Welding Cast Iron: Repairing a Brittle Metal

Muggy Weld, a specialty welding supply house offered a line of welding and soldering products for difficult welding problems like our water pump housing. They offer two grades of electric arc welding rods, #72 for heat-affected cast iron, typically used on parts such as exhaust manifolds.

Welding High Carbon Steels

 · One of the Welding sites talks about suspending a 14,000 Lb ingot of during electric furnace remelt by hanging it from a 9" OD piece welded to the with 309 filler metal Its fallen off twice now

 · Two parts, less than $6 from Radio Shack. Things works like it was new. Also got given an old broken MM130. Had to buy a new wire feed motor. $105 from my Miller dealer; installed it myself. Never had anything else be broken, except for the gun trigger on my MM175. Andy hooked me up with a new one; great guy.

Seeing As You Weld : 8 Steps (with Pictures)

Seeing As You Weld: I use a Lincoln auto-darkening welding helmet with a Miller Thunderbolt 225 stick welder (230 volts) and with a Hobart 125EZ flux core wire feed welder. The stick welder throws a lot of light when welding, and seeing the joint as I weld is not ….

Automotive Bodywork: How to Weld Body Metal

 · Electric Welding. Many welding techniques apply to autobody work. Most of this welding is now electric, though gas welding is still sometimes used. MIG, TIG, and resistance (spot) welding are the main approaches covered here. Stick Welding. This method was once used to join autobody panel metal, both in production and for repair.

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 · Remove all moldings in the area to be welded and remove glass if possible. If unable to remove glass, make sure it is covered with a spark resistant material. Also cover painted surfaces and exposed interior to prevent a fire. Avoid welding near NVH and other foams/sealers. Remove foams, sealers, adhesives, and inserts from the welding area.

Tig Welder

TIG AND STICK/ARC 2-IN-1 WELDER. TIG welder, 10-200AMP TIG electric current output and HF start hand torch control, is easy to start the arc and improves tungsten life. It features a stable welding current, low welding noise and little spatter, good and smooth welding appearance. This machine can weld stainless steel, carbon steel, copper.

Safely Welding An Electric Motor

 · Safely Welding An Electric Motor 07-11-, 02:55 PM. I want to weld a broken shaft on an electric motor off of a clothes washer and would like to know if it can be done without shorting out something and maybe burning up the motor. Tags: None. davedarragh. Senior Member.

Welding machine calibration

 · My only welding experience is a 40-hr arc welding course at the local vocational school, courtesy of the re-training allowance from my ex-employer. I've found what I assume is a load bank that was fabricated here, as well as a shunt resisistor used to take mV readings that would correlate to amperage values.

American Welding Society

The American Welding Society (AWS) was founded in , as a nonprofit organization with a global mission to advance the science, technology and application of welding and allied joining and cutting processes, including brazing, soldering and thermal spraying. AWS strives to move the industry forward in both thought and action, as well as inspire new generations to see the exciting career.

"welding" of relay contacts problem

 · Maybe the contacts can be inspected to confirm your suspicion of welding. (maybe you have already done that?). If contacts welding than the others have provided good suggestions and you have identified the possible remedies of examining relay contact ratings vs application, possibly adding surge supression, possibly go to new relay.

Welding Aluminum With Lincoln 140, Best To Use (Vids And

 · A weld for that striking weld selfie you want to put up on Facebook and show your buddies. In this post you'll find out what to use. And some video's and pictures to help. In the YouTube video below. You'll see the Lincoln Electric 100SG spool gun for welding Aluminum unveiled. From unboxing. The handy carry case it arrives in.

Welding while still rigged to an overhead crane

 · Jettamk3 Welcome to the Forum Always remember the more information you can give the better the forum members will be able to answer, The main problem I see is the part being welded wanting to get it's ground from the chains. We have had to do welding on hanging parts and have made sure the ground was from the welding machine. I have experienced no problems this way but I am ….

Welding Machine Troubleshooting Tips

 · A welding machine is a complex and sophisticated device. Even if a small thing goes wrong, there will be a drastic effect on the welding machine as well as the welding work. If anything is wrong, the welding machine might not work properly or may not even start. It is not always necessary that the whole unit will need to be replaced, there are some problems that can be found and fixed by ….

Weld calculation

 · Step 3) Calculate weld stress in kpi by dividing moments by section modulus and force by area of weld (still treated as a line) Step 4) Combine vectorially all the forces on the weld. Step 5) Divide the resultant force by the allowable stress to find your required weld thickness.

Welding Equipment

©Mitrowski Welding Equipment, Ltd. - College Ave. - South Houston, Texas . 800-218- - 713-943- - Fax: 713-944-.

The electric bill...cost of running the welder

 · In another thread, by Cleaver, he mentioned he was sensitive to running up his parent's electric bill with his welding equipment. So I wanted to get a ballpark idea what kind of expense might be involved. Am I figuring this right: Say, 230v outlet MM210 welding 1/4" material draws about 20 amps 20 amps x 230v = 4,600 watts = 4.6 kW.

American Welding Society

The American Welding Society (AWS) was founded in , as a nonprofit organization with a global mission to advance the science, technology and application of welding and allied joining and cutting processes, including brazing, soldering and thermal spraying. AWS strives to move the industry forward in both thought and action, as well as inspire new generations to see the exciting career.

Stainless Steel

 · Welding To perform any welding, stainless steel grade 430 has to be pre-heated at 150-200°C (302-392°F). In case of embrittlement in the welded metal, the particular area can be post-weld annealed at 790-815°C (-°F); however grain refinement will not happen.

Weld calculation

 · Step 3) Calculate weld stress in kpi by dividing moments by section modulus and force by area of weld (still treated as a line) Step 4) Combine vectorially all the forces on the weld. Step 5) Divide the resultant force by the allowable stress to find your required weld thickness.

Welding on an electric motor?

 · Welding on an electric motor? 07-29-, 07:22 PM Have some broke bolts on a 3phase feeder motor that hold the fan cover on. tried getting them out with a sharp punch and by drilling them out but its in a tight spot so the drill wouldnt work on 2 of them.

What are the mains supply requirements for arc welding?

Three phase supplies may be limited to 30A, but higher power welding equipment may require a 45A or even a 60A supply. From , equipment started to appear with an effective current rating on the rating plate. This value should be used to determine the cable size and fusing requirements. However, national wiring regulations should always be.

Repair Costs For Welders

 · Two parts, less than $6 from Radio Shack. Things works like it was new. Also got given an old broken MM130. Had to buy a new wire feed motor. $105 from my Miller dealer; installed it myself. Never had anything else be broken, except for the gun trigger on my MM175. Andy hooked me up with a new one; great guy.