{"id":292,"date":"2014-04-07T17:23:25","date_gmt":"2014-04-07T17:23:25","guid":{"rendered":"https:\/\/mathy-austria.com\/mathy-menue\/oel-lexikon\/was-ist-viskositaet\/"},"modified":"2024-06-04T07:13:38","modified_gmt":"2024-06-04T06:13:38","slug":"was-ist-viskositaet","status":"publish","type":"post","link":"https:\/\/mathy-austria.com\/sk\/was-ist-viskositaet\/","title":{"rendered":"\u010co je to viskozita?"},"content":{"rendered":"<p class=\"bodytext\" style=\"margin-bottom: 0cm;\">Viskozita je tekutos\u0165 kvapal\u00edn. Kvapalinu, ktor\u00e1 je relat\u00edvne visk\u00f3zna, mo\u017eno ozna\u010di\u0165 ako visk\u00f3znu. Napr\u00edklad voda m\u00e1 v porovnan\u00ed s medom n\u00edzku viskozitu. V tomto pr\u00edklade m\u00e1 med pri rovnakej teplote vy\u0161\u0161iu viskozitu.<\/p>\n<p class=\"bodytext\" style=\"margin-bottom: 0cm;\">Vysokokvalitn\u00e9 mazivo si zachov\u00e1va svoju viskozitu pri r\u00f4znych teplotn\u00fdch a prev\u00e1dzkov\u00fdch podmienkach dlh\u0161\u00ed \u010das.<\/p>\n<p class=\"bodytext\" style=\"margin-bottom: 0cm;\">\u00a0<\/p>\n<p class=\"bodytext\" style=\"margin-bottom: 0cm;\">V\u00e4\u010d\u0161ina dne\u0161n\u00fdch motorov\u00fdch olejov je viacstup\u0148ov\u00e1, napr. \"5W-40\", t. j. zachov\u00e1vaj\u00fa si svoje mazacie vlastnosti pri vysok\u00fdch aj n\u00edzkych teplot\u00e1ch. Prv\u00e9 \u010d\u00edslo, za ktor\u00fdm nasleduje W ako zimn\u00e9, ozna\u010duje viskozitu pri n\u00edzkych teplot\u00e1ch. Druh\u00e9, vy\u0161\u0161ie \u010d\u00edslo ozna\u010duje viskozitu pri vysok\u00fdch teplot\u00e1ch. Viacstup\u0148ov\u00fd olej minimalizuje rozdiely vo viskozite pri teplotn\u00fdch v\u00fdkyvoch, a preto sa m\u00f4\u017ee pou\u017e\u00edva\u0165 pri r\u00f4znych teplot\u00e1ch, napr. v lete a v zime.<\/p>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Viskosit\u00e4t ist die Flie\u00dff\u00e4higkeit von Fl\u00fcssigkeiten. Eine Fl\u00fcssigkeit, die relativ z\u00e4hfl\u00fcssig ist, kann als viskos bezeichnet werden. Wasser hat z.B. eine geringe Viskosit\u00e4t verglichen mit Honig. In diesem Beispiel hat Honig eine h\u00f6here Viskosit\u00e4t bei gleicher Temperatur. Ein qualitativ hochwertiger Schmierstoff h\u00e4lt seine Viskosit\u00e4t unter verschiedenen Temperatur- und Einsatzbedingungen \u00fcber einen l\u00e4ngeren Zeitraum hinweg konstant.\u2026<\/p>","protected":false},"author":137,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-292","post","type-post","status-publish","format-standard","hentry","category-oel-lexikon","category-108","description-off"],"_links":{"self":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts\/292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/users\/137"}],"replies":[{"embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/comments?post=292"}],"version-history":[{"count":1,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts\/292\/revisions"}],"predecessor-version":[{"id":21585,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts\/292\/revisions\/21585"}],"wp:attachment":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/media?parent=292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/categories?post=292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/tags?post=292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}