods. I thought I would share my experience with …Manufacturer Product Forums. Lincoln. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding …Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our …Re: any good knockoff welders. Regardless of "how often" you need to weld 3/8" steel, you will always need minimum 250A for a wirefeed using solidwire (200A using gasless flux core would be able to do 3/8" though). You cant take a 180A MIG and say "oh, just today I will turn it up to do 3/8"; you cant use amps you …So looking for a new helmet. or a new Lincoln Electric Viking 3350 or 2450 ..... about $200 and $150 accordingly withg current $50 rebate. Mostly nervous that the $200 unit is not goign to be THAT much better than the 1/1/1/1 $40 tacklife unit. So thining about splitting hairs and going with the jackson.Re: Installing a Nema 6-50r. 8ga should hold voltage fine as long as you dont go over 30 or 40 feet. Plus if you are only burning 1/8 inch electrode the machine is likely only drawing 20 to 25 amps. As long as its not 1/8 inch 7024. old Miller spectrum 625.Re: Mig or Tig for Aluminum. Aluminum welds TIG or MIG do not have the strength in terms of tensile, or bend that tempered aluminum stock will have. Heat treating after welding is beyond the capability of most of us. Design for welds placed where the lesser strength is not a problem. Imagine a bicycle.Re: Compressed Air/Propane Torch Using Oxy/Acetylene Welding Torch. Thanks to generous people, I finally, FINALLY have a real oxy/propane set up. The final piece (well, second to last piece) of finding reasonably priced O2 bottles has been completed. The green one is 150CF, the shorter is 125CF.Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our community …Re: Hobart Ironman 240. Where a 250 class,,, and the 240 fits the bill in this sense is,,, if time is money, even at modest wages then the difference in any of them is moot. The 240 is a 2x+ leap from a 200 compact, can run 2x the wire on the same gas, holds a big bottle and big spool at 1/2 the cost.Welding. Welding is a core activity in the fabrication factory, undertaken by skilled, qualified operatives working to a welding quality management system under the control of a Responsible Welding Coordinator. It is used to prepare joints for connection in the shop and on site, and for the attachment of other fixtures and fittings. Off Topic. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions. Machines - Tools and Cutting Methods. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view …Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from …Re: 98 Miller air Pac s/n KJ296144 model 903044-01-21 no output. The 12VDC from the key switch just kicks things off to get the generator producing output. Field supply AC output on wires #50 & 51 that is rectified to DC by SR1 is greater than 12V so D1 prevents this higher voltage from back feeding to the battery system.Re: Wire spool covers. Originally Posted by 123weld. couple aluminum hub caps, roll a piece of thin alum flat a few inches wide to desired dia, some screws/permatex - i dont think id want to have plastic if i ddint have too. The idea of using plastic is it is non-conductive the wire is hot when the triger is pulled.Re: Lengthening car trailer. Put some jacks at the end of the frame near the beavertail, or integral stands under the ramp which support it when loading, and you have it made. When the axles were at the original position, they supported the rear of the trailer when a load was rolled onto the original ramps.Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our community you must register; for a free account. As a registered member you will be able to:Pipe and Plate Weld Joint Positions. Normally there are six welding positions with certain numbers and letters i.e. 1G, 2G, 3G, 4G, 5G, and 6G/6GR. All the positions are used in various angles and shapes while performing welding. Generally, the ways and ideas of welding are similar in different countries.Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our …Nov 1, 2023 · Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions. When it comes to metal fabrication and repair, welding plays a crucial role. Whether you have a broken fence, a damaged vehicle frame, or a malfunctioning industrial machine, weldi...Re: Multiprocess welder purchase - Miller vs ESAB vs Everlast. Here is a decent comparison video between the miller 220 and the ESAB AC/DC. One thing he does not mention is pulse options. The ESAB is capable of pulse in dc mode only. Don’t know if miller has pulse or not.Do you enjoy welding? If so, you should consider a career as a welder. This career choice can lead to lucrative opportunities and gives you the potential to travel a lot. Keep read...Aug 6, 2018 · Millermatic 211 board replacement. I have a Millermatic 211 that will only weld for about 1 sec every time you pull the trigger. Tried it in both 110v and 220v with Mig and spoolgun, but does the same thing regardless of settings. I had contacted Miller and they said the main board needs replaced, but I wanted to see if there is any further ... Re: Compressed Air/Propane Torch Using Oxy/Acetylene Welding Torch. Thanks to generous people, I finally, FINALLY have a real oxy/propane set up. The final piece (well, second to last piece) of finding reasonably priced O2 bottles has been completed. The green one is 150CF, the shorter is 125CF.The Melt. Due to the high temperature of the arc (around 11,000 degrees Fahrenheit), the base metals being joined begin to melt. It is important that the arc is moved in a circular motion to create a weld pool. As the two (or more pieces) melt, a process known as welding fusion takes place.Re: Linde 225 Mig Welder. Not to me, especially when you can buy a Hobart 190 for around $600.00 new with a warranty or a 210 for a $1000.00. Reply. 05-30-2016 #3. jagboy69. WeldingWeb Journeyman. Join Date. Oct 2015. Posts. Advanced Search - WeldingWeb - Welding Community for pros and enthusiasts. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives ... Re: Picked Up a Lincoln WeldanPower 150. With some pressure against the rotor with your "pusher" device, reinsert the thru bolt leaving it backed out ~1/8" and give it another good smack on the head with a hammer. Should pop it right off. On the brushes, looks like the one wasn't lined up properly with its slip ring.I sweated the good neck to my tank, good as new. 3) engine-side wiring was pretty rough, replaced a lot of it. 4) pulled head and removed built-up carbon, gave it a new head gasket. 5) new spark plug, points, condenser. 6) gapped valves. 7) had local repair shop check generator-side wiring, all seems to be good.We cover what web hosting is, including the types of web hosting that exist, what you should look for in a web hosting site and more. By clicking "TRY IT", I agree to receive newsl...MIG Welding Accessories - MIG Guns - MIG Consumables - Wire Feeders; Self-Shielded Guns; TIG Welding Accessories - TIG Torches - TIG Consumables - Water Coolant …Advanced welding processes: submerged arc, TIG, MIG, electro-slag, ultrasonic, electron beam and laser beam welding. Case studies and applications – industrial, automotive and aerospace. Unit 2. Thermal modeling and simulation of welding processes – governing heat transfer equations and boundary conditions for various types of welding ...Dec 21, 2013 · Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions Re: Help Identifying OLD Welder Generator. Originally Posted by Mattr99. It's a 23 inch head. 216 or 230 Cubic inches displacement, 236 & 251 were 25" long head. I think most 230 were rated about 90 HP. If 230, don't invest too heavily without checking the block.Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & …4 Best Welding Blankets [Non Fiberglass Fire Safety] Welding has many potential hazards that must be prevented at all costs. One of the most apparent dangers is fire and fire and heat-related accidents. Hot slag, torch flames, sparks/sputter, and in ... Welder Insider makes buying a welder, plasma cutter or supplies, safer, and more enjoyable ...Are you passionate about welding and fabrication? Do you dream of having your own workshop where you can bring your ideas to life? Setting up a welding and fabrication workshop can...WeldingWeb Disciplines. Shop Layout, Equipment And Gear. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! … Learn more about welding product technologies and solutions and which products feature them. Ease of Use Easier to use products through auto-settings and better visibility. For mig welding, I'm doing mostly 1/8"-3/16" steel/stainless, occasional 1/4" steel, and I want to learn aluminum welding with a spool gun. I really like the 35-pound weight and features of the I-MIG 200, the overall build quality of the HH 210 MVP (plus I like my past experience with both manufacturers), and I like the price points for both.Metal welding is a crucial process for various industries, from construction and manufacturing to automotive and aerospace. When it comes to finding the right metal welding service... Last. Threads 1 to 25 of 897. Forum: Shop Layout, Equipment And Gear. Post Pictures and descriptions of shop layout, equipment and gear. This includes machinery, welding equipment, air delivery systems and just about anything else you use in your shop. Re: Installing a Nema 6-50r. 8ga should hold voltage fine as long as you dont go over 30 or 40 feet. Plus if you are only burning 1/8 inch electrode the machine is likely only drawing 20 to 25 amps. As long as its not 1/8 inch 7024. old Miller spectrum 625.Apr 21, 2020 · This is getting ridiculous!!! A welder similar to the one discussed in this thread, for $19.99 shipped. I don't know what to make of this. This seller has feedback for selling one of these recently but claims 250 sold. A similar stick welder seller also claims many sold but his feedback is mostly for shirts. Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our community you must register; for a free account. As a registered member you will be able to:Professional Welding Supplies. Champion Industrial Sales Company is a family-owned and operated business serving the welding community for four generations. With locations in Houston and Corpus Christi, we are a small business that prides itself on going above and beyond our competition to assist our customers with all their welding supply needs.E3S Web of Conferences, open access proceedings in environment, energy and earth ... and deformation. Hybrid welding techniques have surfaced as a viable …Re: Help for Ironheart_Ram. Just in case some here might think giving a few bucks wont make that much of a difference, check this out: So if my figuring is right, for every $100 donated, thats like a months wage. So a $1200 donation would be a year's salary. Lets all help this brother out and show him some love. Gar.Pipe and Plate Weld Joint Positions. Normally there are six welding positions with certain numbers and letters i.e. 1G, 2G, 3G, 4G, 5G, and 6G/6GR. All the positions are used in various angles and shapes while performing welding. Generally, the ways and ideas of welding are similar in different countries.Re: Picked Up a Lincoln WeldanPower 150. With some pressure against the rotor with your "pusher" device, reinsert the thru bolt leaving it backed out ~1/8" and give it another good smack on the head with a hammer. Should pop it right off. On the brushes, looks like the one wasn't lined up properly with its slip ring.I'm working towards building a welding table, probably about 3'X5' with a 1/2" plate top. Legs and frame will be something like 2 1/2" X 1/4" square tubing, maybe 3". How do you guys weld a flat-based caster wheel onto a leg? If you do it while the table's flipped upside down, you're looking at an overhead filet …Re: Fronius welder. 70S6 in 030 and C25 gas at 15 lb (20 if the area is a little breezy and you're rolling. Engineers are generally idiots. It's in their blood. Call the tech boys at Fronius. Tell'em thats what the dropout recommends (personally I'd run straight CO2 but the engineer obviously has money to burn).Re: Millermatic 200 Capabilities. Machine maxes out at around 250 amps. That pretty much allows you to weld just about any thickness you want below 3/4" with proper prep and procedures. . No government ever voluntarily reduces itself in size. Government programs, once launched, never disappear.Re: Lengthening car trailer. Put some jacks at the end of the frame near the beavertail, or integral stands under the ramp which support it when loading, and you have it made. When the axles were at the original position, they supported the rear of the trailer when a load was rolled onto the original ramps.Pipe and Plate Weld Joint Positions. Normally there are six welding positions with certain numbers and letters i.e. 1G, 2G, 3G, 4G, 5G, and 6G/6GR. All the positions are used in various angles and shapes while performing welding. Generally, the ways and ideas of welding are similar in different countries.May 28, 2016 · Re: Linde 225 Mig Welder. Not to me, especially when you can buy a Hobart 190 for around $600.00 new with a warranty or a 210 for a $1000.00. Reply. 05-30-2016 #3. jagboy69. WeldingWeb Journeyman. Join Date. Oct 2015. Posts. Do you enjoy welding? If so, you should consider a career as a welder. This career choice can lead to lucrative opportunities and gives you the potential to travel a lot. Keep read...
Are you fascinated by the world of metalwork and eager to learn the art of welding? Whether you are a beginner or have some prior experience, taking local welding classes can be an.... Cloud trucker
Nov 27, 2013 · Welding Projects & Pictures. Show us what you welded today. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited ... Industry Solutions. Automotive & Transportation High speed, low spatter and controlled heat input solutions that ensure repeatability and high productivity.; General Fabrication Fabrication of metal components and assemblies involving bending, forming, cutting and welding.; Heavy Fabrication High deposition …Welders, Welding Wire, Welding Equipment, Accessories & Gear | Lincoln ...Re: Compressed Air/Propane Torch Using Oxy/Acetylene Welding Torch. Thanks to generous people, I finally, FINALLY have a real oxy/propane set up. The final piece (well, second to last piece) of finding reasonably priced O2 bottles has been completed. The green one is 150CF, the shorter is 125CF.An AWS membership keeps you informed of the latest industry trends, technology, and processes that sharpen your professional skills. Active participation in the AWS community connects you with other experienced professionals for technical insights and lets you guide up-and-coming welding professionals.The Internet uses energy every second. So how much energy does the Internet use? Find out if is possible to measure how much. Advertisement In Shakespeare's day, sending a message...Sometimes it feels like they just make up their wildly-varying pricing. FWIW, I just purchased an 80 CF bottle of tri-mix (90% He, 7.5% Ar, 2.5% CO2) from Airgas. It cost a total of $240 ($140 for the cylinder, $70 for the gas, plus tax & other fees). Praxair had quoted me $400 just for the gas alone .Jun 13, 2023 · The last few days I've been working on a tomato cage. The steel supplier only had cold-rolled 3/16 rod, so I got that. A bit of overkill. The cages are 40 inches tall. They'll go 6 inches in the ground. I used the mini bender I made the other day to make 14" squares for the horizontal supports. I got three of the squares pretty much the same ... Whether you’re setting up a welding business or outfitting your home garage, it’s important to know how to buy a gas cylinder. Check out this simple guide to purchasing gas cylinde...Backhand Welding – A welding technique in which the welding torch or gun flame is directed towards the finished weld. Backing Ring – Backing in the form of a ring, generally used in the welding of pipe. Base Metal – The metal or alloy that is welded, brazed, soldered, or cut. Bevel – An angular edge shape.Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our …I was interested in modifying some cheap plasma cutters with some of the Thermal adapters/torches I have laying around..Going to start on the cheap end of the scale..and picked up a pilot arc model to start the process..It cost $119.99 but I have to buy a plug for $10.00 The second one has all the adapters, and under …Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions To gain full access to our community you must register; for a free account. As a registered member you will be able to:The earlier 35S and slightly newer 35 are both still nice machines that can put down a beautiful bead, but I don't think they're worth nearly $900-1200. The big issue is that most of them have the older gun system where the gas valve is in the torch so the machine doesn't have a solenoid and can't take a modern gun.What is MIG/MAG welding? MIG/MAG welding is also referred to as gas metal arc welding. A differentiation is made between metal inert gas welding (MIG) and metal active gas welding (MAG). MIG/MAG is currently the most frequently used welding process and allows for particularly high welding speeds. It can be used in a manual, mechanized or …Manufacturer Product Forums. Lincoln. Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding …Re: telescoping square steel tubing. it means "Drawn Over Mandrel". the seam that causes the problem as to sliding one inside of the other is smoothed out. so you could call it seamless. Last edited by prop-doctor; 12-01-2011 at 12:27 AM . idealarc 250/250 ac-dc tig. idealarc 250/250 ac-dc tig #2 used for stick.Jul 13, 2023 · Welcome to WeldingWeb.com, the ultimate Source for Welding Information & Knowledge Sharing! Here you can join over 40,000 Welding Professionals & enthusiasts from around the world discussing all things related to Welding. You are currently viewing as a guest which gives you limited access to view discussions The Welding Fundamentals – Basic Course is designed for anyone who wants to familiarize themselves with the science, methodology, terminology, and applications of the most commonly used welding and cutting processes. This course is ideal for students who need to learn the basics and established welders who want to expand their core competencies..