An investigation into the prediction of double-skin penetration w

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An investigation into the prediction of double-skin penetration w

University of Northern IowaUNI ScholarworksDissertations and Theses @ UNIStudent Work2019An investigation into the prediction of double-skin penetrati

An investigation into the prediction of double-skin penetration wion within chromite molds and cores in heavy section steel casting using process simulation softwareNathaniel BryantUniversity of Northern IowaLet us

know how access to this document benefits youCopyright ©2019 Nathaniel BryantFollow this and additional works at: https://scholarworks.uni.edu/etd& Pa An investigation into the prediction of double-skin penetration w

rt of the Metallurgy CommonsRecommended CitationBryant, Nathaniel, 'An investigation into the prediction of double-skin penetration within chromite mo

An investigation into the prediction of double-skin penetration w

lds and cores in heavy section steel casting using process simulation software" (2019). Dissertations and Theses @ UNI. 957.https://scholarworksum.edu

University of Northern IowaUNI ScholarworksDissertations and Theses @ UNIStudent Work2019An investigation into the prediction of double-skin penetrati

An investigation into the prediction of double-skin penetration w in Dissertations and Theses 5 UNI by an authorized administrator of UNI Scholarworks. For more information, p:ease contact scholarv.orks@uni edu.AN I

NVESTIGATION INTO THE PREDICTION OF DOUBLE-SKINPENETRATION WITHIN CHROMITE MOLDS AND CORES IN HEAVY SECTIONSTEEL CASTING USING PROCESS SIMULATION SOFT An investigation into the prediction of double-skin penetration w

WAREAn Abstract of a ThesisSubmittedin Partial Fulfillmentof the Requirements for the DegreeMaster of ScienceNathaniel BryantUniversity of Northern Io

An investigation into the prediction of double-skin penetration w

wa43586ABSTRACTThis investigation was conducted in response to a commercial Steel foundry approaching die University of Northern Iowa for assistance w

University of Northern IowaUNI ScholarworksDissertations and Theses @ UNIStudent Work2019An investigation into the prediction of double-skin penetrati

An investigation into the prediction of double-skin penetration wces of their chromite molds and cores, and it was determined to consist of fayalite. After an extensive literature review, it was concluded that the f

oundry experienced die double-skin defect, a niche quality issue that most commonly occurs in heavy-section Steel casting with chromite molding materi An investigation into the prediction of double-skin penetration w

als.After it was determined that the double-skin defect was occurring, a methodology based on prior research was developed to understand the causation

An investigation into the prediction of double-skin penetration w

. Casting emissions data for the ester-cured phenolic resin system utilized by the commercial facility was collected to further understand the impact

University of Northern IowaUNI ScholarworksDissertations and Theses @ UNIStudent Work2019An investigation into the prediction of double-skin penetrati

An investigation into the prediction of double-skin penetration wharacteristics of chromite sand with various levels of quartz contamination when exposed to temperatures seen in heavy-section steel casting.rhe measu

red casting emissions data collected from the aforementioned cslcr-cured phenolic resin system matched data from prior research quite well, and exhibi An investigation into the prediction of double-skin penetration w

ted a trend that coincided with an extrapolated version of the fayalite stability region. Utilizing the data collected, an algorithm was developed to

An investigation into the prediction of double-skin penetration w

predict the formation of double-skin penetration by means of the chemical penetration mechanism. Similarly, the results of the high-temperature aggreg

University of Northern IowaUNI ScholarworksDissertations and Theses @ UNIStudent Work2019An investigation into the prediction of double-skin penetrati

An investigation into the prediction of double-skin penetration wh models showed some level of agreement with the production casting, but it was determined that mechanical penetration was the principle mechanism for

double-skin formation, as its associated algorithm predicted the defect more accurately than the version based on the chemical mechanism. The propose An investigation into the prediction of double-skin penetration w

d models in their current state, however, could be used by commercial foundries within process simulation software packages to help make educated proc

An investigation into the prediction of double-skin penetration w

ess and material decisions, and they are described in detail herein.AN INVESTIGATION INTO THE PREDICTION OF DOUBLE-SKIN

University of Northern IowaUNI ScholarworksDissertations and Theses @ UNIStudent Work2019An investigation into the prediction of double-skin penetrati