0000082206 00000 n 0000081226 00000 n 4 0 obj wall thickness is slightly less than a normal 2 inch schedule 80 pipe.A 6g 2 inch schedule 80 carbon steel pipe welded with 309 ss rod is a pretty common welding test and it is also known as the UA 41 welding test. In judging the extent of such restriction, the Committee is guided by the number and scope of the supporting PQRs, including the specific material, thickness and value for each welding variable used for the development of the PQR, and by known fabrication experience. There are several types of destructive tests, including: All these destructive tests are used to evaluate the strength and reliability of welds by subjecting them to weld testing. The relevant information is extracted from the PQRs, verified, incorporated into a data bank, and used to create an SWPS. 0000002845 00000 n i have certifications for ua tests # 1,14,21,22,41, & 91. i would be glad to share my knowledge. 80 .432" ER70S-3 or 6 Short Arc Root / Spray or Pulse Fill However, radiographic testing is expensive and time-consuming, so it is not always practical for use in every situation. The UA 101 and UA 102 Kiewit-specific weld tests help get . It will also help to ensure the safety of the welder and the people around him. I'll be taking some certification tests and some UA test soon so that'll give me more tests under my belt. This numbering system will be used on all Welding Procedure Specifications revised or developed in the future. The weld itself can be tested or the surrounding area may be tested if there is any doubt about the quality of the weld. What is Cold Springing or Cold Pull in Piping System? It stays closed and helps to keep argon in until the joint is closed up, and then opens up under pressure.If you forget to put a big enough vent hole, and forget to cut the X, you could wind up with a low place and it might fail inspectionThe inspection criteria for the root pass of this test is flush to 1/8" of reinforcement.So anything below flush is cause for rejection.This is part oneThe next videos on this topic will deal with the hot pass and cover pass.see part 2 of ua41 6G weld test heregood luck welder. In initiating SWPSs for consideration as AWS standards, the B2G Subcommittee is guided by the successful service experience in welded construction of the combination of base materials, welding process(es), and welding filler metals covered by the scope of each SWPS. 0000079460 00000 n like around 70-80 amps and sometimes as low as 65 depending on gap and edge prep.For the second pass, I use a 1/8" rod and a bit more amperage .close to 100. NDT allows products and components to be inspected without causing damage, which means they can be reused or recycled. It is used to join two or more metal parts together. 0000080914 00000 n Certification Programs - United Association called hi-lo) they are counter bored so that all the inside diameters are the same.I prepped the pipes using a flap disc for the 2" XXS.436" ER90S-B9 / E9018-B9 9% Chrome Test UA-101 GMAW & FCAW 6" XXS.864" ER70S-6 / E71T-1: Flip-Flop Test (2G & 5G) Weld Test Process: Pipe Coupon Size Filler Metals . UA41 Welding Test Video They allow you to become certified in a wide range of areas-anything from welding inspector to backflow technician. 0000079061 00000 n . Its very common practice to use carbon steel pipe along with 309 stainless rod for welding tests and in some instances, the welder can be qualified to weld both stainless and carbon steel with one test joint. You dont want to weld a good root pass only to screw it up with the hot pass. 0000082109 00000 n The typical specimen dimensions for plate and pipe. Copyright 2023 !www.materialwelding.com! Weld Test UA-1 UA-2 Process SMAW SMAW UA-3A GTAW & SMAW Pipe Coupon Size 6" Sch. Walking the cup is much like walking a 55 gallon drum across the floor. UA-91 Weld Performance Test Specification | PDF - Scribd 0000002506 00000 n Weld testing is a critical and important step in ensuring the quality of welds. February 7, 2022 A young green pipe welder asked an old salt one dayHow can I make the weld on the bottom of the pipe look like the top.The old salt replied.Screw up the top Welding everything, from the crack of dawn to a broken heart. Free Bend Test measures the ductility of the weld metal in a butt joint in a plate or pipe in terms of elongation percentage. Y is the Welding Process Number Based on the Table below: 1) SMAW using F-3 Electrodes (E6010, E7010-A1, E6011, etc. B31.1, B31.9, etc. This ensures that a tough weld is achieved, even if the actual . This procedure isn't suited for structural applications because it is designed for thin sheet metal, approximately 1 to . trailer 107 Metals per NFPA-99, 1995 Edition using BCuP-3 through 7 filler metal without flux, (for a P-number Base Metal Welded to Itself), (for Two Different P-number Metals Welded to Each Other), X is the P-Number of the Base Metal (or Metals). Website Design and Development by MatrixGroupInternational, | Mechanical Contractors Association of America, SMAW using E6010 and uphill progression without PWHT, SMAW using E6010 and downhill progression without PWHT, SMAW using E6011 with AC Current without PWHT, SMAW using E6010 followed by E7018 with PWHT, GTAW followed by SMAW using E7018 with or without PWHT, GTAW followed by GMAW-FC manual/semi-automatic and with or without PWHT, GTAW followed by SAW without supplemental filler metal, GTAW using INMs-1/ER70S-2 with insert and without PWHT, GTAW with insert followed by SMAW using E7018 with or without PWHT, GTAW followed by GMAW-FC with consumable insert and with or without PWHT, GTAW followed by SAW with consumable insert, GMAW Short Circuiting Transfer using ER70S-6, CO2 Shielding Gas without PWHT, GMAW Short Circuiting Transfer using ER80S-D2, CO2 Shielding Gas Without PWHT, GMAW Short Circuiting Transfer using ER70S-2, 75% Argon, 25% CO2 Shielding Gas without PWHT, GMAW Short Circuiting Transfer followed by SMAW without PWHT, GMAAW Short Circuiting Transfer followed by SMAW with PWHT, GMAW Short Circuiting Transfer followed by GMAW Spray Transfer Mode, GMAW-S followed by GMAW-FC with or without PWHT, GMAW Short Circuiting Transfer followed by SAW semi-automatic/machine without PWHT, SMAW using E7010-A1 followed by E7018-A1 without PWHT, GTAW using ER80S-B2 followed by SMAW using E8018-B2 with PWHT, GTAW using ER80S-B2 followed by SMAW using E8018-B2 without PWHT, GTAW with IN-515 insert and ER80S-B2 followed by SMAW using E8018-B2 with PWHT, GTAW with IN-515 insert and ER80S-B2 followed by SMAW using E8018-B2 without PWHT, GTAW with ER80S-B2 followed by SMAW using E8018-B2 with PWHT, GTAW with ER80S-B2 followed by SMAW using E8018-B2 without PWHT, GTAW using ER90S-B3 followed by SMAW using E9018-B3 with PWHT, GTAW using ER90S-B3 followed by SMAW using E9018-B3 without PWHT, GTAW using ER502 followed by SMAW using E502-16 with PWHT, GTAW with IN-521 insert and ER90S-B3 followed by SMAW using E9018-B3 with PWHT, GTAW with IN-521 insert and ER90S-B3 followed by SMAW using E9018-B3 without PWHT, GTAW with ER90S-B3 followed by SMAW using E9018-B3 with PWHT, GTAW with ER90S-B3 followed by SMAW using E9018-B3 without PWHT, GTAW with ER502 followed by SMAW using E502-16 with PWHT, GTAW with IN-502 insert and ER502 followed by SMAW using E502-16 with PWHT, GTAW using ER80S-B6 followed by SMAW using E8018-B3 with PWHT (5% Cr-0.5% Mo), GTAW using ER90S-B3 followed by SMAW using E9018-B6 with PWHT (Grade 91 Cr-Mo), GTAW using ER80S-B6 followed by SMAW using E8018-B6 with PWHT (5% Cr-0.5% Mo), GTAW using ER80S-B8 followed by SMAW using E8018-B8 with PWHT (9% Cr-0.5% Mo), GTAW using ER80S-B9 followed by SMAW using E9015-B9 with PWHT (Grade 91 Cr-Mo), GTAW using ER90S-B9 followed by SMAW using E9018-B9 with PWHT (Grade 91 Cr-Mo), SMAW using EXXX-16 filler metal without PWHT, GTAW using ERXXX filler metal without PWHT, GTAW of thin wall pipe without consumable insert, Automatic Orbital GTAW Welding-Single Pass with no forward travel during high current pulses, Automatic Orbital GTAW Welding-Single Pass and continuous forward travel, GTAW with ERXXX followed by SMAW using EXXX-16 filler metal without PWHT, GTAW of thin wall pipe with consumable insert, GTAW with IN-XXX insert and ER-XXX followed by SMAW using EXXX-16 filler metal without PWHT, GMAW Short Circuiting Transfer, using He/Ar/CO2 shielding gas and Ar gas backing, GMAW Short Circuiting Transfer, using He/Ar/Co2 Shielding gas with no Backing gas, GTAW using EXXX followed by GMAW-FC using EXXT-1 without PWHT, GMAW Short Circuiting Transfer, using EXXX, Followed by GMAW-FC using EXXT-1 without PWHT, SMAW using E309-16 electrodes without PWHT, SMAW using ENiCrFe-3 electrodes without PWHT, GTAW with ER309 followed by SMAW using E309-16 without PWHT, GTAW with ERNiCr-3 followed by SMAW using ENiCrFe-3 without PWHT, GTAW with consumable insert followed by ER309, GTAW with consumable insert and ER309 followed by SMAW using E309-16, GTAW with ERNiCr-3 followed by SMAW using ENiCrFe-3 filler metal, SMAW of Nickel 200 Pipe using ENi-1 without shielding gas, GTAW of Nickel 200 Pipe using ERNi-1 with shielding gas, GTAW of Nickel pipe followed by SMAW using ERNi/ENi filler metal, GTAW of Nickel Copper Alloy (MONEL) using ERNiCu-7 filler metal, SMAW of Nickel Alloy 600 and 601 using ERNiCrFe-3 without shielding gas, GTAW of Nickel Alloy 600 and 601 using ERNiCr-3 with shielding gas, GTAW followed by SMAW of Nickel Alloy 600 and 601 using ERNiCr-3-1/EniCrFe-3, GTAW of Nickel Alloy C-276 followed by SMAW using ERNiCrMo-4 filler metal (N10276), GTAW of P-43 Nickel Alloy to P8 Stainless Steel using ERNiCr-3 filler metal, GTAW of Nickel Alloy [UNS N08366(AL6-X) & N08367 (AL6-XN)] using ERNiCrMo-3, without PWHT, GTAW followed by SMAW of Nickel Alloy 20 (UNS N08020) using ER320 and ER320-16 filler metal, GTAW followed by SMAW of Nickel Alloy 20 (UNS N08020) using ERNiCr Mo-4 filler metal. A coil of wire is placed around the object to be tested and an electric current is passed through the coil. 6010 root and 7018 cap. ), 2) SMAW using other than F-3 Electrodes (E7018, E308-16, etc. This procedure isnt suited for structural applications because it is designed for thin sheet metal, approximately 1 to 2 mm thickness, in lower strength alloys such as 3004 and 5052. your Facebook account, or anywhere that someone would find this page valuable. The welded joint must have the same strength as the base metal. 0000079298 00000 n Visual Testing is a method of inspecting welds and weldments for defects. The weld should not fail and the metal should not crack under the stress during bending for an acceptable bend test result. 0000080411 00000 n 0000082950 00000 n PDF General Welding Guidelines on the 41 i used a 3/32 gap with 3/32 wire for the root, at about 70 amps. I have been a combination welder for about 20 years, started working for the Navy. This should be supported by a destructive peel or push-off test to check that a piece of the material can be pulled from the sheet at each projection. | Certifications Im gonna need more practice for that one. Water-soluble penetrants are less aggressive than solvent-based penetrants and are less likely to cause damage to the weldment. Welding codes provide for a broad qualification by passing this one single 6g weld test. 6g Weld Test Tips 309 TIG root - Welding Tips and Tricks There are two main types of ultrasonic testing: In pulse-echo testing, a burst of sound waves is sent into the material, and the reflected waves are detected by a receiver. Fracture mechanics testing is used to determine the strength and toughness of a weld. outside diameter and also used an abrasive cartridge for the inside How To Perform & Analyze A Bend Test - YouTube Standard Welding Procedures, No Qualification Testing Required, AWS Publications | To ensure that welds meet these requirements, they must be tested. The rate of applying the force is not critical, because it has no effect on the appearance of the fractured surface. In order to ensure that the welded joint has the same strength as the base metal, a tensile test must be performed on the welded joint. Dual and Single Flowmeters for welding PDF Specification for Bare Aluminum and Aluminum-Alloy Welding Electrodes quality control requirements and procedures, weld joint inspection, nondestructive testing, repair of weld defects, and postweld treatment. An SWPS must meet the rules for qualification of AWS B2.1, Specification for Welding Procedure and Performance Qualification, and be approved by the AWS B2 Committee on Procedure and Performance Qualification. in the Welding Procedure Specification. We strive to provide most accurate and practical knowledge in welding, metallurgy, NDT and Engineering domains. Resistance welding (RW) is a thermo-electric welding process in which the weld is made by a combination of pressure and current. 0000080109 00000 n UA-41 GTAW: 2" Sch. 0000079947 00000 n The course will cover welding techniques specific to the pipeline industry. 0000082381 00000 n C) Engineering Management you roll it sideways a bit, and then you tilt it the other way and roll a-o!Sl+bI2#&],:[ xC:j[flq*{Mvr|r*B&!Ow0!d=$nv,%=}} J${5\x/eyxyi1VB=ll=c fwD;+zB%q\uvbao}[FvFM@OS!iUsA-Qh2d"_bV*. 0000081184 00000 n Tacks welds are going to be pretty small and some test inspectors specify just how long they can be. Participate in over a dozen different forum sections and search/browse from nearly a million posts. Assembly 1: Fillet Weld Test (2F) S.I.P. Tensile strength also increases with hardness. If there are any flaws in the metal, they will disrupt the flow of these eddy currents and this will be detectable by changes in the magnetic field. This article presents guidance on what to do when dissimilar metals are used in heating and air conditioning piping systems. The impact load is applied by dropping weight. UA-21 test. 0000081679 00000 n Horizontal (2F) Magnetic particle testing uses a magnetic field and ferrous particles to identify cracks and other defects. AWS Publications produces the award-winning Welding Journal, Inspection Trends, SPRAYTIME, Welding Marketplace, and Welding Journal en Espaol.
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