{"id":2802,"date":"2026-04-23T18:58:44","date_gmt":"2026-04-23T15:58:44","guid":{"rendered":"https:\/\/usarolls.eu\/produse\/cilindri-cu-acoperire-din-otel-inoxidabil-420\/"},"modified":"2026-06-22T14:28:41","modified_gmt":"2026-06-22T11:28:41","slug":"role-cu-strat-depus-din-otel-inoxidabil-420","status":"publish","type":"page","link":"https:\/\/usarolls.eu\/ro\/produse\/role-cu-strat-depus-din-otel-inoxidabil-420\/","title":{"rendered":"Cilindri cu Acoperire din O\u021bel Inoxidabil 420"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2802\" class=\"elementor elementor-2802 elementor-694\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7257087e e-flex e-con-boxed e-con e-parent\" data-id=\"7257087e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84d1096 elementor-widget elementor-widget-heading\" data-id=\"84d1096\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Val\u021buri rezistente la coroziune pentru medii solicitante.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37d85d59 elementor-widget elementor-widget-text-editor\" data-id=\"37d85d59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Atunci c\u00e2nd coroziunea \u0219i cur\u0103\u021benia sunt critice, val\u021burile noastre cu strat de o\u021bel inoxidabil 420 ofer\u0103 o performan\u021b\u0103 robust\u0103 de transfer termic. Suprafa\u021ba din o\u021bel inoxidabil martensitic cu con\u021binut ridicat de carbon ofer\u0103 o duritate de aproximativ 50 HRC \u0219i o bun\u0103 rezisten\u021b\u0103 la coroziune, fiind ideal\u0103 pentru contactul cu alimentele, procesarea chimic\u0103 \u0219i aplica\u021biile cu igien\u0103 ridicat\u0103. <\/p><h3>C\u00e2nd s\u0103 alege\u021bi acest cilindru<\/h3><ul><li>Atunci c\u00e2nd agentul de r\u0103cire sau produsul dumneavoastr\u0103 este coroziv (de exemplu, acizi, alcali, agen\u021bi de cur\u0103\u021bare).<\/li><li>Atunci c\u00e2nd ave\u021bi nevoie de suprafe\u021be de calitate alimentar\u0103 sau igienice.<\/li><li>Atunci c\u00e2nd duritatea ridicat\u0103 a suprafe\u021bei \u00eembun\u0103t\u0103\u021be\u0219te durata de via\u021b\u0103 la uzur\u0103.<\/li><li>Atunci c\u00e2nd conformitatea cu reglement\u0103rile (REACH\/RoHS) necesit\u0103 suprafe\u021be inoxidabile.<\/li><li>Atunci c\u00e2nd cur\u0103\u021barea frecvent\u0103 face parte din procesul dumneavoastr\u0103.<\/li><\/ul><h3>Cum func\u021bioneaz\u0103<\/h3><p>Val\u021bul este construit dintr-un miez de o\u021bel carbon sau aliat pentru rezisten\u021b\u0103 \u0219i conductivitate termic\u0103, apoi placat cu un strat gros de o\u021bel inoxidabil 420 prin \u00eembinare mecanic\u0103 sau sudare. Acest strat ofer\u0103 un exterior dur \u0219i rezistent la coroziune, p\u0103str\u00e2nd \u00een acela\u0219i timp eficien\u021ba transferului termic al miezului. Val\u021bul poate fi fabricat cu un design cu o singur\u0103 manta sau cu manta dubl\u0103, cu deflectoare spirale, pentru a se adapta nevoilor dumneavoastr\u0103 de \u00eenc\u0103lzire sau r\u0103cire.  <\/p><h3>Unde este rentabil \/ Aplica\u021bii<\/h3><p>Echipamente de procesare alimentar\u0103, linii de b\u0103uturi \u0219i lactate, produc\u021bie farmaceutic\u0103 \u0219i cosmetic\u0103, linii de pelicul\u0103 pentru ambalare care necesit\u0103 igien\u0103 \u0219i fabrici chimice care manipuleaz\u0103 fluide agresive.<\/p><h3>Specifica\u021bii \/ Capacit\u0103\u021bi<\/h3><p>Diametru: 940 mm x 8000 mm lungime total\u0103. Greutate: 5000 kg.<\/p><p>Grosimea stratului: de obicei 3\u20136 mm.<\/p><p>Duritatea suprafe\u021bei: \u224850 HRC dup\u0103 tratamentul termic.<\/p><p>Finisajul suprafe\u021bei: lustruit la RA \u2264 0,8 \u00b5m sau conform specifica\u021biilor.<\/p><p>Presiune nominal\u0103: specificat\u0103 \u00een conformitate cu cerin\u021bele PED \u0219i condi\u021biile de operare.<\/p><h3>Conformitate \u0219i op\u021biuni<\/h3><p>Fabricat pentru a respecta PED 2014\/68\/UE pentru recipiente sub presiune. Versiunile pentru contactul cu alimentele pot \u00eendeplini Regulamentul UE 1935\/2004, GMP (CE) Nr. 2023\/2006. Finisajele op\u021bionale ale suprafe\u021bei includ oglind\u0103, satinat sau texturat.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6c30e5a e-flex e-con-boxed e-con e-parent\" data-id=\"6c30e5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e322c9 elementor-widget elementor-widget-heading\" data-id=\"1e322c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Produse \u00eenrudite<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab15ea0 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ab15ea0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/usarolls.eu\/ro\/produse\/cilindri-cu-carcasa-dubla-si-deflectoare-spiralate\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Role cu manta dubl\u0103 \u0219i \u0219icane spirale \u2013 pentru r\u0103cire \u0219i \u00eenc\u0103lzire general\u0103 unde nu este necesar\u0103 o uniformitate de \u00b10,5 \u00b0C.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/usarolls.eu\/ro\/produse\/cilindri-caliti-cu-flacara-din-otel-4140\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Role 4140 c\u0103lite cu flac\u0103r\u0103 \u2013 atunci c\u00e2nd este necesar\u0103 rezisten\u021ba la uzur\u0103 f\u0103r\u0103 preocup\u0103ri legate de coroziune.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/usarolls.eu\/ro\/produse\/cilindri-si-tamburi-certificati-conform-codului-asme\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Role \u0219i tamburi certifica\u021bi conform codului ASME \u2013 pentru medii cu presiune ridicat\u0103 sau periculoase.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1dac762 e-flex e-con-boxed e-con e-parent\" data-id=\"1dac762\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a2c5b69 elementor-widget elementor-widget-text-editor\" data-id=\"a2c5b69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/usarolls.com\/\" target=\"_blank\" rel=\"noopener\">Pentru \u00eentreb\u0103ri din S.U.A., asisten\u021b\u0103 pentru produse \u0219i informa\u021bii de contact locale, v\u0103 rug\u0103m s\u0103 vizita\u021bi <span style=\"color: #003366;\">site-ul nostru american.<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Placare inoxidabil\u0103 pentru rezisten\u021b\u0103 la coroziune &#8211; ideal\u0103 pentru liniile de pelicul\u0103 plastic\u0103 \u0219i acoperire.<\/p>\n","protected":false},"author":1,"featured_media":2801,"parent":2707,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"page-tag":[8],"class_list":["post-2802","page","type-page","status-publish","has-post-thumbnail","hentry","page-tag-product"],"acf":[],"_links":{"self":[{"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/pages\/2802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/comments?post=2802"}],"version-history":[{"count":6,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/pages\/2802\/revisions"}],"predecessor-version":[{"id":4053,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/pages\/2802\/revisions\/4053"}],"up":[{"embeddable":true,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/pages\/2707"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/media\/2801"}],"wp:attachment":[{"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/media?parent=2802"}],"wp:term":[{"taxonomy":"page-tag","embeddable":true,"href":"https:\/\/usarolls.eu\/ro\/wp-json\/wp\/v2\/page-tag?post=2802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}