All the 2018 Awards

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All the 2018 Awards

Institute Gold Medal Award for 2018 The Institute’s Gold Medal Award, introduced in 1966, is the SAIW’s highest Award and is made to a company or an individual in recognition of outstanding contributions to welding technology or to the Institute. The nominees for the SAIW Gold Medal Award were: Babcock Matla. The nomination was for […]

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The Future Is Not What it Used to Be

The old adage ‘The future is not what it used to be’ is no more evident than at the SAIW with the introduction of its Future Welder Training Centre, which will use augmented or virtual welder training techniques. Augmented welder training, in essence, allows students to work with real 3D objects combined with virtual computer-generated

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JOB KNOWLEDGE 126

Radiography Part 3 The previous two articles dealt with what may be termed conventional radiographic techniques employing either gamma- or X-ray sources and photographic film. The development of  electronics, in particular the increase in computing power over the last 20 or 30 years, has enabled what were laboratory based radiographic methods – real time radiography

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Focus on Standards

ISO 15614-1 Second edition 2017-06 – Part 2 in our series Specification and qualification of welding procedures for metallic materials – Welding procedure test – Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys The new version of the standard was published during June 2017 as ISO 15614-1:2017

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Focus on Courses

Visual Testing You see, but do you observe? Introduction Visual testing is the most common and essential of all Non-Destructive Testing (NDT) methods. Unlike other NDT methods which require either special equipment or consumables to reveal an indication, visual testing, in its most common form, only requires one to look at a surface and interpret

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Focus on Standards

ISO 15614-1 Second edition 2017-06 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys The new version of the standard was published during June 2017 as ISO 15614-1:2017 and is in the process of

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Consumable Testing and Diffusible Hydrogen in Weldments

SAIW a one-stop-shop for consumable testing and verification Confidence Lekoane Despite it being a subject that has been intensely researched over the decades, Hydrogen in weldments of steel, particularly high-tensile and high strength low-alloyed steels continue to limit the performance of components due to the negative effect on the properties of the metal. Embrittlement, cracking and

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WorldSkills in Abu Dhabi … … the good and the not so good

Earlier this year, the winner of the 2016 SAIW Youth Challenge, Phillipus Terblanche, brushed aside fellow competitors at the WorldSkills SA competition to earn the opportunity to represent South Africa at the WorldSkills International Competition, which was held in Abu Dhabi from 14-19 October 2017. According to WorldSkills S.A.’s National Expert and convenor of the

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JOB KNOWLEDGE 125 Radiography Part 2

The previous article dealt mostly with the basic principles of radiography – this part will cover the methods of ensuring that a radiograph is of an acceptable quality and capable of showing relevant imperfections. As mentioned in the previous article the quality of a radiograph is assessed using three factors: density, contrast and definition or

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