{"id":2694,"date":"2026-11-11T21:23:38","date_gmt":"2026-11-11T20:23:38","guid":{"rendered":"https:\/\/sita-slovensko.com\/?post_type=aplikacia&#038;p=2694"},"modified":"2026-11-12T05:05:54","modified_gmt":"2026-11-12T04:05:54","slug":"smacedla-v-galvanickych-laznich","status":"publish","type":"aplikacia","link":"https:\/\/sita-slovensko.com\/cs\/aplikacia\/smacedla-v-galvanickych-laznich\/","title":{"rendered":"Sm\u00e1\u010dedla v galvanick\u00fdch l\u00e1zn\u00edch: kontrola povrchov\u00fdm nap\u011bt\u00edm"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>P\u00f3ry a d\u016flky v niklov\u00e9m povlaku, p\u011bn\u011bn\u00ed nebo aerosol nad chromovac\u00ed l\u00e1zn\u00ed maj\u00ed \u010dasto spole\u010dnou p\u0159\u00ed\u010dinu: nespr\u00e1vnou koncentraci sm\u00e1\u010dedla.<\/strong> Tu nelze odhadnout okem \u2013 zm\u011b\u0159\u00ed se povrchov\u00fdm nap\u011bt\u00edm l\u00e1zn\u011b za minutu.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Co se stane p\u0159i nespr\u00e1vn\u00e9 koncentraci<\/h2>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Stav<\/th><th>Projev<\/th><th>D\u016fsledek<\/th><\/tr><\/thead><tbody><tr><td>M\u00e1lo sm\u00e1\u010dedla<\/td><td>vysok\u00e9 povrchov\u00e9 nap\u011bt\u00ed, bublinky vod\u00edku dr\u017e\u00ed na d\u00edlu<\/td><td>p\u00f3ry a d\u016flky v povlaku, nepokoven\u00e1 m\u00edsta v dutin\u00e1ch<\/td><\/tr><tr><td>Spr\u00e1vn\u00e1 koncentrace<\/td><td>povrchov\u00e9 nap\u011bt\u00ed v doporu\u010den\u00e9m rozsahu<\/td><td>rovnom\u011brn\u00fd povlak, stabiln\u00ed proces<\/td><\/tr><tr><td>P\u0159\u00edli\u0161 sm\u00e1\u010dedla<\/td><td>p\u011bn\u011bn\u00ed, vysok\u00fd v\u00fdnos l\u00e1zn\u011b<\/td><td>zbyte\u010dn\u00e1 spot\u0159eba chemie, zne\u010di\u0161t\u011bn\u00ed oplach\u016f, mo\u017en\u00e9 vady povlaku<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Kde v galvanice m\u011b\u0159en\u00ed pom\u00e1h\u00e1<\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li>niklovac\u00ed l\u00e1zn\u011b \u2013 prevence p\u00f3r\u016f a d\u016flk\u016f (pitting)<\/li>\n\n<li>chromovac\u00ed l\u00e1zn\u011b \u2013 kontrola sm\u00e1\u010dedel omezuj\u00edc\u00edch aerosol, v\u010detn\u011b n\u00e1hrad za zak\u00e1zan\u00e9 PFOS<\/li>\n\n<li>zinkovac\u00ed a m\u011bdic\u00ed l\u00e1zn\u011b \u2013 stabiln\u00ed sm\u00e1\u010divost d\u00edl\u016f s dutinami<\/li>\n\n<li>odma\u0161\u0165ov\u00e1n\u00ed a oplachy p\u0159ed pokoven\u00edm \u2013 kontrola tenzid\u016f v l\u00e1zni a jejich p\u0159enosu do oplachu<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">Jak se to m\u011b\u0159\u00ed<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Ru\u010dn\u00ed tenziometr <a href=\"https:\/\/sita-slovensko.com\/cs\/produkt\/sita-dynotester\/\">SITA DynoTester+<\/a> m\u011b\u0159\u00ed dynamick\u00e9 povrchov\u00e9 nap\u011bt\u00ed metodou tlaku v bublin\u011b v rozsahu 10 \u2013 100 mN\/m. Sta\u010d\u00ed vzorek l\u00e1zn\u011b v k\u00e1dince. Pro laborato\u0159 a dlouhodob\u00e9 sledov\u00e1n\u00ed je vhodn\u00fd <a href=\"https:\/\/sita-slovensko.com\/cs\/produkt\/sita-pro-line-t15\/\">SITA pro line t15+<\/a>. Princip m\u011b\u0159en\u00ed vysv\u011btluje \u010dl\u00e1nek <a href=\"https:\/\/sita-slovensko.com\/cs\/mereni-povrchoveho-napeti\/\">M\u011b\u0159en\u00ed povrchov\u00e9ho nap\u011bt\u00ed<\/a>.<\/p>\n\n\n<h2 class=\"wp-block-heading\">\u010cast\u00e9 dotazy<\/h2>\n\n\n<style>.faq-q{margin:22px 0 6px !important;font-size:1.05em;line-height:1.4}.faq-a{position:relative;padding-left:1.7em !important;margin:0 0 6px !important}.faq-a::before{content:\"\\2794\";position:absolute;left:0;top:0;color:#c8102e;font-weight:700}<\/style>\n\n\n<p class=\"faq-q wp-block-paragraph\"><strong>K \u010demu jsou sm\u00e1\u010dedla v galvanick\u00e9 l\u00e1zni?<\/strong><\/p>\n\n\n<p class=\"faq-a wp-block-paragraph\">Sm\u00e1\u010dedla sni\u017euj\u00ed povrchov\u00e9 nap\u011bt\u00ed elektrolytu. L\u00e1ze\u0148 l\u00e9pe sm\u00e1\u010d\u00ed povrch d\u00edlu, bublinky vod\u00edku se sn\u00e1ze odtrhnou a p\u0159i chromov\u00e1n\u00ed se omezuje vznik aerosolu nad hladinou.<\/p>\n\n\n<p class=\"faq-q wp-block-paragraph\"><strong>Co zp\u016fsob\u00ed nedostatek sm\u00e1\u010dedla v niklovac\u00ed l\u00e1zni?<\/strong><\/p>\n\n\n<p class=\"faq-a wp-block-paragraph\">Bublinky vod\u00edku z\u016fst\u00e1vaj\u00ed p\u0159ichycen\u00e9 na povrchu d\u00edlu a v povlaku po nich vznikaj\u00ed p\u00f3ry a d\u016flky (pitting). D\u00edl pak neprojde vizu\u00e1ln\u00ed kontrolou ani korozn\u00ed zkou\u0161kou.<\/p>\n\n\n<p class=\"faq-q wp-block-paragraph\"><strong>M\u016f\u017ee b\u00fdt sm\u00e1\u010dedla p\u0159\u00edli\u0161?<\/strong><\/p>\n\n\n<p class=\"faq-a wp-block-paragraph\">Ano. P\u0159ed\u00e1vkov\u00e1n\u00ed zvy\u0161uje p\u011bn\u011bn\u00ed, v\u00fdnos l\u00e1zn\u011b na d\u00edlech a spot\u0159ebu chemie. U n\u011bkter\u00fdch typ\u016f sm\u00e1\u010dedel m\u016f\u017ee nadbytek s\u00e1m zp\u016fsobit vady povlaku.<\/p>\n\n\n<p class=\"faq-q wp-block-paragraph\"><strong>Jak se m\u011b\u0159\u00ed koncentrace sm\u00e1\u010dedla?<\/strong><\/p>\n\n\n<p class=\"faq-a wp-block-paragraph\">M\u011b\u0159en\u00edm povrchov\u00e9ho nap\u011bt\u00ed l\u00e1zn\u011b bublinkov\u00fdm tenziometrem. Hodnota se porovn\u00e1 s rozsahem, kter\u00fd doporu\u010duje dodavatel chemie, nebo s vlastn\u00ed kalibra\u010dn\u00ed k\u0159ivkou.<\/p>\n\n\n<p class=\"faq-q wp-block-paragraph\"><strong>Snese tenziometr agresivn\u00ed elektrolyty?<\/strong><\/p>\n\n\n<p class=\"faq-a wp-block-paragraph\">Standardn\u00ed kapil\u00e1ry tenziometr\u016f SITA jsou z materi\u00e1lu PEEK, kter\u00fd odol\u00e1v\u00e1 z\u00e1sad\u00e1m a neoxiduj\u00edc\u00edm kyselin\u00e1m. Pro roztoky s kyselinou s\u00edrovou nebo chroms\u00edrovou doporu\u010duje v\u00fdrobce sklen\u011bn\u00e9 kapil\u00e1ry. Vhodnou kapil\u00e1ru pro v\u00e1\u0161 elektrolyt ov\u011b\u0159\u00edme p\u0159ed nasazen\u00edm.<\/p>\n\n\n<p class=\"faq-q wp-block-paragraph\"><strong>Jak \u010dasto m\u011b\u0159it?<\/strong><\/p>\n\n\n<p class=\"faq-a wp-block-paragraph\">Obvykle jednou za sm\u011bnu nebo po ka\u017ed\u00e9m dopln\u011bn\u00ed l\u00e1zn\u011b; p\u0159i velk\u00e9m v\u00fdnosu i \u010dast\u011bji. M\u011b\u0159en\u00ed ru\u010dn\u00edm p\u0159\u00edstrojem trv\u00e1 p\u0159ibli\u017en\u011b minutu.<\/p>\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"inLanguage\":\"cs-CZ\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"K \u010demu jsou sm\u00e1\u010dedla v galvanick\u00e9 l\u00e1zni?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sm\u00e1\u010dedla sni\u017euj\u00ed povrchov\u00e9 nap\u011bt\u00ed elektrolytu. L\u00e1ze\u0148 l\u00e9pe sm\u00e1\u010d\u00ed povrch d\u00edlu, bublinky vod\u00edku se sn\u00e1ze odtrhnou a p\u0159i chromov\u00e1n\u00ed se omezuje vznik aerosolu nad hladinou.\"}},{\"@type\":\"Question\",\"name\":\"Co zp\u016fsob\u00ed nedostatek sm\u00e1\u010dedla v niklovac\u00ed l\u00e1zni?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Bublinky vod\u00edku z\u016fst\u00e1vaj\u00ed p\u0159ichycen\u00e9 na povrchu d\u00edlu a v povlaku po nich vznikaj\u00ed p\u00f3ry a d\u016flky (pitting). D\u00edl pak neprojde vizu\u00e1ln\u00ed kontrolou ani korozn\u00ed zkou\u0161kou.\"}},{\"@type\":\"Question\",\"name\":\"M\u016f\u017ee b\u00fdt sm\u00e1\u010dedla p\u0159\u00edli\u0161?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ano. P\u0159ed\u00e1vkov\u00e1n\u00ed zvy\u0161uje p\u011bn\u011bn\u00ed, v\u00fdnos l\u00e1zn\u011b na d\u00edlech a spot\u0159ebu chemie. U n\u011bkter\u00fdch typ\u016f sm\u00e1\u010dedel m\u016f\u017ee nadbytek s\u00e1m zp\u016fsobit vady povlaku.\"}},{\"@type\":\"Question\",\"name\":\"Jak se m\u011b\u0159\u00ed koncentrace sm\u00e1\u010dedla?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"M\u011b\u0159en\u00edm povrchov\u00e9ho nap\u011bt\u00ed l\u00e1zn\u011b bublinkov\u00fdm tenziometrem. Hodnota se porovn\u00e1 s rozsahem, kter\u00fd doporu\u010duje dodavatel chemie, nebo s vlastn\u00ed kalibra\u010dn\u00ed k\u0159ivkou.\"}},{\"@type\":\"Question\",\"name\":\"Snese tenziometr agresivn\u00ed elektrolyty?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standardn\u00ed kapil\u00e1ry tenziometr\u016f SITA jsou z materi\u00e1lu PEEK, kter\u00fd odol\u00e1v\u00e1 z\u00e1sad\u00e1m a neoxiduj\u00edc\u00edm kyselin\u00e1m. Pro roztoky s kyselinou s\u00edrovou nebo chroms\u00edrovou doporu\u010duje v\u00fdrobce sklen\u011bn\u00e9 kapil\u00e1ry. Vhodnou kapil\u00e1ru pro v\u00e1\u0161 elektrolyt ov\u011b\u0159\u00edme p\u0159ed nasazen\u00edm.\"}},{\"@type\":\"Question\",\"name\":\"Jak \u010dasto m\u011b\u0159it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Obvykle jednou za sm\u011bnu nebo po ka\u017ed\u00e9m dopln\u011bn\u00ed l\u00e1zn\u011b; p\u0159i velk\u00e9m v\u00fdnosu i \u010dast\u011bji. M\u011b\u0159en\u00ed ru\u010dn\u00edm p\u0159\u00edstrojem trv\u00e1 p\u0159ibli\u017en\u011b minutu.\"}}]}<\/script>\n\n\n<h2 class=\"wp-block-heading\">Zm\u011b\u0159\u00edme va\u0161i l\u00e1ze\u0148<\/h2>\n\n\n<p class=\"wp-block-paragraph\">P\u0159ijedeme s p\u0159\u00edstrojem do va\u0161\u00ed galvanovny a zm\u011b\u0159\u00edme l\u00e1zn\u011b p\u0159\u00edmo na m\u00edst\u011b. Napi\u0161te na <a href=\"mailto:info@aloquence.com\">info@aloquence.com<\/a>, zavolejte na <a href=\"tel:+421910296233\">+421 910 296 233<\/a> nebo pou\u017eijte <a href=\"https:\/\/sita-slovensko.com\/cs\/kontakty\/\">kontaktn\u00ed formul\u00e1\u0159<\/a>. Va\u0161e kontaktn\u00ed osoba: Ing. Juraj \u0160karba, Aloquence, s. r. o.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>P\u00f3ry a d\u016flky v niklov\u00e9m povlaku, p\u011bn\u011bn\u00ed nebo aerosol nad chromovac\u00ed l\u00e1zn\u00ed maj\u00ed \u010dasto spole\u010dnou p\u0159\u00ed\u010dinu: nespr\u00e1vnou koncentraci sm\u00e1\u010dedla. Tu nelze odhadnout okem \u2013 zm\u011b\u0159\u00ed se povrchov\u00fdm nap\u011bt\u00edm l\u00e1zn\u011b za minutu. Co se stane p\u0159i nespr\u00e1vn\u00e9 koncentraci Stav Projev D\u016fsledek M\u00e1lo sm\u00e1\u010dedla vysok\u00e9 povrchov\u00e9 nap\u011bt\u00ed, bublinky vod\u00edku dr\u017e\u00ed na d\u00edlu p\u00f3ry a d\u016flky v povlaku, [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-2694","aplikacia","type-aplikacia","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sita-slovensko.com\/cs\/wp-json\/wp\/v2\/aplikacia\/2694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sita-slovensko.com\/cs\/wp-json\/wp\/v2\/aplikacia"}],"about":[{"href":"https:\/\/sita-slovensko.com\/cs\/wp-json\/wp\/v2\/types\/aplikacia"}],"wp:attachment":[{"href":"https:\/\/sita-slovensko.com\/cs\/wp-json\/wp\/v2\/media?parent=2694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}