{"id":162,"date":"2025-12-01T14:23:02","date_gmt":"2025-12-01T14:23:02","guid":{"rendered":"https:\/\/wpsetups.com\/demo-klio\/?p=162"},"modified":"2025-12-01T14:23:02","modified_gmt":"2025-12-01T14:23:02","slug":"zasto-je-oblik-i-velicina-cestica-bitna-kod-praskastog-lakiranja","status":"publish","type":"post","link":"https:\/\/wpsetups.com\/demo-klio\/zasto-je-oblik-i-velicina-cestica-bitna-kod-praskastog-lakiranja\/","title":{"rendered":"Za\u0161to je oblik i veli\u010dina \u010destica bitna kod pra\u0161kastog lakiranja"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u0160to je \u201cparticle morphology\u201d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cParticle morphology\u201d zna\u010di oblik, veli\u010dinu i povr\u0161inske karakteristike pojedina\u010dnih \u010destica praha za lakiranje. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n\n\n\n<li>Pra\u0161kasti sloj se sastoji od smjese smole, pigmenata, punila i dodataka, koji su nakon ekstruzije i mljevenja razbiti u sitne \u010destice. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Dimenzija i raspodjela \u010destica (Particle Size &amp; Distribution)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Idealna veli\u010dina \u010destica obi\u010dno se kre\u0107e izme\u0111u otprilike <strong>12 i 80 \u00b5m<\/strong>. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n\n\n\n<li>Prevelike \u010destice (> 80 \u00b5m) \u010desto padaju iz raspr\u0161iva\u010da, \u0161to smanjuje u\u010dinkovitost i mo\u017ee uzrokovati neravnomjernu debljinu sloja. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li>Pretjerano fine \u010destice (&lt; 12 \u00b5m) mogu apsorbirati vlagu, za\u010depiti opremu za raspr\u0161ivanje i uzrokovati nepravilnosti na povr\u0161ini (npr. \u201corange peel\u201d efekt). <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n\n\n\n<li>Pravilna raspodjela veli\u010dina (PSD \u2013 particle size distribution) utje\u010de na protok praha, fluidnost, ravnomjernost raspr\u0161ivanja i kona\u010dnu kvalitetu premaza. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Oblik \u010destica i sferi\u010dnost (Shape &amp; Sphericity)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oblik \u010destice \u2014 idealno sferi\u010dan ili blizu sferi\u010dnog \u2014 smanjuje trenje me\u0111u \u010desticama, pobolj\u0161ava protok i fluidnost praha, ujedna\u010duje raspr\u0161ivanje i punjenje. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n\n\n\n<li>Nepravilno oblikovane \u010destice (o\u0161tre, angulirane) mogu se \u201cgr\u010diti\u201d ili zapetljati, \u0161to ote\u017eava ravnomjernu primjenu i prianjanje, te mo\u017ee uzrokovati vizualne nedostatke u zavr\u0161nom sloju. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Utjecaj na kvalitetu premaza i proces<\/h3>\n\n\n\n<p>Zahvaljuju\u0107i pa\u017eljivoj kontroli veli\u010dine i oblika \u010destica:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>premaz se ravnomjernije nanosi,<\/li>\n\n\n\n<li>posti\u017ee se glatkija i konzistentnija povr\u0161ina,<\/li>\n\n\n\n<li>pobolj\u0161ava se u\u010dinkovitost prijenosa praha (manje rasipanja),<\/li>\n\n\n\n<li>omogu\u0107ava bolja fluidnost i stabilnost praha kod skladi\u0161tenja,<\/li>\n\n\n\n<li>pove\u0107ava se iskoristivost i recikla\u017ea praha. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kako proizvo\u0111a\u010di kontroliraju \u201cparticle morphology\u201d<\/h3>\n\n\n\n<p>Proces uklju\u010duje niz koraka:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Odabir smole i sastojaka<\/strong> \u2014 to utje\u010de na to kako \u0107e se smjesa pona\u0161ati poslije mljevenja. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li><strong>Ekstruzija i hla\u0111enje<\/strong> \u2014 brzina hla\u0111enja nakon ekstruzije utje\u010de na to kako \u0107e se \u010dips (komadi plastificirane smjese) lomiti kod mljevenja. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li><strong>Mljevenje \/ micronizacija<\/strong> \u2014 drobljenje ohla\u0111enih \u010dipsa u fine \u010destice pomo\u0107u mlina; parametri mljevenja (rotor, protok zraka, temperatura) jako utje\u010du na oblik i veli\u010dinu \u010destica. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li><strong>Klasifikacija i proces prosijavanja<\/strong> \u2014 uklanjanje prevelikih \u010destica i finih frakcija, daju\u0107i balansiranu raspodjelu veli\u010dina. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li><strong>Kontrola kvalitete<\/strong> \u2014 provodi se mjerenjem raspodjele veli\u010dine (npr. laserskom difrakcijom) i, za istra\u017eiva\u010dke potrebe, mikroskopijom (SEM) za analizu oblika. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-particle-morphology?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Zaklju\u010dak \u2014 za\u0161to obratiti pa\u017enju na \u201cparticle morphology\u201d<\/h3>\n\n\n\n<p>Iako se oblik i veli\u010dina \u010destica ponekad \u010dine kao \u201csitnica\u201d, oni imaju veliki utjecaj na cijeli proces i kona\u010dnu kvalitetu premaza. Kada su \u010destice dobro formulirane i pravilno obra\u0111ene, dobiva\u0161 konzistentan, ujedna\u010den premaz s pouzdanom prionljivo\u0161\u0107u, dobrim protokom i stabilno\u0161\u0107u. <a href=\"https:\/\/www.tiger-coatings.com\/us-en\/blog\/why-particle-morphology-matters-in-powder-coating-a-deep-dive-into-performance-control-and-optimization?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160to je \u201cparticle morphology\u201d Dimenzija i raspodjela \u010destica (Particle Size &amp; Distribution) Oblik \u010destica i sferi\u010dnost (Shape &amp; Sphericity) Utjecaj [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zanimljivosti"],"_links":{"self":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts\/162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/comments?post=162"}],"version-history":[{"count":1,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts\/162\/revisions"}],"predecessor-version":[{"id":163,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts\/162\/revisions\/163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/media\/155"}],"wp:attachment":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/media?parent=162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/categories?post=162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/tags?post=162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}