WebDec 17, 2010 · The whole purpose of a gas lens is to produce a larger gas covered circle around the weld to help keep shield gas on the trailing edge of the puddle and to accomodate a slightly longer stickout for the tungsten electrode in some cases. Neither of those issues are likely to come up in a cup walking pipe joint. WebA popular tig welding technique for stainless steel is walking the cup. But there are times when walking the cup is not practical because of limited access or when there are other pipes in the way.
TIG Welding Tips & Techniques For Beginners 2024
WebNov 13, 2024 · There are three ways to walk the cup: Ratcheting the Cup Wobbling the Cup Sliding the Cup WebWalking the cup is a very popular tig welding technique for pipe welding because there is no issue with propping hands or fingers on hot metal, and because it allows for such an even rate of progression. And a proficient … the railing mentch instagram
walking the cup - American Welding Society
WebApr 13, 2024 · TIG welding walking The Cup WebMost pipe welders doing this joint would be walking the cup like in the video below but some welders have found that using the free hand tig welding technique is just as good or better. From from the looks of the weave bead this fella throwed down, You cant argue with his welding technique. One of the lesser-known techniques of the GTAW method, called cup walking, offers consistent quality welds while creating minimum operator fatigue. This article explores some of the basic considerations and techniques necessary to develop the skill of cup walking, including details regarding filler metals, cup … See more While traditional methods of GTAW can be used for pipe welding, the constant motion required to maintain a consistent arc length and to dab filler metal in the weld puddle can become … See more Like other GTAW processes, cup walking requires that the appropriate measures be taken to ensure the cleanliness of the base material. Depending on the industry for which an operator is welding the pipe, a variety of surface … See more The actual cup walking technique is highly specified and, additionally, requires a tremendous amount of practice and skill on the part of the operator. Because there are many instances of gapping and out-of-roundness (which … See more the railhouse restaurant pelham ny