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Strength prediction for pearlitic lamellar graphite iron: Model validation
RISE - Research Institutes of Sweden (2017-2019), Material och produktion, SWECAST.
Jönköping University, Sweden.
Jönköping University, Sweden.
2018 (Engelska)Ingår i: Metals, ISSN 2075-4701, Vol. 8, nr 9, artikel-id 684Artikel i tidskrift (Refereegranskat) Published
Abstract [en]

The present work provides validation of the ultimate tensile strength computational models, based on full-scale lamellar graphite iron casting process simulation, against previously obtained experimental data. Microstructure models have been combined with modified Griffith and Hall–Petch equations, and incorporated into casting simulation software, to enable the strength prediction for four pearlitic lamellar cast iron alloys with various carbon contents. The results show that the developed models can be successfully applied within the strength prediction methodology along with the simulation tools, for a wide range of carbon contents and for different solidification rates typical for both thin-and thick-walled complex-shaped iron castings.

Ort, förlag, år, upplaga, sidor
2018. Vol. 8, nr 9, artikel-id 684
Nyckelord [en]
Gravity casting process simulation, Lamellar graphite iron, Primary austenite, Ultimate tensile strength
Nationell ämneskategori
Naturvetenskap
Identifikatorer
URN: urn:nbn:se:ri:diva-35206DOI: 10.3390/met8090684Scopus ID: 2-s2.0-85053238597OAI: oai:DiVA.org:ri-35206DiVA, id: diva2:1254812
Anmärkning

(This article belongs to the Special Issue Cast Irons: Properties and Applications)

Tillgänglig från: 2018-10-10 Skapad: 2018-10-10 Senast uppdaterad: 2021-06-09Bibliografiskt granskad

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