Yong-Yi Wang's research works | Engineering Mechanics assessment of weld integrity through full range burst Welding
Wide plate test is a valuable tool in the assessment of pipeline girth weld integrity. It has been used for welding procedure qualification and for the validation of theoretically based defect assessment of weld integrity through full range burst WeldingWhat are the standards for weld testing in the US?Our weld testing is performed in accordance with the latest standards of the European Norm (EN), the American Welding Society (AWS), the American Petroleum Institute (API), the American Society of Mechanical Engineers (ASME) , and the military and aerospace industry, along with many other applicable standards.See all results for this questionWeld Purging Best Practices August 2018Various Inflatable Pipe Purging Systems are in use Worldwide for welding titanium, stainless steel and zirconium tubes and pipes. Often, these purging systems are inflated beyond their capacity and burst mid-weld, resulting in a lost weld and broken purging system.
Tulsa Inspection Resources | Cypress Environmental
Tulsa Inspection Resources, LLC (TIR) is a full spectrum provider of Inspection, Integrity services, and Non-Destructive Examination (NDE) services to energy and municipal water industries. We inspect and test infrastructure assets including pipelines, storage facilities, gas plants, refineries, petrochemical & LNG facilities, compression assessment of weld integrity through full range burst WeldingStep 4 Assessment of Structural Integrity for the UK assessment of weld integrity through full range burst WeldingDesign Assessment (GDA) in 2013 and completed Step 4 in 2017. This assessment report is my Step 4 assessment of the Hitachi-GE UK ABWR reactor design in the area of Structural Integrity. The scope of the Step 4 assessment is to review the safety, security and environmentalSteam Generator Tube Integrity Requirements and In the assessment of tube integrity, those loads that do significantly affect burst or collapse shall be determined and assessed in combination with the loads due to pressure with a safety factor of 1.2 on the combined primary loads and 1.0 on axial secondary loads.
SAIW Southern African Institute of Welding : SAIW
The Southern African Institute of Welding (SAIW) is a non-profit technical organisation dedicated to furthering standards in welding-fabrication and related technologies. Established in 1948, it is a founder member of the International Institute of Welding (IIW). SAIW provides training programmes, consultancy and industry support services.Qualitest provides Welding Engineering, Metallurgical assessment of weld integrity through full range burst WeldingQualitest Canada is capable of providing a full range of welding inspection services at your fabrication shops or field sites, regardless of the location. We have performed full Quality Control inspection programs on large scale projects, such as the new construction & expansion of refineries, gas manufacturing plants, export & import terminals assessment of weld integrity through full range burst WeldingQualification of Welders and Welding Procedures | WO | TÜV assessment of weld integrity through full range burst WeldingWe provide qualification of welders and welding procedures for welding compliance with the American Welding Society (AWS) API test on welds and guidelines from the American Society of Mechanical Engineers (ASME), diverse pressure vessel regulations in Europe, such as PED, TPED, SPVD or the German pressure vessel code AD 2000-Merkblatt, ISO 3834 assessment of weld integrity through full range burst Welding
Preliminary assessment of the fracture behavior of weld assessment of weld integrity through full range burst Welding
Preliminary assessment of the fracture behavior of weld material in full-thickness clad beams assessment of weld integrity through full range burst Welding include material gradients due to welding and cladding applications, as well as material assessment of weld integrity through full range burst WeldingPipeline Intl Services - Inside - CALTROPtechnologies for a full range of buried and above ground pipeline systems. CALTROP's engineering experts present cost-effective solutions to critical pipeline maintenance and repair issues. CALTROP's life assessment services answer fundamental questions regarding equipment longevity that allow proactive repair and replacement planning.Pipeline Integrity Field Services - AcurenPipeline Integrity Field Services. Comprehensive Services. Failure Analysis & Material Evaluation Of Pipelines. Owners manage the integrity of above-ground and buried pipelines with numerous systems and processes. However, there can be unforeseeable circumstances or system breakdowns which precipitate failures of piping and auxiliary equipment.
Non-destructive Weld Testing | WO | TÜV Rheinland
This enables early failure detection allowing necessary repairs to be done during the welding process. Our experts can assess the degradation process in existing welds whenever required in order to avoid serious structural integrity problems such as weld root erosion. Weld root erosion is commonly known and practically unavoidable in pipe-works.Mechanised arc welding process options for pipework assessment of weld integrity through full range burst WeldingJan 01, 1991 · The TIG hot wire process was developed in the mid 1960s 4 as a method of achieving high metal deposition rates together with a weld integrity normally associated with conventional TIG welding. In its original conception the system used two power sources, a DC supply for arc current and an AC supply for resistance heating of the wire.Measurement and estimation of the weld bead geometry in assessment of weld integrity through full range burst WeldingAug 23, 2018 · The arc welding process is widely used in industry, but the automatic control is limited by the difficulty in the process for measuring the principal magnitudes and to close the control loop. Adverse environmental conditions make use of conventional measurement systems difficult for obtaining information of the weld bead geometry. Under these conditions, indirect sensing techniques are a
Materials and Welding
Materials and welding is a fundamental engineering discipline that supports key decisions through design phases to ensure successful project delivery and ultimate operational integrity. INTECSEA expertise lies in understanding the complex interactions that take place when basic materials are transformed into functional structures orIndustrial Laboratory Testing | Metallurgical & Mechanical assessment of weld integrity through full range burst WeldingWith precision equipment and a world-class engineering team, EWI is uniquely qualified to offer a full range of testing. Beyond traditional failure assessment, our experts seek out the root causes to help our customers manufacture the highest quality products.How to assess the fatigue lives of welded joints?A useful summary of the four main methods for assessing the fatigue lives of welded joints is contained in the new IIW fatigue design recommendations  . They are: S-N curves for specific welded joints used in conjunction with nominal stresses. S-N curves for welds used in conjunction with hot spot stresses.See all results for this question
How is non destructive testing ( NDT ) of welds performed?
Non-destructive testing (NDT) of welds can be performed in-house or at field locations and may involve various NDT inspection services. Tests are determined by weld configuration and accessibility. By performing these inspections, we can assess welder performance according to welding procedure.See all results for this questionHow are welding procedures on a qualification Weld assessed?In order to achieve an accurate welding procedure specification, we help you to develop and assess welding procedures on a qualification weld. The qualification weld is then inspected by the following mechanical and non-mechanical tests in preparation of the procedure qualification report (WPQR):See all results for this questionGuidelines for the Selection and Operation of Jack-ups in assessment of weld integrity through full range burst Weldingsafety and integrity of jack-ups deployed in the marine renewable energy industry. 1.2 Nature of the guidelines 1.2.1 This guidance is intended to be relevant to all organisations contributing to the operation of jack-ups, but it is particularly relevant to jack-up owners/operators
Flushmate Vessel Welding Process Improvements
of vibration welding. The Flushmate product requires a hermetic seal and an aggressive hydrostatic burst pressure. This is achieved through a tongue and groove joint design which puts the weld line under a shear load. The Emabond process yielded higher weld strengths for hydrostatic burst tests while retaining the desired failure mode.Fatigue Assessment for Welded Aluminium Structures - TWIConsequently, all the fatigue design specifications are based on the use of full stress range regardless of whether it is tensile or compressive. 3.3.3 Material A common feature of all the specifications is that no distinction is drawn between different aluminium alloys when welded, unless they are exposed to a corrosive environment.EST Group Double Block & Bleed Isolation Plugs positively isolate pipe end hot work from potentially explosive upstream vapors; then weld and test the flange to pipe connection all with one tool. EST Group Field Services provides a full range of pipe and pressure vessel inspection and testing services.