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      <title>Materiali da costruzione by Matteo Petralia</title>
      <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1</link>
      <description>Fatto da Matteo Petralia 2 E</description>
      <language>en-us</language>
      <pubDate>2022-02-04 16:48:45 UTC</pubDate>
      <lastBuildDate>2022-02-26 08:44:15 UTC</lastBuildDate>
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      <item>
         <title>Sono Materiali da costruzione antichi</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029808937</link>
         <description><![CDATA[<div>Usati da molti millenni</div>]]></description>
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         <pubDate>2022-02-04 17:02:52 UTC</pubDate>
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      <item>
         <title>Classificazione:</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029811269</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-04 17:04:08 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029811269</guid>
      </item>
      <item>
         <title>Eruttive o Ignee</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029813428</link>
         <description><![CDATA[<div>Derivano dalla <strong>solidificazione della lava</strong>. Graniti, Porfidi, Basalti</div>]]></description>
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         <pubDate>2022-02-04 17:05:17 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029813428</guid>
      </item>
      <item>
         <title>Sedimentarie</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029819697</link>
         <description><![CDATA[<div>Formate dal lento deposito di sabbie, ciottoli in seguito uniti tra loro: Argille, Calcari, il Pietrisco</div>]]></description>
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         <pubDate>2022-02-04 17:08:53 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029819697</guid>
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      <item>
         <title></title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029824557</link>
         <description><![CDATA[<div>I <strong>materiali da costruzione</strong> sono quei materiali che servono per la costruzione di strade, ponti ed edifici</div>]]></description>
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         <pubDate>2022-02-04 17:11:46 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029824557</guid>
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      <item>
         <title>Laterizi</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029831188</link>
         <description><![CDATA[<div>Sono i <strong>mattoni </strong>e le <strong>tegole</strong> formati dalla cottura dell'argilla.</div>]]></description>
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         <pubDate>2022-02-04 17:15:49 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029831188</guid>
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      <item>
         <title>Classificazione Laterizi</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029839151</link>
         <description><![CDATA[<ol><li>Laterizi per strutture <strong>verticali: </strong>Mattoni pieni, forati</li><li>Laterizi per <strong>coperture: </strong>Tegole piane o marsigliesi, coppi</li><li>Laterizi per <strong>pavimentazione </strong>e <strong>rivestimenti</strong>: piastrelle</li><li>Laterizi <strong>speciali</strong>: ornamentali, per cornici e recinzioni</li></ol>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-04 17:20:42 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029839151</guid>
      </item>
      <item>
         <title>Prodotti ceramici</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029845294</link>
         <description><![CDATA[<div>Ceramiche a&nbsp;<strong>pasta corposa<br></strong>Ceramiche a<strong> pasta porosa</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-04 17:23:52 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029845294</guid>
      </item>
      <item>
         <title>Metamorfiche</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029857286</link>
         <description><![CDATA[<div>Formate in seguito a <strong>profonde trasformazioni</strong> sia delle <strong>rocce eruttive</strong> sia delle <strong>rocce sedimentarie</strong></div>]]></description>
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         <pubDate>2022-02-04 17:30:55 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029857286</guid>
      </item>
      <item>
         <title>Formazione dei Laterizi</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029873241</link>
         <description><![CDATA[<div><strong>Impasto:</strong> l'argilla viene impastata con acqua.<br><strong>Formatura:</strong> la pasta viene modellata nelle forme volute.<br><strong>Essiccamento:</strong>&nbsp; I pezzi creati vengono fatti essiccare.<br><strong>Cottura:&nbsp;</strong>I pezzi vengono cotti in fornaci a 1100°C</div>]]></description>
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         <pubDate>2022-02-04 17:40:23 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029873241</guid>
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      <item>
         <title>I materiali leganti</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029876846</link>
         <description><![CDATA[<div>I materiali Leganti sono: <strong>Aerei&nbsp;</strong>o&nbsp;<strong>Idraulici</strong></div>]]></description>
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         <pubDate>2022-02-04 17:42:26 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029876846</guid>
      </item>
      <item>
         <title>Materiali leganti, a cosa servono?</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029886588</link>
         <description><![CDATA[<div>I materiali leganti servono per l<strong>egare tra di loro</strong>&nbsp; materiali da costruzione</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-04 17:48:11 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029886588</guid>
      </item>
      <item>
         <title>Gesso</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029889735</link>
         <description><![CDATA[<div>Il <strong>gesso</strong> deriva dalla pietra da gesso che viene cotta a <strong>120°C</strong>.<br>Con il gesso si produce lo <strong>stucco</strong>, usato per rivestimenti e decorazioni ornamentali.</div>]]></description>
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         <pubDate>2022-02-04 17:50:05 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029889735</guid>
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      <item>
         <title>Il Cemento</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029920643</link>
         <description><![CDATA[<div>Il cemento è dato dalla <strong>pietra calcare mista all'argilla</strong> che vengono cotti in grandi forni ruotanti a circa <strong>1300-1500°C</strong>.<br>Dal forno nascono dei ciottoli che poi vengono sbriciolati per creare la <strong>polvere di cemento</strong>.&nbsp; Poi deve essere impastato con acqua</div>]]></description>
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         <pubDate>2022-02-04 18:08:49 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029920643</guid>
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      <item>
         <title>La Calce aerea</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029923327</link>
         <description><![CDATA[<div>Si produce dalla <strong>pietra da calce</strong> che si deve cuocere a circa <strong>900°C </strong>e si chiama <strong>calce viva </strong>che è molto sensibile all'umidità.<br>Mescolata con l'acqua, la <strong>calce viva</strong> diventa <strong>calce spenta</strong> e poi può essere usata con l'aggiunta di acqua e sabbia.</div>]]></description>
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         <pubDate>2022-02-04 18:10:27 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029923327</guid>
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      <item>
         <title>la Calce idraulica</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029923822</link>
         <description><![CDATA[<div>La calce idraulica è un materiale legante <strong>capace di resistere all'azione dell'acqua</strong> e si ottiene con una <strong>miscela di calcari e argilla</strong>. Serve per gli intonaci e per le fondazioni interne ed esterne.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-04 18:10:47 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2029923822</guid>
      </item>
      <item>
         <title>Mappa delle pietre naturali</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2032464453</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 07:30:54 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2032464453</guid>
      </item>
      <item>
         <title>Schema materiali da costruzione</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2032493486</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 07:50:46 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2032493486</guid>
      </item>
      <item>
         <title>Come si producono</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055530925</link>
         <description><![CDATA[<div>I materiali leganti sono sabbie che impastate con l'acqua formano delle masse semifluide.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:16:10 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055530925</guid>
      </item>
      <item>
         <title>Malta</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055559361</link>
         <description><![CDATA[<div>Sabbia + Legante + acqua</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:32:02 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055559361</guid>
      </item>
      <item>
         <title>I Calcestruzzo</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055564839</link>
         <description><![CDATA[<div>Il calcestruzzo è formato da: sabbia/ghiaia + cemento + acqua</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:35:06 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055564839</guid>
      </item>
      <item>
         <title>Il Cemento Armato</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055568483</link>
         <description><![CDATA[<div>Il <strong>Cemento Armato</strong> è formato da: calcestruzzo + tondini di acciaio.<br>Viene usato per la <strong>costruzione</strong> di <strong>elementi</strong> <strong>strutturali</strong> come pilastri o travi tramite le cassaforme</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:37:16 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055568483</guid>
      </item>
      <item>
         <title>Le proprietà del cemento armato</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055576866</link>
         <description><![CDATA[<div>Il <strong>cemento armato</strong> combina la <strong>resistenza</strong> <strong>alla trazione </strong>dell'acciaio + la r<strong>esistenza alla compressione</strong> del calcestruzzo.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:41:52 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055576866</guid>
      </item>
      <item>
         <title>La formazione del vetro</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055584228</link>
         <description><![CDATA[<div>Il vetro è formato dalla <strong>sabbia silicea</strong> + la <strong>soda</strong> + la <strong>calce</strong> che poi vengono fusi dentro dei forni a <strong>1500°C</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:45:52 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055584228</guid>
      </item>
      <item>
         <title>La Lavorazione del vetro</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055593993</link>
         <description><![CDATA[<div>Il vetro può essere <strong>artigianale</strong> <br>Oppure può essere <strong>industriale</strong> </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 16:51:17 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055593993</guid>
      </item>
      <item>
         <title>Un altro tipo di fabbricazione del vetro</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055603071</link>
         <description><![CDATA[<div>La tecnica del <strong>Float Glass</strong> (letteralmente<strong> vetro galleggiante</strong>) permette di realizzare <strong>lastre di vetro</strong> per finestre, porte, tavoli...<br>Il macchinario fa "galleggiare" su uno <strong>strato di stagno fuso</strong>, ottenendo uno strato di vetro liscio.<br>Prima si fonde a<strong> 1500°C</strong>, poi ci deve essere una <strong>seconda cottura </strong>per abituare il vetro a una temperatura minore, questa volta intorno agli <strong>800°C</strong>.</div>]]></description>
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         <pubDate>2022-02-18 16:56:42 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055603071</guid>
      </item>
      <item>
         <title>Lavorazione artigianale</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055605299</link>
         <description><![CDATA[<div>Il vetro è lavorato artigianalmente se realizzato con <strong>metodi tradizionali</strong> che si tramandano da generazione in generazione.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1505971760/95a0e8af50dbe9c42b885f5eb6e34fec/Lavorazione_del_vetro.jpg" />
         <pubDate>2022-02-18 16:58:02 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055605299</guid>
      </item>
      <item>
         <title>Lavorazione industriale</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055606619</link>
         <description><![CDATA[<div>Il vetro è prodotto industrialmente quando si usano dei macchinari per <strong>produrre in serie</strong> oggetti di vario tipo.</div>]]></description>
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         <pubDate>2022-02-18 16:58:42 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055606619</guid>
      </item>
      <item>
         <title>Formazione dei materiali ceramici</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055627123</link>
         <description><![CDATA[<div>I prodotti ceramici si ottengono per foggiatura di materie naturali come argilla o caolino, mescolate con altre sostanze e poi impastate con acqua e cotti.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:10:58 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055627123</guid>
      </item>
      <item>
         <title>Piastrelle</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055629255</link>
         <description><![CDATA[<div>Le <strong>piastrelle</strong> sono ottenute per <strong>pressatura</strong> della pasta in <strong>forme metalliche</strong>.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:12:23 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055629255</guid>
      </item>
      <item>
         <title>1. Macinazione</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055631244</link>
         <description><![CDATA[<div>Si<strong> macinano le rocce</strong> argillose e eventualmente si miscelano diversi tipi di rocce.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:13:43 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055631244</guid>
      </item>
      <item>
         <title>2. Impasto</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055631885</link>
         <description><![CDATA[<div>Si impasta <strong>con acqua</strong>.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:14:07 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055631885</guid>
      </item>
      <item>
         <title>3. Formatura</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055632980</link>
         <description><![CDATA[<div>Si da<strong> la forma</strong> alla piastrella.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:14:42 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055632980</guid>
      </item>
      <item>
         <title>4. Essiccamento</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055634874</link>
         <description><![CDATA[<div>La piastrella viene <strong>fatta essiccare</strong>.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:15:46 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055634874</guid>
      </item>
      <item>
         <title>5. Prima cottura</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055637015</link>
         <description><![CDATA[<div>Le piastrelle vengono cotte in <strong>forno a tunnel </strong>e dopo si ottiene un "biscotto"</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:16:59 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055637015</guid>
      </item>
      <item>
         <title>6. Rivestimento e Ricottura</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055642401</link>
         <description><![CDATA[<div>Il biscotto <strong>viene ricoperto</strong> con una soluzione di <strong>Smalto</strong> che lo rende <strong>opaco</strong> e poi viene sottoposto a una <strong>ricottura</strong>.<br>Durante la ricottura <strong>lo smalto si indurisce</strong> e diventa <strong>impermeabile.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:20:16 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055642401</guid>
      </item>
      <item>
         <title>7. Decorazione</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055644538</link>
         <description><![CDATA[<div>Se si tratta di piastrelle artistiche <strong>si decorano</strong>.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:21:33 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055644538</guid>
      </item>
      <item>
         <title>Piastrella</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055649656</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1505971760/dc79c5f16500e394a4deaa824dff0b62/Piastrella.jpg" />
         <pubDate>2022-02-18 17:24:44 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055649656</guid>
      </item>
      <item>
         <title>Produzione</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055655067</link>
         <description><![CDATA[<div>Si crea uno <strong>stampo in gesso</strong> e vi si fa <strong>colare l'impasto</strong>.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:28:10 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055655067</guid>
      </item>
      <item>
         <title>Rifinitura ed essiccatura</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055658658</link>
         <description><![CDATA[<div>Si <strong>rifinisce</strong> a mano e si fa <strong>essiccare</strong>.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:30:32 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055658658</guid>
      </item>
      <item>
         <title>Smaltatura e ricottura</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055660896</link>
         <description><![CDATA[<div>Si smalta il servizio sanitario e in seguito si pratica la ricottura dove lo smalto si unisce all'argilla.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-02-18 17:32:06 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055660896</guid>
      </item>
      <item>
         <title>Sanitari</title>
         <author>matteopetralia2009</author>
         <link>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055667437</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1505971760/d26124e08d9e591d54874708dcd98960/Sanitari.jfif" />
         <pubDate>2022-02-18 17:36:33 UTC</pubDate>
         <guid>https://padlet.com/matteopetralia2009/f521rn52x0vq6qf1/wish/2055667437</guid>
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