{"id":20017,"date":"2026-02-25T11:09:24","date_gmt":"2026-02-25T09:09:24","guid":{"rendered":"https:\/\/www.metal.ntua.gr\/?p=20017"},"modified":"2026-02-25T11:36:19","modified_gmt":"2026-02-25T09:36:19","slug":"%ce%b5%ce%bd%ce%b7%ce%bc%ce%b5%cf%81%cf%89%cf%83%ce%b7-%ce%b3%ce%b9%ce%b1-%cf%84%ce%b7%ce%bd-%ce%b1%ce%bd%cf%89%cf%84%ce%b1%cf%84%ce%b7-%ce%b4%ce%b9%ce%b1%cf%81%ce%ba%ce%b5%ce%b9%ce%b1-%cf%86%ce%bf","status":"publish","type":"post","link":"https:\/\/www.metal.ntua.gr\/?p=20017","title":{"rendered":"\u0395\u039d\u0397\u039c\u0395\u03a1\u03a9\u03a3\u0397 \u0393\u0399\u0391 \u03a4\u0397\u039d \u0391\u039d\u03a9\u03a4\u0391\u03a4\u0397 \u0394\u0399\u0391\u03a1\u039a\u0395\u0399\u0391 \u03a6\u039f\u0399\u03a4\u0397\u03a3\u0397\u03a3"},"content":{"rendered":"<p>\u0392\u03ac\u03c3\u03b5\u03b9 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c8\u03b5\u03c9\u03bd \u03c4\u03bf\u03c5 \u039d.4957\/22 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03bf \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1. 1\u00a0 \u03c4\u03bf\u03c5 \u03ac\u03c1\u03b8\u03c1\u03bf\u03c5 130 \u03c4\u03bf\u03c5 \u039d.5224\/2025, \u03b7 \u0391\u03bd\u03ce\u03c4\u03b1\u03c4\u03b7 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03a6\u03bf\u03af\u03c4\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 5 \u03ad\u03c4\u03b7 + 3 \u03ad\u03c4\u03b7 (=8 \u03ad\u03c4\u03b7) \u03b3\u03b9\u03b1 5\u03b5\u03c4\u03ae \u03a0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03a3\u03c0\u03bf\u03c5\u03b4\u03ce\u03bd. \u039c\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0391\u03bd\u03ce\u03c4\u03b1\u03c4\u03b7\u03c2 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03a6\u03bf\u03af\u03c4\u03b7\u03c3\u03b7\u03c2 \u03b5\u03c0\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03bf\u03b4\u03b9\u03ba\u03b1\u03af\u03c9\u03c2 \u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae, \u03b5\u03ba\u03c4\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03b2\u03bb\u03b7\u03b8\u03b5\u03af \u03b1\u03af\u03c4\u03b7\u03bc\u03b1 \u03c0\u03b1\u03c1\u03ac\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ae \u03b5\u03be\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2, \u03b5\u03c6\u03cc\u03c3\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bf\u03b9 \u03c0\u03c1\u03bf\u03cb\u03c0\u03bf\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03bd\u03bf\u03bc\u03bf\u03b8\u03b5\u03c3\u03af\u03b1\u03c2. \u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf \u03bc\u03b5 \u03b1\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2:<\/p>\n\n\n\n\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0392\u03ac\u03c3\u03b5\u03b9 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c8\u03b5\u03c9\u03bd \u03c4\u03bf\u03c5 \u039d.4957\/22 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03bf \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1. 1\u00a0 \u03c4\u03bf\u03c5 \u03ac\u03c1\u03b8\u03c1\u03bf\u03c5 130 \u03c4\u03bf\u03c5 \u039d.5224\/2025, \u03b7 \u0391\u03bd\u03ce\u03c4\u03b1\u03c4\u03b7 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03a6\u03bf\u03af\u03c4\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 5 \u03ad\u03c4\u03b7 + 3 \u03ad\u03c4\u03b7 (=8 \u03ad\u03c4\u03b7) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3352,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,7],"tags":[954],"class_list":["post-20017","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3","category-7","tag-954"],"_links":{"self":[{"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/posts\/20017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20017"}],"version-history":[{"count":2,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/posts\/20017\/revisions"}],"predecessor-version":[{"id":20037,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/posts\/20017\/revisions\/20037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=\/wp\/v2\/media\/3352"}],"wp:attachment":[{"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.metal.ntua.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}