{"id":65146,"date":"2023-06-09T06:54:22","date_gmt":"2023-06-09T04:54:22","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/cyna-do-lutowania-co-to-jest-i-jaka-wybrac\/"},"modified":"2023-07-05T09:55:11","modified_gmt":"2023-07-05T07:55:11","slug":"pajeci-cin-co-to-je-a-ktery-si-vybrat","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/pajeci-cin-co-to-je-a-ktery-si-vybrat\/","title":{"rendered":"P\u00e1jec\u00ed c\u00edn &#8211; co to je a kter\u00fd si vybrat?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65146\" class=\"elementor elementor-65146 elementor-63851\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a5784f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a5784f9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-92f431a\" data-id=\"92f431a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fdac1b7 elementor-widget elementor-widget-text-editor\" data-id=\"fdac1b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V\u00fdb\u011br nejlep\u0161\u00edho pojiva m\u016f\u017ee b\u00fdt pro mnoh\u00e9 za\u010d\u00e1te\u010dn\u00edky pon\u011bkud skli\u010duj\u00edc\u00ed a pro zku\u0161en\u00e9 p\u00e1jec\u00ed veter\u00e1ny dokonce matouc\u00ed. Je hezk\u00e9, kdy\u017e si i amat\u00e9r m\u016f\u017ee vybrat podle toho, co hodl\u00e1 p\u00e1jet. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e6fcc1 elementor-widget elementor-widget-heading\" data-id=\"1e6fcc1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je to p\u00e1jec\u00ed c\u00edn?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aa1782 elementor-widget elementor-widget-text-editor\" data-id=\"4aa1782\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>P\u00e1jec\u00ed pojivo, p\u00e1jka<\/strong> nebo jednodu\u0161e <a href=\"https:\/\/botland.cz\/166-cinove-a-pajeci-pasty\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>p\u00e1jec\u00ed c\u00edn<\/strong><\/a> je <strong>tavn\u00fd materi\u00e1l<\/strong>, kter\u00fd se pou\u017e\u00edv\u00e1 k vytvo\u0159en\u00ed trval\u00e9ho spojen\u00ed mezi kovov\u00fdmi sou\u010d\u00e1stkami. N\u011bkdy jsou to tak\u00e9 <strong>slitiny kov\u016f<\/strong>. P\u00e1jka se roztav\u00ed a navlh\u010d\u00ed \u010d\u00e1st spoje, kde po vychladnut\u00ed p\u0159ilne a spoj\u00ed sou\u010d\u00e1stky. Kovy nebo slitiny, kter\u00e9 hodl\u00e1te pou\u017e\u00edt jako p\u00e1jku, mus\u00ed m\u00edt p\u0159irozen\u011b ni\u017e\u0161\u00ed teplotu t\u00e1n\u00ed ne\u017e spojovan\u00e9 sou\u010d\u00e1sti &#8211; v opa\u010dn\u00e9m p\u0159\u00edpad\u011b v\u00e1s \u010dek\u00e1 fiasko a po\u0161kozen\u00ed p\u00e1jen\u00fdch p\u0159edm\u011bt\u016f. P\u00e1jka by tak\u00e9 m\u011bla b\u00fdt odoln\u00e1 v\u016f\u010di oxida\u010dn\u00edm a korozivn\u00edm \u010dinidl\u016fm, kter\u00e1 by spoj \u010dasem znehodnotila. To je d\u016fle\u017eit\u00e9 nap\u0159\u00edklad p\u0159i pr\u00e1ci se <strong>\u0161perky<\/strong>, a jak si snadno p\u0159edstav\u00edte, je\u0161t\u011b d\u016fle\u017eit\u011bj\u0161\u00ed je to p\u0159i pr\u00e1ci s<strong> mont\u00e1\u017en\u00ed elektronikou. <\/strong> <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6d23ce3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d23ce3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-56cac0a\" data-id=\"56cac0a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d0fe735 elementor-widget elementor-widget-text-editor\" data-id=\"d0fe735\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>P\u00e1jka<\/strong> pou\u017eit\u00e1 k elektrick\u00e9mu spojen\u00ed mus\u00ed m\u00edt rovn\u011b\u017e p\u0159\u00edzniv\u00e9 elektrick\u00e9 vlastnosti. P\u00e1jec\u00ed pojivo pro elektrotechnick\u00e9 a elektronick\u00e9 pr\u00e1ce je k dispozici v r\u016fzn\u00fdch tlou\u0161\u0165k\u00e1ch a s j\u00e1dry tavidla. Lze je nal\u00e9zt ve form\u00e1ch, jako jsou:<\/p>\n<ul>\n<li>p\u00e1jec\u00ed c\u00edn, <\/li>\n<li>p\u00e1jec\u00ed pasta, <\/li>\n<li>p\u00e1jec\u00ed pasta s c\u00ednem.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ce85bad\" data-id=\"ce85bad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc2a38c elementor-widget elementor-widget-image\" data-id=\"cc2a38c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"491\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/cynylut-1024x628.jpg\" class=\"attachment-large size-large wp-image-63876\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/cynylut-1024x628.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/cynylut-300x184.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/cynylut-768x471.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/cynylut.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">P\u00e1jec\u00ed c\u00edn je k dispozici v obchod\u011b Botland.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-484bb3b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"484bb3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/166-cinove-a-pajeci-pasty\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a851c1 elementor-widget elementor-widget-spacer\" data-id=\"0a851c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97528a7 elementor-widget elementor-widget-heading\" data-id=\"97528a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00edn p\u0159i p\u00e1jen\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75edcee elementor-widget elementor-widget-text-editor\" data-id=\"75edcee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pro\u010d <strong>c\u00edn<\/strong>? Tento prvek se pou\u017e\u00edv\u00e1 v mnoha slitin\u00e1ch, zejm\u00e9na c\u00ednu a olova, kter\u00e9 obsahuj\u00ed a\u017e 60 % a v\u00edce c\u00ednu. Je tak\u00e9 taven\u00fd s m\u011bd\u00ed a antimonem. Tyto slitiny maj\u00ed vysokou ta\u017enost, tj. deformovatelnost v &#8220;pozitivn\u00edm smyslu&#8221;, proto\u017ee nepo\u0161kozuj\u00ed strukturu a soudr\u017enost, a sl\u00e9vatelnost, kter\u00e1 je d\u016fle\u017eit\u00e1 p\u0159i sl\u00e9v\u00e1rensk\u00fdch prac\u00edch. Ocel pota\u017een\u00e1 c\u00ednem se hojn\u011b pou\u017e\u00edv\u00e1 pro balen\u00ed konzervovan\u00fdch potravin. N\u011bkter\u00e9 organoc\u00ednov\u00e9 slou\u010deniny mohou b\u00fdt vysoce toxick\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c9bd22d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9bd22d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e9283d7\" data-id=\"e9283d7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-176d5a1 elementor-widget elementor-widget-image\" data-id=\"176d5a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"450\" height=\"463\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22974_2b.jpg\" class=\"attachment-large size-large wp-image-63856\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22974_2b.jpg 450w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22974_2b-292x300.jpg 292w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">U spole\u010dnosti Botland najdete \u0161irok\u00fd sortiment bezolovnat\u00fdch c\u00edn\u016f.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-588c499 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"588c499\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/1544-bezolovnaty-cin\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-cfa8e65\" data-id=\"cfa8e65\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-970abec elementor-widget elementor-widget-spacer\" data-id=\"970abec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3e4dfd elementor-widget elementor-widget-text-editor\" data-id=\"e3e4dfd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Olovo<\/strong> se uk\u00e1zalo jako problematick\u00e9. Na\u0161t\u011bst\u00ed si to uv\u011bdomuje nov\u00fd p\u0159\u00edstup k problematice \u017eivotn\u00edho prost\u0159ed\u00ed. A\u010dkoli se zpo\u010d\u00e1tku zd\u00e1lo, \u017ee v\u00fdrobci a spot\u0159ebitel\u00e9 budou na\u0159\u00edkat nad t\u00edm, \u017ee vznikly normy, jako je evropsk\u00e1 sm\u011brnice RoHS, kter\u00e1 omezuje pou\u017e\u00edv\u00e1n\u00ed t\u011b\u017ek\u00fdch kov\u016f a dal\u0161\u00edch \u0161kodliv\u00fdch l\u00e1tek, v\u010detn\u011b ho\u0159lav\u00fdch, vy\u017e\u00e1dalo si to tak\u0159\u00edkaj\u00edc zm\u011bny ve v\u00fdrob\u011b a sortimentu dodavatel\u016f a poskytovatel\u016f slu\u017eeb &#8211; a to velmi dob\u0159e. Plodem t\u011bchto zm\u011bn je <a href=\"https:\/\/botland.cz\/1544-bezolovnaty-cin\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>bezolovnat\u00fd c\u00edn. <\/strong><\/a> <\/p>\n<p>I mal\u00e1 mno\u017estv\u00ed olova byla pova\u017eov\u00e1na za zdrav\u00ed \u0161kodliv\u00e1, proto\u017ee se jedn\u00e1 o siln\u00fd neurotoxin, olovo v instalat\u00e9rsk\u00fdch p\u00e1jk\u00e1ch bylo nahrazeno st\u0159\u00edbrem (potravin\u00e1\u0159sk\u00e9 aplikace) nebo antimonem, \u010dasto se p\u0159id\u00e1vala m\u011b\u010f a zvy\u0161oval se pod\u00edl c\u00ednu. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ede184 elementor-widget elementor-widget-spacer\" data-id=\"1ede184\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-370c126 elementor-widget elementor-widget-heading\" data-id=\"370c126\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">P\u00e1jec\u00ed v\u00fdpary. \u0160kodlivina, kalafuna a absorb\u00e9ry<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e6819e elementor-widget elementor-widget-text-editor\" data-id=\"8e6819e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zat\u00edmco jsme st\u00e1le v oblasti v\u00fdb\u011bru <a href=\"https:\/\/botland.cz\/166-cinove-a-pajeci-pasty\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>c\u00ednu pro p\u00e1jen\u00ed<\/strong><\/a>, m\u011bli bychom se nejprve zab\u00fdvat o <a href=\"https:\/\/botland.cz\/extraktory-a-opleteni\/22107-odsavac-pajecich-par-493-16w.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>pohlcova\u010de par<\/strong><\/a>. Najdete je v kategorii <a href=\"https:\/\/botland.cz\/168-extraktory-a-opleteni\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>extraktory a opletky<\/strong><\/a> w <a href=\"https:\/\/botland.cz\/\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Botland.<\/strong><\/a> <strong>Pro\u010d jsou tak d\u016fle\u017eit\u00e9?<\/strong> P\u0159i p\u00e1jen\u00ed elektronick\u00fdch sou\u010d\u00e1stek je vystaven\u00ed p\u00e1jec\u00edm v\u00fdpar\u016fm nevyhnuteln\u00e9. Obvykle poch\u00e1zej\u00ed z vyp\u00e1len\u00fdch tavic\u00edch materi\u00e1l\u016f na b\u00e1zi <a href=\"https:\/\/botland.cz\/167-kalafuna-a-tavidla\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>kalafuny<\/strong><\/a>\u00a0kter\u00e9 se v\u017edy pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b elektrick\u00fdch spoj\u016f. Tento p\u0159irozen\u011b se vyskytuj\u00edc\u00ed materi\u00e1l se z\u00edsk\u00e1v\u00e1 z borovice, <a href=\"https:\/\/botland.cz\/167-kalafuna-a-tavidla\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>kalafuna<\/strong><\/a>\u00a0je druh lepidla pou\u017e\u00edvan\u00e9ho p\u0159i p\u00e1jen\u00ed. Jako tavidlo se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 k prevenci oxidace, proto\u017ee \u010dist\u00ed povrch a zlep\u0161uje \u00fa\u010dinnost p\u00e1jky nebo kovu p\u0159i vytv\u00e1\u0159en\u00ed trval\u00e9ho spoje.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c69e635 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c69e635\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-03a9bc4\" data-id=\"03a9bc4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f34e2e5 elementor-widget elementor-widget-text-editor\" data-id=\"f34e2e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.cz\/167-kalafuna-a-tavidla\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Tavidla<\/strong><\/a> na b\u00e1zi kalafuny obsahuj\u00ed \u0159adu \u010d\u00e1stic prysky\u0159i\u010dn\u00fdch kyselin, kter\u00e9 mohou zp\u016fsobit dlouhodob\u00e9 pot\u00ed\u017ee a dokonce po\u0161kodit zdrav\u00ed. Na prvn\u00ed pohled ne\u0161kodn\u00e9 do\u010dasn\u00e9 z\u00e1vrat\u011b po del\u0161\u00edm vystaven\u00ed v\u00fdpar\u016fm mohou \u010dasem dokonce v\u00e9st k vzniku z\u00e1vodn\u00edho astmatu.<\/p>\n<p><a href=\"https:\/\/botland.cz\/hledat?s=odsav%C3%A1%C4%8D\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Absorpce v\u00fdpar\u016f<\/strong><\/a> je tedy nutnost\u00ed a s vysokou m\u00edrou jistoty p\u0159edpokl\u00e1d\u00e1me, \u017ee vidina p\u0159\u00edznak\u016f, jako je slabost, ka\u0161el, du\u0161nost, s\u00edp\u00e1n\u00ed, bolest na hrudi nebo dokonce ko\u017en\u00ed onemocn\u011bn\u00ed, nen\u00ed pro nikoho zvl\u00e1\u0161\u0165 l\u00e1kav\u00e1.<\/p>\n<p>A\u010dkoli se v n\u011bkter\u00fdch prost\u0159ed\u00edch nelze vyhnout p\u00e1jec\u00edm v\u00fdpar\u016fm, p\u0159ijet\u00ed vhodn\u00fdch opat\u0159en\u00ed k minimalizaci vdechov\u00e1n\u00ed a expozice pom\u00e1h\u00e1 zvl\u00e1dnout ve\u0161ker\u00e1 souvisej\u00edc\u00ed zdravotn\u00ed rizika. P\u0159\u00edkladem takov\u00e9ho za\u0159\u00edzen\u00ed je <a href=\"https:\/\/botland.cz\/extraktory-a-opleteni\/5844-aks-153-23w-pajeci-digestor-5904422334048.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>pohlcova\u010d p\u00e1jec\u00edch d\u00fdm\u016f AKS-153<\/strong><\/a> vybaven\u00fd vym\u011bniteln\u00fdmi uhl\u00edkov\u00fdmi filtry. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e81da26\" data-id=\"e81da26\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15e59cd elementor-widget elementor-widget-image\" data-id=\"15e59cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"704\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22108_1_kwadrata-1024x901.jpg\" class=\"attachment-large size-large wp-image-63860\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22108_1_kwadrata-1024x901.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22108_1_kwadrata-300x264.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22108_1_kwadrata-768x676.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/22108_1_kwadrata.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pohlcova\u010d v\u00fdpar\u016f zvy\u0161uje pohodl\u00ed a bezpe\u010dnost.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba2504 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6ba2504\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/hledat?s=edstraktor\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-303efeb elementor-widget elementor-widget-spacer\" data-id=\"303efeb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2a897b elementor-widget elementor-widget-heading\" data-id=\"a2a897b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jak\u00fd c\u00edn pro p\u00e1jen\u00ed? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0521152 elementor-widget elementor-widget-text-editor\" data-id=\"0521152\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Je d\u016fle\u017eit\u00e9, aby c\u00edn dostate\u010dn\u011b zvlh\u010dil a rozpustil povrchovou vrstvu m\u011bdi. Obsah tavidla v c\u00ednu zajist\u00ed, \u017ee p\u0159i p\u00e1jen\u00ed nedojde ke kontaminaci oxidem. Proto <a href=\"https:\/\/botland.cz\/166-cinove-a-pajeci-pasty\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>c\u00edn<\/strong><\/a> pro ru\u010dn\u00ed p\u00e1jen\u00ed by proto m\u011bl obsahovat <a href=\"https:\/\/botland.cz\/hledat?s=topnik\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>tavidlo<\/strong><\/a>. Jednoduch\u00e9 p\u00e1jen\u00ed bez probl\u00e9m\u016f zajist\u00ed tavidlo p\u0159\u00edtomn\u00e9 v c\u00ednov\u00fdch dr\u00e1tc\u00edch navinut\u00fdch na bubnu stejn\u011b jako vlasec nebo p\u00e1ska &#8211; b\u011b\u017en\u00fd a snadno vizu\u00e1ln\u011b rozpoznateln\u00fd typ pojiva. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0f71809 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0f71809\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a22ab7d\" data-id=\"a22ab7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-378e7cd elementor-widget elementor-widget-image\" data-id=\"378e7cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"823\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/mezczyzna-trzyma-w-dloni-lutownice-i-lutuje-mikrouklad12-995x1024.jpg\" class=\"attachment-large size-large wp-image-63872\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/mezczyzna-trzyma-w-dloni-lutownice-i-lutuje-mikrouklad12-995x1024.jpg 995w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/mezczyzna-trzyma-w-dloni-lutownice-i-lutuje-mikrouklad12-292x300.jpg 292w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/mezczyzna-trzyma-w-dloni-lutownice-i-lutuje-mikrouklad12-768x790.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/06\/mezczyzna-trzyma-w-dloni-lutownice-i-lutuje-mikrouklad12.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">P\u0159ed zah\u00e1jen\u00edm pr\u00e1ce vyberte spr\u00e1vn\u00fd typ c\u00ednu.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-311ee64\" data-id=\"311ee64\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-707774a elementor-widget elementor-widget-spacer\" data-id=\"707774a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9110bc3 elementor-widget elementor-widget-text-editor\" data-id=\"9110bc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Typ p\u00e1jen\u00e9ho materi\u00e1lu.<\/strong> P\u0159i p\u00e1jen\u00ed r\u016fzn\u00fdch materi\u00e1l\u016f jsou zapot\u0159eb\u00ed r\u016fzn\u00e9 druhy c\u00ednu. Pro p\u00e1jen\u00ed m\u011bdi nebo mosazi se doporu\u010duje m\u011bd\u011bn\u00fd c\u00edn a pro p\u00e1jen\u00ed nerezov\u00e9 oceli nebo hlin\u00edku zinkok\u0159em\u00edkov\u00fd c\u00edn.<\/p>\n<p><strong>Typ p\u00e1jen\u00ed.<\/strong> Nap\u0159\u00edklad pro p\u00e1jen\u00ed m\u011bd\u011bn\u00fdch trubek se doporu\u010duje pou\u017e\u00edvat c\u00edn v tekut\u00e9 form\u011b, zat\u00edmco pro p\u00e1jen\u00ed elektronick\u00fdch sou\u010d\u00e1stek se doporu\u010duje pou\u017e\u00edvat c\u00edn ve form\u011b v\u00fd\u0161e uveden\u00e9ho dr\u00e1tu.<\/p>\n<p><strong>Teplota t\u00e1n\u00ed.<\/strong> C\u00edn se vyr\u00e1b\u00ed v r\u016fzn\u00fdch stupn\u00edch taven\u00ed, co\u017e ovliv\u0148uje jeho p\u00e1jec\u00ed vlastnosti. Volba z\u00e1vis\u00ed na p\u00e1jen\u00e9m materi\u00e1lu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a0f7f1 elementor-widget elementor-widget-spacer\" data-id=\"5a0f7f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d43887a elementor-widget elementor-widget-text-editor\" data-id=\"d43887a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong style=\"font-size: 1rem;\">Slitiny olova a c\u00ednu (Sn-Pb)<\/strong><span style=\"font-size: 1rem;\"> maj\u00ed n\u00edzkou teplotu t\u00e1n\u00ed, snadno se p\u00e1jej\u00ed a maj\u00ed dobrou odolnost proti n\u00e1raz\u016fm a vibrac\u00edm. M\u011bli bychom v\u0161ak sp\u00ed\u0161e napsat &#8220;maj\u00ed&#8221;, proto\u017ee za\u010d\u00ednaj\u00ed b\u00fdt st\u00e1le v\u00edce vytla\u010dov\u00e1ny ve prosp\u011bch <\/span><a style=\"background-color: #ffffff; font-size: 1rem;\" href=\"https:\/\/botland.cz\/1544-bezolovnaty-cin\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>bezolovnat\u00e9ho c\u00ednu.<\/strong><\/a><span style=\"font-size: 1rem;\">. Slitina <\/span><strong style=\"font-size: 1rem;\">c\u00ednu, st\u0159\u00edbra a m\u011bdi (Sn-Ag-Cu)<\/strong><span style=\"font-size: 1rem;\"> se pou\u017e\u00edv\u00e1 pro p\u00e1jen\u00ed sou\u010d\u00e1stek, kter\u00e9 vy\u017eaduj\u00ed vysokou mechanickou pevnost a odolnost proti korozi. Nejb\u011b\u017en\u011bj\u0161\u00ed pom\u011bry jsou 95,5\/3,8\/0,7 (objemov\u00e9), kde prvn\u00ed \u010d\u00edslo odpov\u00edd\u00e1 procentu\u00e1ln\u00edmu pod\u00edlu c\u00ednu a dal\u0161\u00ed st\u0159\u00edbra a m\u011bdi. Dal\u0161\u00ed slitiny c\u00ednu se pou\u017e\u00edvaj\u00ed pro p\u00e1jen\u00ed ve specializovan\u00fdch aplikac\u00edch, nap\u0159\u00edklad slitiny c\u00ednu a zlata (Sn-Au), ale zde ji\u017e hovo\u0159\u00edme o p\u00e1jen\u00ed sou\u010d\u00e1stek v kosmick\u00e9m a vojensk\u00e9m pr\u016fmyslu, nebo slitiny c\u00ednu a antimonu (Sn-Sb) pro p\u00e1jen\u00ed kovov\u00fdch sou\u010d\u00e1stek.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1297057 elementor-widget elementor-widget-heading\" data-id=\"1297057\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tlou\u0161\u0165ka p\u00e1jec\u00edho c\u00ednu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a738513 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"a738513\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Posledn\u00edm faktorem, kter\u00fd je bagatelizov\u00e1n, je <strong>pr\u016fm\u011br p\u00e1jec\u00edho c\u00ednu<\/strong>. M\u00e1 v\u00fdznamn\u00fd vliv na proces p\u00e1jen\u00ed a kvalitu p\u00e1jen\u00fdch spoj\u016f. Tuto tlou\u0161\u0165ku obvykle ur\u010duje v\u00fdrobce p\u00e1jec\u00edho dr\u00e1tu a z\u00e1vis\u00ed na \u0159ad\u011b faktor\u016f, jako je <strong>pr\u016fm\u011br dr\u00e1tu, typ slitiny c\u00ednu, typ povlaku na dr\u00e1tu a teplota p\u00e1jen\u00ed<\/strong>. P\u0159\u00edli\u0161 mal\u00e1 tlou\u0161\u0165ka c\u00ednu na dr\u00e1tu m\u016f\u017ee v\u00e9st k ne\u00fapln\u00e9mu pokryt\u00ed p\u00e1jec\u00edho spoje, co\u017e m\u016f\u017ee v\u00e9st ke slab\u00e9mu spoji. Na druhou stranu p\u0159\u00edli\u0161 velk\u00e1 tlou\u0161\u0165ka c\u00ednu znamen\u00e1 zv\u00fd\u0161en\u00e9 riziko nadm\u011brn\u00e9ho ztlu\u0161t\u011bn\u00ed c\u00ednu, kter\u00e9 m\u016f\u017ee ovlivnit kvalitu p\u00e1jen\u00e9ho spoje a\/nebo zt\u00ed\u017eit \u010di\u0161t\u011bn\u00ed spoje po p\u00e1jen\u00ed.<\/p>\n<p><br><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u0158\u00edk\u00e1 se, \u017ee bez kladiva nen\u00ed pr\u00e1ce. Tot\u00e9\u017e plat\u00ed pro p\u00e1jec\u00ed spoj p\u0159i p\u00e1jen\u00ed. Nech\u00e1me t\u011b\u017ek\u00e9 n\u00e1stroje (a kovy) za sebou a pod\u00edv\u00e1me se na v\u00fdb\u011br spr\u00e1vn\u00e9ho c\u00ednu. <\/p>\n","protected":false},"author":21,"featured_media":63929,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549,560],"tags":[],"class_list":["post-65146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs","category-poradenstvi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P\u00e1jec\u00ed c\u00edn - co to je a kter\u00fd si vybrat? - Botland<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/pajeci-cin-co-to-je-a-ktery-si-vybrat\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P\u00e1jec\u00ed c\u00edn - co to je a kter\u00fd si vybrat? - Botland\" \/>\n<meta property=\"og:description\" content=\"\u0158\u00edk\u00e1 se, \u017ee bez kladiva nen\u00ed pr\u00e1ce. 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