{"id":1390,"date":"2012-02-12T14:17:39","date_gmt":"2012-02-12T13:17:39","guid":{"rendered":"http:\/\/www.schmees.com\/web\/?p=1390"},"modified":"2017-04-04T16:02:03","modified_gmt":"2017-04-04T14:02:03","slug":"poren-im-stahlguss","status":"publish","type":"post","link":"https:\/\/schmees.com\/web\/de\/2012\/02\/12\/poren-im-stahlguss\/","title":{"rendered":"Poren im Stahlguss"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-overflow:visible;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><p>Berichte aus der Metallurgie von Dr. Wolf-Dieter Jentzsch. Poren im Stahlguss werden in der Gie\u00dfereiindustrie sehr pauschal als eine Gussfehlerart zusammengefasst. Die Untersuchung von Gussfehlern zeigte, dass unter dieser Bezeichnung viele verschiedene Gussfehlerarten vereint werden, die bei n\u00e4herer Betrachtung ein sehr unterschiedliches Erscheinungsbild und sehr unterschiedliche Ursachen haben.<br \/>\nDas Ziel der Ver\u00f6ffentlichung bestand darin, die einzelnen Fehlerarten nach ihren Merkmalen zu charakterisieren und ihre Ursachen zu bestimmen, um geeignete Ma\u00dfnahmen zu ihrer Vermeidung ableiten zu k\u00f6nnen.<\/p>\n<p>Das geschah durch visuelle, mikroskopische und analytische Untersuchungen an einer Vielzahl von Gussteilen, die mit Poren behaftet und aussortiert wurden. Hierf\u00fcr kamen auch rasterelektronenmikroskopische Untersuchungen (REM) zusammen mit EDX- (energiedispersive R\u00f6ntgenspektroskopie) und R\u00f6ntgenfluoreszenzanalysen (RFA) zum Einsatz, um vorhandene Hohlr\u00e4ume, besonders im Oberfl\u00e4chenbereich von Gussteilen, bez\u00fcglich ihrer Struktur und ihrer Inhaltsstoffe zu charakterisieren.<\/p>\n<p>Mit der Darstellung vieler Gussfehler in ihrem \u00e4u\u00dferen optischen Erscheinungsbild und ihrem Schliffbild senkrecht zur Oberfl\u00e4che wird deutlich, welche Vielfalt hinter dem Begriff &#8222;Poren im Stahlguss&#8220; steht und welche unterschiedlichen Werkstoffsch\u00e4digungen sich hinter teilweise unscheinbaren Poren verbergen. Zugleich erkennt man die Vielfalt der Ursachen, die zu Poren f\u00fchren, und die Notwendigkeit, durch sehr differenzierte Ma\u00dfnahmen der Entstehung der Poren zu begegnen.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_4 1_4 fusion-one-fourth fusion-column-first\" style=\"--awb-bg-size:cover;width:22%; margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-2\"><p><strong>Das Fachbuch aus der Reihe Metallurgie<\/strong><\/p>\n<ul>\n<li>76 Seiten<\/li>\n<li>Gebundene Ausgabe<\/li>\n<li>85 Abbildungen<\/li>\n<li>Erschienen im Juli 2011<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Das Buch <a href=\"http:\/\/www.shaker.de\/shop\/978-3-8440-0182-2\">Wolf-Dieter Jentzsch &#8211; Poren im Stahlguss<\/a><br \/>\n(ISBN: 978-3-8440-0182-2) wurde im <a href=\"http:\/\/www.shaker.de\/\">Shaker Verlag<\/a> ver\u00f6ffentlicht.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1391,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[222,220],"tags":[],"class_list":["post-1390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-222","category-publikationen"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Poren im Stahlguss - SCHMEES cast Langenfeld &amp; 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