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| Spontaneous glass breakage caused by nickel sulfide (NiS) inclusions remains a hidden yet critical challenge in architectural glazing, raising important questions about safety, quality, and prevention in modern glass production.
| Viprotron has developed a new technology for the exit of the furnace, that allows the measurement of the distortion of tempered glass with high precision and unparalleled repeatability.
| ASTM has introduced a new standard, ASTM E3401, to guide the safe use of laminated glass in swimming pools, aquariums, and other applications subject to hydrostatic loads.
| Thermal stress relief treatment offers a promising solution for enabling the reuse and remanufacturing of end-of-life tempered glass, paving the way for more circular economy practices in the flat glass industry.
| New international standards are reshaping the way modern façade glass is designed, balancing security performance with comfort, safety, and multifunctionality.
| Discover how TPS® boosts IGU longevity and energy performance in this Glastory blog and download the presentation.
| The growing use of glass in modern architecture has increased the importance of laminated safety glass (LSG), prompting new research into how production processes impact its long-term durability and safety.
| Dive into the blog to learn how cutting-edge solutions are making ultra-thin glass production possible—and scalable.
| New research explores how non-destructive photoelastic methods could improve quality control for large-format thermally toughened glass, reducing reliance on costly and time-consuming destructive testing.
| In this sixth episode of #AskGlaston flat tempering series, we explore how to avoid loading delays in tempering.
| Mikko Rantala on Glastory: Glass tempering is an energy-hungry process, and not just because of the heat.
| This paper presents a groundbreaking technological development in the optical quality of tempered glass.
| Spontaneous breakage in tempered glass due to Nickel Sulfide (NiS) inclusions remains a critical topic in the industry—this paper examines the risks, benefits, and effectiveness of heat soaking as a preventive measure across different markets.
| In this experimental investigation, the surface and edge stress were measured on standardized format thermally toughened safety glass, with different edge processing and glass thicknesses from three different suppliers.
| Can we state if the Heat Soak Test (HST) was done according to EN14179-1:2005 or not?
| This study used analytical and experimental methods to examine stress distribution and crack propagation behavior during wheel scribing.
| Scratches on aged glass can weaken its structural integrity, posing safety risks in architecture; this study evaluates the mechanical performance of scratched glass through experimental testing and numerical simulation.
| The paper compares fitting functions of different polynomial degrees to determine and assess the edge stress.
| Minor fluctuations in the tempering process of architectural glass lead to residual stress differences resulting in birefringence and undesired optical iridescence, also known as anisotropy effects.
| The objective of the present work is the development and testing of a robust numerical model that can naturally introduce the generated crack pattern into virtual specimens and manage the interaction among many fragments.
| This paper investigates the challenges and potentials of phase-field modelling in simulating glass fracture.
| Sustainable Configurations for Double Curved and Spherical Glass
| A recent study by BV Glas and Stuttgart University outlines three pathways to achieve climate neutrality in the glass industry by 2045.
| The four point bending test is one of the most commonly used and standardised tests to determine the mechanical properties of materials.
| The aim of this work is to investigate how the load level affects the crack propagation and to generate an experimental database for L-shaped soda-lime glass specimens with curved crack paths.