<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:leader>00000nam  2200000zi 4500</marc:leader>
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    <marc:controlfield tag="008">250424e198006##nsco    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">Hollingshead, R. S. </marc:subfield>
      <marc:subfield code="q">(Roger S.)</marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Effect of zinc on the sulphidation reaction in marine gas turbines / </marc:subfield>
      <marc:subfield code="c">R.S. Hollingshead ; approved by J.R. Brown.</marc:subfield>
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      <marc:subfield code="a">Dartmouth, N.S. : </marc:subfield>
      <marc:subfield code="b">Defence Research Establishment Atlantic : </marc:subfield>
      <marc:subfield code="b">Research and Development Branch, Department of National Defence Canada, </marc:subfield>
      <marc:subfield code="c">June 1980.</marc:subfield>
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      <marc:subfield code="a">1 online resource (iii, 24 pages, 1 unnumbered page) : </marc:subfield>
      <marc:subfield code="b">photographs.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
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      <marc:subfield code="a">D.R.E.A. report ; </marc:subfield>
      <marc:subfield code="v">80/2</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Defence Research and Development Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 22).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"One of the major factors controlling the lifetime of marine gas turbines is the rapid degradation of the turbine blades by a process known as sulphidation. In this form of accelerated corrosion attack, the salt ingested with the intake air combines with the sulphur from the fuel and reacts with the blade alloy at high temperature"--Abstract, page [ii].</marc:subfield>
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      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
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      <marc:subfield code="a">Marine gas-turbines.</marc:subfield>
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      <marc:subfield code="a">Sulfidation.</marc:subfield>
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      <marc:subfield code="a">Zinc.</marc:subfield>
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      <marc:subfield code="a">Turbines à gaz marines.</marc:subfield>
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      <marc:subfield code="a">Sulfidation.</marc:subfield>
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      <marc:subfield code="a">Zinc.</marc:subfield>
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      <marc:subfield code="a">Defence Research Establishment Atlantic, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">DREA report ;</marc:subfield>
      <marc:subfield code="v">80/2.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.941772</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/rddc-drdc/D68-18-3-1980-eng.pdf</marc:subfield>
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