{"id":4758,"date":"2019-08-28T15:53:00","date_gmt":"2019-08-28T15:53:00","guid":{"rendered":"https:\/\/bergundsteigen.com\/?post_type=magazinartikel&p=4758"},"modified":"2023-10-24T14:06:20","modified_gmt":"2023-10-24T14:06:20","slug":"bohrhaken-material-korrosion","status":"publish","type":"magazinartikel","link":"https:\/\/www.bergundsteigen.com\/en\/magazinartikel\/bohrhaken-material-korrosion\/","title":{"rendered":"Bohrhaken-Material-Korrosion."},"content":{"rendered":"\n

Am 8. Mai 1960 zementierte Oskar B\u00fchler in der Talseite des Albrecht D\u00fcrer Fels den ersten Bohrhaken in der Fr\u00e4nkischen Schweiz ein, einen selbstgebogenen Haken aus verzinktem Flachstahl in Form einer gro\u00dfen, ringf\u00f6rmigen \u00d6se. Ab Mitte der 1960er-Jahre ersetzte er den verzinkten Flachstahl durch Rundst\u00e4be aus rostbest\u00e4ndigem Chrom-Nickel-Stahl und erfand damit einen Hakentyp, von dem in der Fr\u00e4nkischen Schweiz mittlerweile mehrere Zehntausende stecken …<\/p>\n","protected":false},"featured_media":4760,"template":"","thema":[140],"sportart":[61,62],"ausgabe":[37],"autorinnen":[495],"class_list":["post-4758","magazinartikel","type-magazinartikel","status-publish","has-post-thumbnail","hentry","thema-ausruestung","sportart-alpinklettern","sportart-sportklettern","ausgabe-37","autorinnen-peter-randelzhofer"],"yoast_head":"\nBohrhaken-Material-Korrosion. - bergundsteigen<\/title>\n<meta name=\"description\" content=\"Man m\u00f6chte meinen, dass der Bohrhaken, ein recht simples und unspektakul\u00e4res St\u00fcck Technik, seit langem ausgereift ist. 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