{"id":17804,"date":"2019-07-19T18:56:55","date_gmt":"2019-07-19T16:56:55","guid":{"rendered":"https:\/\/www.mikelaranburu.com\/zinc-mi-metal-preferido\/"},"modified":"2019-10-18T12:01:58","modified_gmt":"2019-10-18T10:01:58","slug":"zinka-gogokoena-dudan-metala","status":"publish","type":"post","link":"https:\/\/www.mikelaranburu.com\/eu\/zinka-gogokoena-dudan-metala\/","title":{"rendered":"Zinka. Gogokoena dudan metala"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<span style=\"font-weight: 400;\">Zinka transiziozko metala da.\u00a0<\/span><span style=\"font-weight: 400;\">Hemimorfita mineraletik ateratzen da. <strong>Kalamina<\/strong> ere izendatua.\u00a0<\/span><span style=\"font-weight: 400;\">Lehenengo erabilera aleazioak sortzeko izan zen, letoia bezala.\u00a0<\/span><span style=\"font-weight: 400;\">Korrosioarekiko erresistentzia handia du. Metal biguna eta moldeatzeko erraza.\u00a0<\/span><span style=\"font-weight: 400;\"><strong>Zinka berriaren<\/strong> erabilera inprimaketa, grabatu, xafla litografika, teilatuak estaltzeko edo eta teilatu hodientzako izaten da.<\/span><span style=\"font-weight: 400;\"><strong>\u00a0Obretako zinka<\/strong>, zinka zati zahar, garbi eta lehorretatik eta txirbiletatik ateratakoa da.\u00a0<\/span><\/p>\n<p><b>Kalamina<\/b><span style=\"font-weight: 400;\"> izendatzen dugu fundiziozko pieza zaharretatik ateratakoa bada. Burniarekin edo ez, baina,\u00a0 beste metal arrotzik gabe.\u00a0<\/span><\/p>\n<p><b>Zemaka, <\/b><span style=\"font-weight: 400;\">zinka aluminioarekin, kuprea eta magnesioren aleazioa da. Burdinerian automozioko osagai, eraikuntza, elektrizitate eta bisuterian erabili ohi da.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Zinka <strong><span style=\"color: #0000ff;\">birziklatu<\/span><\/strong> daiteken materialetariko bat da, bere propietate kimiko eta fisikoak galdu gabe.\u00a0<\/span><span style=\"font-weight: 400;\">Gaur egun kontsumitutako zinkaren 30% birziklatzetik lortzen da, gainontzekoa minetatik.\u00a0<\/span><span style=\"font-weight: 400;\">Biziklatutako letoietik 600 tn. zink txatarra lortzen da eta kopuru handi bat zinkez babestutako altzairuzko txatarratik. Kasu gehienetan,\u00a0 kotxeen karrozeriatik dator. Zink hautsatik ere 60%, altzairutegi labeetatik iragatzitakoa.\u00a0<\/span><span style=\"font-weight: 400;\">Orain dela hamarkada batzuk, zinkeko txatarra ekosistema babesteko pilatzen zen, baina, gaur berrerabili egiten da aurrezte energetiko handia lortuz.\u00a0<\/span><span style=\"font-weight: 400;\">Gaur egun, 90% birziklatzen da.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>Zinkeko txatarra<\/strong> gehiena labeetan galdatzen da eta ondoren material hori modu likidoan, beste produktuetarako erabiliko da.\u00a0<\/span><span style=\"font-weight: 400;\">Aplikazio nagusia, ia urteko kontsumoaren erdia, korrosioatik babesteko altzairu galbanizatua da.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Lanbidea ikasi nuenetik ezagutzen dudan materiala da zinka.\u00a0<\/span><span style=\"font-weight: 400;\">Hasiera guztietan bezala praktikak egitea ezinbestekoa da eta iturgin eta igeltseroek emandako zatiekin hasi nintzen probatzen.\u00a0<\/span><span style=\"font-weight: 400;\">Antzekotasuna badu urre eta zilarrarekin gogortasunari dagokionez. Ez da hain noblea baina bigunagoa bai eta erabiltzeko erraza eta merkea.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pixkanaka grabatu konplexuagoak egiten hasi nintzen, materiala hobeto ezagutu arte.\u00a0<\/span><span style=\"font-weight: 400;\">Piezei errealismo handiagoa eman nahian, forma eta bolumena ematen. Azidoekin ikertzen, kolore desberdinak ere lortuz.\u00a0<\/span><span style=\"font-weight: 400;\">Geroago pintura akriliko, oleo eta olioa ere nahastuz.\u00a0<\/span><span style=\"font-weight: 400;\">Pieza bukatuta dagoenean,\u00a0 barniza ematen diet babesteko eta bilatzen ari nintzen disdira lortzeko ere.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_gallery type=&#8221;image_grid&#8221; images=&#8221;16242,16244,16248,16246&#8243; img_size=&#8221;medium&#8221;][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Zinka transiziozko metala da.\u00a0Hemimorfita mineraletik ateratzen da. Kalamina ere izendatua.\u00a0Lehenengo erabilera aleazioak sortzeko izan zen, letoia bezala.\u00a0Korrosioarekiko erresistentzia handia du. Metal biguna eta moldeatzeko erraza.\u00a0Zinka berriaren erabilera inprimaketa, grabatu, xafla litografika, teilatuak estaltzeko edo eta teilatu hodientzako izaten da.\u00a0Obretako zinka, zinka zati zahar, garbi eta lehorretatik eta txirbiletatik ateratakoa da.\u00a0 Kalamina izendatzen dugu fundiziozko pieza [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16244,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[200],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zinc: mi metal preferido - Mikel Aranburu<\/title>\n<meta name=\"description\" content=\"El zinc es un metal o mineral clasificado como metal de transici\u00f3n, se extrae del mineral hemimorfita. Tambi\u00e9n llamado calamina. 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