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  <front>
    <journal-meta>
      <journal-id journal-id-type="nlm-ta">REA Press</journal-id>
      <journal-id journal-id-type="publisher-id">null</journal-id>
      <journal-title>REA Press</journal-title><issn pub-type="ppub">3042-1357</issn><issn pub-type="epub">3042-1357</issn><publisher>
      	<publisher-name>REA Press</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">https://doi.org/10.48313/mtei.v1i1.22</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Research Article</subject>
        </subj-group>
        <subj-group><subject>Cores, Green compression strength, Dry compression strength, Sand.</subject></subj-group>
      </article-categories>
      <title-group>
        <article-title>Comparison of the effect of local binders on the green and dry compression strength of cores</article-title><subtitle>Comparison of the effect of local binders on the green and dry compression strength of cores</subtitle></title-group>
      <contrib-group><contrib contrib-type="author">
	<name name-style="western">
	<surname>Ugheoke</surname>
		<given-names>Iyenagbe Benjamin</given-names>
	</name>
	<aff>Department of Mechanical Engineering, University of Abuja, Km 23 Airport Road, Abuja, Federal Capital Territory, Nigeria</aff>
	</contrib><contrib contrib-type="author">
	<name name-style="western">
	<surname>Onche</surname>
		<given-names>Emmanuel Ogo</given-names>
	</name>
	<aff>Department of Mechanical Engineering, University of Abuja, Km 23 Airport Road, Abuja, Federal Capital Territory, Nigeria</aff>
	</contrib></contrib-group>		
      <pub-date pub-type="ppub">
        <month>07</month>
        <year>2024</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>22</day>
        <month>07</month>
        <year>2024</year>
      </pub-date>
      <volume>1</volume>
      <issue>1</issue>
      <permissions>
        <copyright-statement>© 2024 REA Press</copyright-statement>
        <copyright-year>2024</copyright-year>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/2.5/"><p>This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</p></license>
      </permissions>
      <related-article related-article-type="companion" vol="2" page="e235" id="RA1" ext-link-type="pmc">
			<article-title>Comparison of the effect of local binders on the green and dry compression strength of cores</article-title>
      </related-article>
	  <abstract abstract-type="toc">
		<p>
			This research was carried out to investigate the effect of local binders on the green and dry compression strength of sand cores. The local binders used were composed of corn, cassava, and yam starch. The green compression strengths of the samples were observed to increase with increasing percentage of the binders. The maximum compressive strengths obtained were 45.78 kN/m2, 42.89 kN/m2, and 47.24 kN/m2 for yam, corn, and cassava starch, respectively. The optimal value obtained from the cassava starch corresponds to the standard green compression strength for the cores used for casting malleable iron. Furthermore, an increase in moisture content was also observed to lead to a corresponding increase in green compression strength. The optimal value of 47.24 kN/m2 was obtained from 20% cassava starch, 7% moisture content, and 200g of silica sand.	
		</p>
		</abstract>
    </article-meta>
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