{"id":20173,"date":"2026-03-10T13:20:49","date_gmt":"2026-03-10T11:20:49","guid":{"rendered":"https:\/\/www.metal.ntua.gr\/?p=20173"},"modified":"2026-03-10T13:20:49","modified_gmt":"2026-03-10T11:20:49","slug":"%cf%80%cf%81%ce%bf%ce%ba%ce%b7%cf%81%cf%85%ce%be%ce%b7-%ce%bd%ce%b5%ce%b1%cf%83-%ce%b8%ce%b5%cf%83%ce%b7%cf%83-%ce%bc%ce%b5%ce%bb%ce%bf%cf%85%cf%83-%ce%b5%ce%b4%ce%b9%cf%80-%cf%83%cf%84%ce%b7-%cf%83","status":"publish","type":"post","link":"https:\/\/www.metal.ntua.gr\/?p=20173","title":{"rendered":"\u03a0\u03a1\u039f\u039a\u0397\u03a1\u03a5\u039e\u0397 \u039d\u0395\u0391\u03a3 \u0398\u0395\u03a3\u0397\u03a3 \u039c\u0395\u039b\u039f\u03a5\u03a3 \u0395\u0394\u0399\u03a0 \u03a3\u03a4\u0397 \u03a3\u03a7\u039f\u039b\u0397 \u039c\u0395 \u0393\u039d\u03a9\u03a3\u03a4\u0399\u039a\u039f \u0391\u039d\u03a4\u0399\u039a\u0395\u0399\u039c\u0395\u039d\u039f &#8220;\u039f\u03a0\u03a4\u0399\u039a\u0397 \u039c\u0399\u039a\u03a1\u039f\u03a3\u039a\u039f\u03a0\u0399\u0391, \u0397\u039b\u0395\u039a\u03a4\u03a1\u039f\u039d\u0399\u039a\u0397 \u039c\u0399\u039a\u03a1\u039f\u03a3\u039a\u039f\u03a0\u0399\u0391 &amp; 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