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&lt;/script&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://stavebni-servis.eu/jak-funguje-plazmova-rezacka/embed/" width="600" height="338" title="&#x201E;Jak funguje plazmov&#xE1; &#x159;eza&#x10D;ka&#x201C; &#x2014; Stavebn&#xED; servis" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;</html><thumbnail_url>https://stavebni-servis.eu/wp-content/uploads/2020/11/welding.jpg</thumbnail_url><thumbnail_width>640</thumbnail_width><thumbnail_height>426</thumbnail_height><description>Plazmov&#xE9; &#x159;eza&#x10D;ky jsou za&#x159;&#xED;zen&#xED; na &#x159;ez&#xE1;n&#xED; r&#x16F;zn&#xFD;ch druh&#x16F; kov&#x16F;, oceli, nerezu, hlin&#xED;ku, tenk&#xE9;ho plechu, ocelov&#xFD;ch desek. Vyzna&#x10D;uj&#xED; se p&#x159;esn&#xFD;m &#x159;ez&#xE1;n&#xED;m s minim&#xE1;ln&#xED;m odpadem. D&#xED;ky rovnom&#x11B;rn&#xE9;mu &#x159;ez&#xE1;n&#xED;, nevznikaj&#xED; &#x17E;&#xE1;dn&#xE9; stopy po sp&#xE1;len&#xED;. Plazmov&#xE9; &#x159;eza&#x10D;ky pracuj&#xED; tak, &#x17E;e pos&#xED;laj&#xED; elektrick&#xFD; oblouk p&#x159;es plyn, kter&#xFD; proch&#xE1;z&#xED; z&#xFA;&#x17E;en&#xFD; otvor. Plyn m&#x16F;&#x17E;e b&#xFD;t vzduch, dus&#xED;k, argon, kysl&#xED;k. To zvy&#x161;uje teplotu plynu a&#x17E; do bodu, kdy&#x17E; vstoup&#xED; do &#x10D;tvrt&#xE9;ho stavu hmoty. V&#x161;ichni jsme obezn&#xE1;meni s prvn&#xED;mi t&#x159;emi: tuh&#xE9;, tekut&#xE9; a plynov&#xE9;. V&#x11B;dci naz&#xFD;vaj&#xED; tuto dodate&#x10D;nou stavovou plazmu. Jeliko&#x17E; &#x159;ezan&#xFD; kov je sou&#x10D;&#xE1;st&#xED; obvodu, elektrick&#xE1; vodivost plazmy zp&#x16F;sob&#xED;, &#x17E;e se oblouk p&#x159;enese do pr&#xE1;ce. Omezen&#xFD; otvor (hubice)</description></oembed>
