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Towards practically stronger glass – recent advances and outlook
RISE Research Institutes of Sweden, Bioekonomi och hälsa, Material- och ytdesign. (Glass)ORCID-id: 0000-0003-2160-6979
2023 (Engelska)Konferensbidrag, Muntlig presentation med publicerat abstract (Övrigt vetenskapligt)
Abstract [en]

Theoretically is glass one of the strongest materials. However, due to surface defects inevitably formed during manufacturing, transport, handling and use of glass, the practical strength is greatly limited by stress-concentrations at crack tips under tension. Glass has limited fracture toughness which gives a practical strength that spans over several orders of magnitude. Despite this is glass used in a wide range of applications, where architectural and automotive are among the most apparent applications for the general public. The unreliable strength requires an unnecessary thick glass and this has a direct consequence on the sustainability fingerprint. The recent advances and an outlook on improving the practical strength of glass are presented including the improvement of surface quality, improving mechanical properties, and strengthening of glass together with a concept of non-destructive testing (NDT) of the glass strength. NDT of glass is a game-changer that, among other things, enables quality-sorting in the glass industry.

Ort, förlag, år, upplaga, sidor
Tampere, Finland, 2023.
Nyckelord [en]
glass; strength; fracture toughness; surface quality; non-destructive testing
Nationell ämneskategori
Materialteknik Teknisk mekanik
Identifikatorer
URN: urn:nbn:se:ri:diva-65529OAI: oai:DiVA.org:ri-65529DiVA, id: diva2:1773288
Konferens
Glass Performance Days
Forskningsfinansiär
Forskningsrådet Formas, 2018-00707ÅForsk (Ångpanneföreningens Forskningsstiftelse), 19-479
Anmärkning

Funeding: Forskningsrådet Formas 2018-00707; ÅForsk 19-479

Tillgänglig från: 2023-06-22 Skapad: 2023-06-22 Senast uppdaterad: 2023-06-27Bibliografiskt granskad

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Karlsson, Stefan

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MaterialteknikTeknisk mekanik

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Totalt: 75 träffar
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