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      <title>Padlet sui metalli by GILLONE ARIANNA</title>
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      <pubDate>2024-05-02 09:19:55 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2977819447</link>
         <description><![CDATA[<p>Le proprietà dei metalli si dividono in chimico-fisiche, meccaniche e tecnologiche.</p>]]></description>
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         <pubDate>2024-05-02 09:34:15 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2977830107</link>
         <description><![CDATA[<p>Le chimico-fisiche rispettano la densità, la conduttività termica ed elettrica, l'inalterabilità e la temperatura di fusione.</p>]]></description>
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         <pubDate>2024-05-02 09:44:53 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2977831128</link>
         <description><![CDATA[<p>Le meccaniche sono la resistenza a trazione, a compressione e a flessione, la resilienza e la durezza.</p>]]></description>
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         <pubDate>2024-05-02 09:45:52 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2977831890</link>
         <description><![CDATA[<p>Le tecnologiche sono la fusibilità, la plasticità, la malleabilità, la duttilità e la saldabilità.</p>]]></description>
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         <pubDate>2024-05-02 09:46:36 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2977837217</link>
         <description><![CDATA[<p>Le leghe metalliche sono un insieme di 2 o più elementi chimici.</p>]]></description>
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         <pubDate>2024-05-02 09:51:57 UTC</pubDate>
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         <title>La suddivisione delle leghe metalliche</title>
         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2977841808</link>
         <description><![CDATA[<p>Le leghe metalliche si dividono in:</p><p>binarie, ternarie e quaternarie.</p>]]></description>
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         <pubDate>2024-05-02 09:56:54 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2986455609</link>
         <description><![CDATA[<p>Binarie: leghe metalliche formate da 2 componenti</p><p>Ternarie: leghe metalliche formate da 3 componenti</p><p>Quaternarie: leghe metalliche formate da 4 componenti</p>]]></description>
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         <pubDate>2024-05-09 08:37:48 UTC</pubDate>
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         <title>La funzione dell&#39;altoforno</title>
         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2986469423</link>
         <description><![CDATA[<p>L'altoforno è un tipo di impianto utilizzato nell'industria siderurgica per produrre ghisa partendo dal minerale ferroso; produce ghisa grigia attraverso un processo in cui concorre la combustione di carbon coke, la fusione di minerali e la riduzione degli ossidi.</p>]]></description>
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         <pubDate>2024-05-09 08:51:47 UTC</pubDate>
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         <title>Tavola periodica degli elementi</title>
         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2986471450</link>
         <description><![CDATA[<p>La tavola periodica<strong> </strong>degli elementi è un sistema di classificazione degli elementi chimici.</p>]]></description>
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         <pubDate>2024-05-09 08:54:05 UTC</pubDate>
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         <title>Limite dei gradi a cui possono resistere alcuni metalli</title>
         <author>gillonearianna</author>
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         <pubDate>2024-05-09 09:09:15 UTC</pubDate>
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         <title></title>
         <author>gillonearianna</author>
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         <pubDate>2024-05-09 09:12:31 UTC</pubDate>
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         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2986494211</link>
         <description><![CDATA[<p>La saldatura si divide in 2 tipi:</p><p>- Saldatura autogena</p><p>- Saldatura eterogena</p><p>La saldatura autogena può essere effettuata anche senza i materiali d'apporto.</p><p>La saldatura eterogena, invece, si può usare solamente sfruttando la fusione del materiale</p>]]></description>
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         <pubDate>2024-05-09 09:21:57 UTC</pubDate>
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         <title>L&#39;acciaio, una lega metallica importante</title>
         <author>gillonearianna</author>
         <link>https://padlet.com/gillonearianna/7hjskkb8jheeamoe/wish/2986498004</link>
         <description><![CDATA[<p>L'acciaio è una lega metallica composta dal ferro e dal carbonio. Si ricava dall'affinamento della ghisa liquida, prodotta negli altoforni, partendo da minerali ferrosi, coke e calcare.</p>]]></description>
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         <pubDate>2024-05-09 09:26:36 UTC</pubDate>
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         <title>L&#39;estrazione del ferro nell&#39;antichità</title>
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         <pubDate>2024-05-09 09:39:29 UTC</pubDate>
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         <title>L&#39;estrazione moderna del ferro</title>
         <author>gillonearianna</author>
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         <pubDate>2024-05-09 09:46:30 UTC</pubDate>
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         <title>La produzione dell&#39;acciaio</title>
         <author>gillonearianna</author>
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         <description><![CDATA[<p>Il processo per la preparazione dell'acciaio consiste nella decarburazione della ghisa e nell'aggiunta di componenti che consentano di ottenere quel grado di durezza e resistenza desiderato. </p>]]></description>
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         <pubDate>2024-05-09 09:48:21 UTC</pubDate>
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