{"type":"rich","version":"1.0","title":"**leghe di ferro + carbonio**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZTpnOK_HfWTHVdUC/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/653a6738afc77d64c755d502\" frameborder=\"0\" allowfullscreen></iframe>"}