The document explains the concept of a bend test for welds and what factors, beside poor weld quality, can cause test specimen to fail Need Information on Welding Dissimilar Metals in Heating and AC Piping Systems? The impact load is applied by dropping weight. To ensure that welds meet these requirements, they must be tested. ), AWS Sheet Metal Welding Code (D9.1), ASME Boiler and Pressure Vessel Code, Section IX, NAVSEA Technical Publication S9074-AQ-GIB-010/248, Requirements for Welding and Brazing Procedure and Performance Qualification, NAVSEA Technical Publication S9074-AR-GIB-010/278, Requirements for Fabrication Welding and Inspection, and Casting Inspection and Repair for Machinery, Piping and Pressure Vessels, MIL-STD-1689, Fabrication, Welding and Inspection of Ships Structure, NAVSEA Technical Publication T9074-AD-GIB-010/688, Requirements for Fabrication Welding, and Inspection of Submarine Structures, and American Bureau of Shipping (ABS) Naval Vessel Rules (NVR). The quality of weldment can be determined from the microstructure, such as the size and shape of the grains, the presence of defects, and the degree of separation between grains is checked & reported. PDF Welder Certification Test List - PPATKS 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 . your Facebook account, or anywhere that someone would find this page valuable. By looking at the characteristics of the image on the film, inspectors can identify any defects in the weld. Basis for Establishing a Standard Welding Procedure Specification (SWPSs). Its 2" sch 80 pipe in 6g position. The most common application of MPT is in the welding industry. i switched to 1/8 wire for hot pass and kept out of the middle!move quickly from edge to edge & be sure to use 1/8 wire or you will get suckback! Would you prefer to share this page with others by linking to it? There are many different types of weld tests, each with its own objective & testing requirements. C) Engineering Management
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