Posted by Hotel Murah di Singapura
Monday, February 2, 2009
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Welding inspector is one of the inspection job within QA/QC department. He is hired to assist day to day quality control (QC) activities that are necessary to ensure that all welded items (start from before, during, and after welding) will meet specified requirements and be fit for their application during their life of service.In order to make him...
Posted by Hotel Murah di Singapura
Friday, November 7, 2008
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Are you searching Welding Inspection Job, have experience in Welding Inspection, and willing to work in Singapore? One of Connect Energy’s client in Singapore that involve in the Oil Gas Sector is opening job vacancy as Welding Inspector. Responsibilities will assist to develop new welding techniques, methods and procedures with the welders to enhance...
Posted by Hotel Murah di Singapura
Thursday, May 29, 2008
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3.1 Crack is an imperfection caused by a local rupture in the solid state, which may arise from the effect of cooling or stresses. Cracks are very significant than other type of imperfections, as crack will produce large stress concentration at the crack tip, making them more likely to cause fracture.Type of cracks:Longitudinal crackstransverse crackscrater...
Reference : BS EN ISO 6520 - 1Imperfection is any deviation from the ideal weld.Defect is an unacceptable imperfectionAccording to BS EN ISO 6520-1, weld imperfections are classified into 6 groups. This weld imperfection in case of fusion of welding:CracksCavitiesSolid InclusionsLack of Fusion and penetrationImperfect shape and dimensionMiscellaneous...
Posted by Hotel Murah di Singapura
Sunday, May 25, 2008
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The definition here are taken from British Standard (BS) 499-1:1991 "Welding terms and Symbols - Glossary for Welding, Brazing and Thermal Cutting. 1. WeldingA process or operation in which two or more parts are united by means of heat or pressure or both, in such a way that there is a continuity in the nature of the metal between the parts. 2. BrazingA...
Posted by Hotel Murah di Singapura
Saturday, May 24, 2008
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Welding History Welding is a process or an operation for joining two or more parts, usually metals, by means of heat or pressure or both, in such a way that there is continuity in the nature of the metal between the parts. So it can involve filler material or not. For joining the material, it will need energy source. There are many type of energy...