{"id":87069,"date":"2023-04-27T10:47:31","date_gmt":"2023-04-27T08:47:31","guid":{"rendered":"https:\/\/pauly-stahlhandel.com\/?page_id=87069"},"modified":"2025-04-14T23:20:46","modified_gmt":"2025-04-14T21:20:46","slug":"chemische-bestaendigkeit","status":"publish","type":"page","link":"https:\/\/www.pauly-stahlhandel.de\/de\/chemische-bestaendigkeit","title":{"rendered":"Chemische Best\u00e4ndigkeit"},"content":{"rendered":"<\/p>\n<section  class='av_textblock_section av-m9hkvmxe-ba9c4353e647503d62eedf15bb5af213 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1><span style=\"color: #538135;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: x-large;\">Best\u00e4ndigkeitstabelle<\/span><\/span><\/span><\/h1>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\">Diese Best\u00e4ndigkeitstabelle basiert auf Laborversuchen an gebeizten Proben und wurde nach bestem Wissen ohne Gew\u00e4hr zusammengestellt. Sie ersetzt nicht die jeweilige \u00dcberpr\u00fcfung der Werkstoffe unter den vorgesehenen Einsatzbedingungen und soll als Hilfsmittel bzw. Anhaltswert dienen. Praxisbezogen kommen nur in den seltensten F\u00e4llen reine Medien vor und schon kleinste Verunreinigungen und Temperatur\u00e4nderungen k\u00f6nnen das Korrosionsverhalten eines Werkstoffes deutlich ver\u00e4ndern.<\/span><\/span><\/p>\n<h2><span style=\"font-family: Arial, serif;\"><span style=\"font-size: large;\">Chemische Best\u00e4ndigkeit<\/span><\/span><\/h2>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\">Bei rost- und s\u00e4urebest\u00e4ndigen St\u00e4hlen k\u00f6nnen abtragende Fl\u00e4chenkorrosion sowie unterschiedliche Arten \u00f6rtlicher Korrosion auftreten. Abtragende Fl\u00e4chenkorrosion wird in der Praxis mit den folgend aufgef\u00fchrten Best\u00e4ndigkeitsbereichen beschrieben:<\/span><\/span><\/p>\n<table width=\"1054\" cellspacing=\"0\" cellpadding=\"13\">\n<tbody>\n<tr>\n<td bgcolor=\"#c5e0b3\" width=\"150\" height=\"101\">\n<p align=\"center\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">0<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"842\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Best\u00e4ndig gegen abtragende Fl\u00e4chenkorrosion, <\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Massenverlustraten &lt; 0,1 g\/h x m2 entsprechend einer Korrosionsrate von &lt; 0,11 mm Dickenabnahme pro Jahr.<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#c5e0b3\" width=\"150\" height=\"106\">\n<p align=\"center\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">1<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"842\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Geringer Angriff durch abtragende Fl\u00e4chenkorrosion, Massenverlustraten 0,1 bis 1,0 g\/h x m2 entsprechend einer Korrosionsrate von 0,11 bis 1,1 mm Dickenabnahme pro Jahr.<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#c5e0b3\" width=\"150\" height=\"106\">\n<p align=\"center\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">2<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"842\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Kaum best\u00e4ndig gegen abtragende Fl\u00e4chenkorrosion, Massenverlustraten 1,0 bis 10,0 g\/h x m2 entsprechend einer Korrosionsrate von 1,1 bis 11,0 mm Dickenabnahme pro Jahr.<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#c5e0b3\" width=\"150\" height=\"106\">\n<p align=\"center\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">3<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"842\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Unbest\u00e4ndig gegen abtragende Fl\u00e4chenkorrosion, Massenverlustraten &gt; 10,0 g\/h x m2 entsprechend einer Korrosionsrate von &gt; 11,0 mm pro Jahr.<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#c5e0b3\" width=\"150\" height=\"106\">\n<p align=\"center\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">L<\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">*<\/b><\/span><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"842\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Gefahr der Loch-, Spalt- oder Spannungsrisskorrosion, auch in der Best\u00e4ndigkeitsstufe 0.<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#c5e0b3\" width=\"150\" height=\"101\">\n<p align=\"center\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">&#8211;<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"842\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">Nicht gepr\u00fcft<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\">Mit abtragender Fl\u00e4chenkorrosion ist haupts\u00e4chlich in starken Laugen und S\u00e4uren zu rechnen. Die h\u00e4ufigste Ursache von Loch-, Spalt- oder Spannungsrisskorrosion sind Chlorionen. Daneben k\u00f6nnen auch die seltener anzutreffenden Halogenide, Bromid und Jodid Ausl\u00f6ser dieser Korrosionsform sein.<\/span><\/span><\/p>\n<p><strong><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\">* Zus\u00e4tzlicher Warnhinweis vor den wichtigsten Formen \u00f6rtlicher Korrosion. <\/span><\/span><\/span><\/strong><\/p>\n<table width=\"1053\" cellspacing=\"0\" cellpadding=\"13\">\n<tbody>\n<tr valign=\"top\">\n<td bgcolor=\"#c5e0b3\" width=\"119\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 1<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"124\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 2<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"124\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 3<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"125\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 4<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"125\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 5<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"124\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 6<\/b><\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"120\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b style=\"color: black;\">Gr. 7<\/b><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td bgcolor=\"#c5e0b3\" width=\"119\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4006<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4021<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4104<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4028<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4034<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4313<\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"124\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4057<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4112<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4122<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4305<\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"124\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4418<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4542<\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"125\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4301<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4306<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4541<\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"125\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4404<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4435<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4439<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4460<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4462<\/span><\/span><\/p>\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4571<\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"124\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4539<\/span><\/span><\/p>\n<\/td>\n<td bgcolor=\"#c5e0b3\" width=\"120\">\n<p align=\"left\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium; color: black;\">1.4529<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-87069","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chemische 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