{"id":1959,"date":"2026-01-29T01:32:01","date_gmt":"2026-01-29T01:32:01","guid":{"rendered":"https:\/\/www.bomissteel.com\/?p=1959"},"modified":"2026-05-12T05:27:45","modified_gmt":"2026-05-12T05:27:45","slug":"galvanized-steel-coil-quality-inspection-guide","status":"publish","type":"post","link":"https:\/\/www.bomissteel.com\/az\/galvanized-steel-coil-quality-inspection-guide\/","title":{"rendered":"Y\u00fcks\u0259k keyfiyy\u0259tli sinkl\u0259nmi\u015f rulonlar\u0131 a\u015fa\u011f\u0131 keyfiyy\u0259tli sinkl\u0259nmi\u015f rulonlardan nec\u0259 ay\u0131rd etm\u0259k olar"},"content":{"rendered":"<h2>I. Vizual yoxlama: G\u00f6r\u00fcn\u00fc\u015f m\u0259lumatlar\u0131na \u0259saslanan analizd\u0259n \u0259vv\u0259lki keyfiyy\u0259t s\u0259viyy\u0259si<\/h2>\n<p>Yax\u015f\u0131 polad rulonlar g\u00f6r\u00fcn\u00fcr v\u0259 m\u00fc\u0259yy\u0259n bir &quot;qanunvericilik&quot; g\u00f6st\u0259rir, burada daha pis keyfiyy\u0259tli rulonlarda m\u0259hsul n\u00fcmayi\u015f etdirildikd\u0259 asanl\u0131qla a\u015fkar edil\u0259 bil\u0259n bir \u00e7ox q\u00fcsur a\u015fkar edilir.<\/p>\n<h3>S\u0259th R\u0259ngi v\u0259 Par\u0131lt\u0131s\u0131<\/h3>\n<p>S\u0259thi <strong><a href=\"https:\/\/www.bomissteel.com\/az\/galvanized-steel-coil-and-strip\/\">y\u00fcks\u0259k keyfiyy\u0259tli sinkl\u0259nmi\u015f polad rulonlar<\/a><\/strong> vahid g\u00fcm\u00fc\u015f\u00fc-boz v\u0259 ya mavi-a\u011f r\u0259ngd\u0259dir, sabit r\u0259ng\u0259 malikdir v\u0259 parlaql\u0131qda \u0259h\u0259miyy\u0259tli bir d\u0259yi\u015fiklik yoxdur. \u0130sti dald\u0131rma il\u0259 sinkl\u0259nmi\u015f v\u0259 ya elektrosinkl\u0259nmi\u015f m\u0259hsullar \u00fc\u00e7\u00fcn \u00fcmumi par\u0131lt\u0131 olduqca yum\u015faqd\u0131r ki, bu da parlaq v\u0259 ya sol\u011fun l\u0259k\u0259l\u0259rin olmamas\u0131ndan ibar\u0259tdir.<\/p>\n<p>Yax\u015f\u0131 m\u0259hsullar sabit sink m\u0259hluluna, vahid \u00f6rt\u00fck \u00e7\u00f6k\u00fcnt\u00fcs\u00fcn\u0259 v\u0259 tam s\u0259th oksid t\u0259b\u0259q\u0259sin\u0259 malikdir. A\u015fa\u011f\u0131 s\u0259viyy\u0259li sinkl\u0259nmi\u015f polad rulonlar \u00fcmumiyy\u0259tl\u0259 qeyri-b\u0259rab\u0259r r\u0259ng g\u00f6st\u0259rir; b\u0259zi sah\u0259l\u0259r \u0259sas metal r\u0259ngini g\u00f6st\u0259rir (nazik sink t\u0259b\u0259q\u0259si s\u0259b\u0259bind\u0259n), dig\u0259r sah\u0259l\u0259r is\u0259 sink \u015flak\u0131n\u0131n y\u0131\u011f\u0131lmas\u0131 n\u0259tic\u0259sind\u0259 sol\u011fun v\u0259 kobud olur. \u018fg\u0259r &quot;a\u011f pas&quot; (s\u0259thd\u0259 a\u011f toz sink duzlar\u0131) \u0259m\u0259l\u0259 g\u0259lirs\u0259, bu, \u0259sas\u0259n saxlama v\u0259 da\u015f\u0131nma zaman\u0131 saxlan\u0131lan n\u0259mlikd\u0259n qaynaqlan\u0131r v\u0259 bu sink t\u0259b\u0259q\u0259sini oksidl\u0259\u015fdirir v\u0259 bu m\u0259hsullar\u0131 korroziyaya qar\u015f\u0131 olduqca az davaml\u0131 edir.<\/p>\n<p>Bundan \u0259lav\u0259, s\u0259thd\u0259 qara zolaqlar v\u0259 ya l\u0259k\u0259l\u0259rin g\u00f6r\u00fcnm\u0259si \u00e7ox vaxt istehsal zaman\u0131 m\u0259hsulun substrat\u0131n\u0131n kifay\u0259t q\u0259d\u0259r oksidl\u0259\u015fm\u0259m\u0259si v\u0259 ya soba atmosferinin d\u00fczg\u00fcn idar\u0259 olunmamas\u0131 il\u0259 \u0259laq\u0259dard\u0131r v\u0259 n\u0259tic\u0259d\u0259 substratda keyfiyy\u0259tsiz m\u0259hsullar\u0131n g\u00f6st\u0259ricisi olan karbon v\u0259 \u0259rp qal\u0131qlar\u0131 \u0259m\u0259l\u0259 g\u0259lir.<\/p>\n<h3>S\u0259th D\u00fczl\u00fcy\u00fc v\u0259 Q\u00fcsurlar\u0131<\/h3>\n<p><strong><a href=\"https:\/\/www.bomissteel.com\/az\/collections\/galvanized-steel-coil\/\">Y\u00fcks\u0259k keyfiyy\u0259tli sinkl\u0259nmi\u015f polad rulonlar<\/a><\/strong> \u0259h\u0259miyy\u0259tli qabar\u0131ql\u0131qlar, q\u0131r\u0131\u015flar, c\u0131z\u0131qlar v\u0259 \u00e7\u00f6k\u0259klikl\u0259r olmadan d\u00fcz v\u0259 hamar bir s\u0259th\u0259 malikdir, k\u0259narlar\u0131 is\u0259 s\u0259liq\u0259li v\u0259 \u0259yilm\u0259d\u0259n ibar\u0259tdir.<\/p>\n<p>\u0130sti sinkl\u0259nmi\u015f m\u0259hsullar sink s\u00fcng\u0259rl\u0259rinin (sink t\u0259b\u0259q\u0259sinin b\u0259rkim\u0259si zaman\u0131 \u0259m\u0259l\u0259 g\u0259l\u0259n nax\u0131\u015flar) vahid \u00f6l\u00e7\u00fcs\u00fcn\u0259 v\u0259 vahid paylanmas\u0131na malikdir; he\u00e7 bir anormal \u00e7\u0131x\u0131nt\u0131 v\u0259 ya \u00e7\u00f6k\u0259klik yoxdur. Bu, sabit sink vannas\u0131 temperaturu, sabit hava b\u0131\u00e7a\u011f\u0131 t\u0259zyiqi v\u0259 istehsal zaman\u0131 m\u00fcvafiq substrat\u0131n \u0259vv\u0259lc\u0259d\u0259n i\u015fl\u0259nm\u0259si il\u0259 \u0259laq\u0259dard\u0131r.<\/p>\n<p>\u00c7ox keyfiyy\u0259tsiz m\u0259hsullar\u0131n s\u0259thind\u0259 \u00fcmumiyy\u0259tl\u0259 bir \u00e7ox f\u0259sadlar olur: \u0259n \u00e7ox bilin\u0259n q\u00fcsurlara lokal kobud s\u0259thl\u0259r, el\u0259c\u0259 d\u0259 sink \u015flaklar\u0131n\u0131n toplanmas\u0131 v\u0259 daxilolmalara v\u0259 qabar\u0131ql\u0131\u011fa s\u0259b\u0259b olmas\u0131 daxildir. Bu \u00e7irk s\u0259th\u0259 kobudluq verir v\u0259 h\u0259tta \u0259n ciddi \u015f\u0259raitd\u0259 bel\u0259, spiraldan sonra k\u0259narlar\u0131n deformasiyas\u0131na s\u0259b\u0259b ola bil\u0259r. M\u0259hsulda \u0259slind\u0259 qabarc\u0131qlar v\u0259 ya iyn\u0259 d\u0259likl\u0259ri ola bil\u0259r ki, bu da sinkl\u0259m\u0259 zaman\u0131 daha az qaz\u0131n ayr\u0131lmas\u0131 s\u0259b\u0259bind\u0259n ba\u015f verir v\u0259 sink t\u0259b\u0259q\u0259sinin s\u0131xl\u0131\u011f\u0131n\u0131 v\u0259 korroziyaya davaml\u0131l\u0131\u011f\u0131n\u0131 xeyli azald\u0131r. \u0130sti q\u0131r\u0131\u015flar\u0131n olmas\u0131 - lokal qeyri-b\u0259rab\u0259rlik v\u0259 l\u00f6vh\u0259 s\u0259thinin inc\u0259lm\u0259si v\u0259 ya uzanmas\u0131 - \u0259sas\u0259n l\u00f6vh\u0259nin y\u00fcks\u0259k temperaturu, a\u015fa\u011f\u0131 x\u0259tt s\u00fcr\u0259ti v\u0259 istehsal zaman\u0131 qeyri-b\u0259rab\u0259r material qal\u0131nl\u0131\u011f\u0131 il\u0259 \u0259laq\u0259dard\u0131r v\u0259 struktur q\u00fcsurudur. Bunlar istifad\u0259 edil\u0259 bil\u0259c\u0259k g\u0259l\u0259c\u0259k m\u0259hsullar\u0131n haz\u0131rlanmas\u0131na v\u0259 istehsal\u0131na t\u0259sir ed\u0259n s\u0259b\u0259bl\u0259rdir.<\/p>\n<h3>K\u0259nar v\u0259 k\u0259sik v\u0259ziyy\u0259ti<\/h3>\n<p>Y\u00fcks\u0259k keyfiyy\u0259tli sinkl\u0259nmi\u015f polad rulonlar\u0131n k\u0259nar\u0131 he\u00e7 bir \u0259yilm\u0259 v\u0259 ya q\u0131r\u0131\u015f olmadan s\u0259liq\u0259li \u015f\u0259kild\u0259 k\u0259silir v\u0259 k\u0259nar\u0131n h\u0259r iki t\u0259r\u0259find\u0259ki sink t\u0259b\u0259q\u0259si l\u00f6vh\u0259 s\u0259thind\u0259ki sink t\u0259b\u0259q\u0259si il\u0259 yax\u015f\u0131 birl\u0259\u015fir, burada a\u00e7\u0131q \u0259sas material v\u0259 ya sink t\u0259b\u0259q\u0259l\u0259rinin y\u0131\u011f\u0131lmas\u0131 m\u00fc\u015fahid\u0259 olunmur. Bununla bel\u0259, rulonun h\u0259m ba\u015f\u0131nda, h\u0259m d\u0259 quyru\u011funda sink t\u0259b\u0259q\u0259si lokal soyulmadan v\u0259 ya korroziya olmadan b\u0259rab\u0259r \u015f\u0259kild\u0259 yay\u0131lm\u0131\u015fd\u0131r.<\/p>\n<p>Keyfiyy\u0259tsiz m\u0259hsullar\u0131n k\u0259narlar\u0131nda tez-tez q\u0131vr\u0131mlar v\u0259 qeyri-b\u0259rab\u0259r \u00e7entikl\u0259r olur v\u0259 k\u0259nar sink t\u0259b\u0259q\u0259si &quot;\u0259sas material\u0131n m\u0259ruz qalmas\u0131&quot; \u00fc\u00e7\u00fcn a\u00e7\u0131q olur. Bunun s\u0259b\u0259bi, istehsal prosesind\u0259 \u00f6rt\u00fckl\u0259rin k\u0259nar t\u0259b\u0259q\u0259sinin qal\u0131nl\u0131\u011f\u0131n\u0131n z\u0259if olmas\u0131d\u0131r; h\u0259qiq\u0259t\u0259n d\u0259, \u00f6rt\u00fcy\u00fcn y\u00fcng\u00fcl s\u00fcrt\u00fcnm\u0259si il\u0259 sink tozu \u00e7\u0131xd\u0131qda k\u0259narlardak\u0131 sink t\u0259b\u0259q\u0259l\u0259rinin soyulmas\u0131 ba\u015f ver\u0259 bil\u0259r ki, bu da \u00f6rt\u00fcy\u00fcn az t\u0259tbiq olunmas\u0131n\u0131n erk\u0259n g\u00f6st\u0259ricisidir.<\/p>\n<\/p>\n<table class=\"aligncenter\">\n<thead>\n<tr>\n<th>Yoxlama Sah\u0259si<\/th>\n<th>Y\u00fcks\u0259k Keyfiyy\u0259tli G\u00f6st\u0259ricil\u0259r<\/th>\n<th>A\u015fa\u011f\u0131 Keyfiyy\u0259t G\u00f6st\u0259ricil\u0259ri<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>R\u0259ng v\u0259 Par\u0131lt\u0131<\/strong><\/td>\n<td>Vahid g\u00fcm\u00fc\u015f\u00fc-boz\/mavi-a\u011f, yum\u015faq v\u0259 davaml\u0131 par\u0131lt\u0131.<\/td>\n<td>Qeyri-b\u0259rab\u0259r r\u0259ng, g\u00f6r\u00fcn\u0259n \u0259sas metal, a\u011f pas v\u0259 ya qara karbon l\u0259k\u0259l\u0259ri.<\/td>\n<\/tr>\n<tr>\n<td><strong>D\u00fczl\u00fck v\u0259 S\u0259th<\/strong><\/td>\n<td>Qabar\u0131ql\u0131\u011f\u0131 olmayan hamar, d\u00fcz, vahid sink di\u015flil\u0259r.<\/td>\n<td>Sink \u015flak par\u00e7alar\u0131, qabarc\u0131qlar, iyn\u0259 d\u0259likl\u0259ri v\u0259 ya isti q\u0131r\u0131\u015flar.<\/td>\n<\/tr>\n<tr>\n<td><strong>K\u0259narlar v\u0259 k\u0259sikl\u0259r<\/strong><\/td>\n<td>S\u0259liq\u0259li k\u0259silmi\u015f, he\u00e7 bir \u0259yrilik yoxdur, h\u0259tta a\u00e7\u0131q metal olmadan \u00f6rt\u00fck.<\/td>\n<td>Q\u0131r\u0131\u015flar, qeyri-b\u0259rab\u0259r \u00e7entikl\u0259r, a\u00e7\u0131q \u0259sas material v\u0259 ya soyulmu\u015f sink.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>II. Keyfiyy\u0259t Yoxlamas\u0131n\u0131n Sad\u0259 Testl\u0259ri, Fundamental<\/h2>\n<p>Vizual qiym\u0259tl\u0259ndirm\u0259 keyfiyy\u0259ti s\u00fcbut ed\u0259 bilmirs\u0259, \u0259lav\u0259 yoxlama \u00fc\u00e7\u00fcn b\u0259zi sad\u0259 testl\u0259r, m\u0259s\u0259l\u0259n, sink t\u0259b\u0259q\u0259sinin yap\u0131\u015fmas\u0131 v\u0259 vahidliyi kimi daha yax\u0131n performans g\u00f6st\u0259ricil\u0259rind\u0259n istifad\u0259 etm\u0259kl\u0259 apar\u0131la bil\u0259r. Bu testl\u0259r pe\u015f\u0259kar avadanl\u0131q olmadan apar\u0131l\u0131r.<\/p>\n<h3>Test: Sink t\u0259b\u0259q\u0259sinin yap\u0131\u015fmas\u0131<\/h3>\n<p>Sink t\u0259b\u0259q\u0259si il\u0259 substrat aras\u0131ndak\u0131 ba\u011f\u0131n m\u00f6hk\u0259mliyi \u0259sas x\u00fcsusiyy\u0259tl\u0259rd\u0259n biridir <strong><a href=\"https:\/\/www.bomissteel.com\/az\/product\/dx51d-z100-galvanized-steel-coil-100g-zinc-coating-prime-quality-for-roofing\/\">y\u00fcks\u0259k keyfiyy\u0259tli sinkl\u0259nmi\u015f polad rulonlar<\/a><\/strong>. Keyfiyy\u0259tsiz m\u0259hsullar z\u0259if yap\u0131\u015fmaya malikdir v\u0259 emal\/istifad\u0259 prosesi zaman\u0131 sink t\u0259b\u0259q\u0259sinin y\u00fcks\u0259k d\u0259r\u0259c\u0259d\u0259 soyulmas\u0131 v\u0259 ayr\u0131lmas\u0131 il\u0259 xarakteriz\u0259 olunur.<\/p>\n<p>Bel\u0259 texnikalardan biri d\u0259 <strong>\u2018&#039;\u0259yilm\u0259 s\u0131na\u011f\u0131&#039;\u2019<\/strong>, bu, ki\u00e7ik n\u00fcmun\u0259nin \u00f6l\u00e7\u00fclm\u0259si v\u0259 \u0259l il\u0259 v\u0259 ya sad\u0259 bir al\u0259tl\u0259 (l\u00f6vh\u0259nin qal\u0131nl\u0131\u011f\u0131na uy\u011fun olaraq) 2D oxda s\u0259rt bir m\u0259ftil \u00fcz\u0259rind\u0259 \u0259yilm\u0259sidir. N\u0259tic\u0259d\u0259, y\u00fcks\u0259k keyfiyy\u0259tli bir m\u0259hsulun sink t\u0259b\u0259q\u0259sind\u0259 \u00e7atlar, soyma v\u0259 ya qabarc\u0131qlanma ba\u015f verm\u0259y\u0259c\u0259kdir v\u0259 m\u00fc\u015fahid\u0259 edilm\u0259m\u0259lidir. \u018fg\u0259r sink t\u0259b\u0259q\u0259si \u0259yildikd\u0259n sonra b\u00f6y\u00fck bir sah\u0259ni soyub \u00e7\u0131xarsa v\u0259 ya qara \u0259sas material a\u00e7\u0131q qalsa, bu, keyfiyy\u0259tsiz bir m\u0259hsuldur.<\/p>\n<p>N\u00f6vb\u0259ti, <strong>\u201c&quot;Lent testi&quot;\u201d<\/strong> (v\u0259 ya \u00e7arpaz lyuk s\u0131na\u011f\u0131): N\u00fcmun\u0259 s\u0259thini a\u00e7\u0131r\u0131q, x\u0259tke\u015fd\u0259n istifad\u0259 edirik v\u0259 b\u0131\u00e7aqla tor yaratmaq \u00fc\u00e7\u00fcn \u00f6rt\u00fcy\u0259 kvadratlar k\u0259sirik. Daha sonra torun \u00fcz\u0259rin\u0259 m\u00f6hk\u0259m yap\u0131\u015fqan lent yap\u0131\u015fd\u0131r\u0131r\u0131q v\u0259 tez bir zamanda qopar\u0131r\u0131q. Sink t\u0259b\u0259q\u0259sinin lopalar\u0131 lentl\u0259 birlikd\u0259 qopub alt\u0131ndak\u0131 \u0259sas metal\u0131 ortaya \u00e7\u0131xararsa, yap\u0131\u015fma k\u00f6k\u00fcnd\u0259n pozulur v\u0259 bu da keyfiyy\u0259tsiz m\u0259hsul oldu\u011funu g\u00f6st\u0259rir.<\/p>","protected":false},"excerpt":{"rendered":"<p>I. Visual Inspection: Pre-Analysis Quality Level Based on Appearance Data The good steel coils are visible and show a definite &#8220;regularity&#8221;, where worse-quality ones are found to have a lot of imperfections that are easy to detect when the product is displayed. Surface Color and Luster The surface of high-quality galvanized steel coils is uniformly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3050,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"How to Tell the Difference High Quality vs. Cheap Galvanized Coils","rank_math_description":"Don't get fooled by low-grade steel. Learn how to accurately identify high-quality galvanized coils by checking spangle uniformity, zinc coating thickness, and surface finish. Protect your projects from premature rust and structural failure with our expert tips.","rank_math_canonical_url":"","rank_math_focus_keyword":""},"categories":[11],"tags":[],"class_list":["post-1959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/posts\/1959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/comments?post=1959"}],"version-history":[{"count":6,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/posts\/1959\/revisions"}],"predecessor-version":[{"id":6635,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/posts\/1959\/revisions\/6635"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/media\/3050"}],"wp:attachment":[{"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/media?parent=1959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/categories?post=1959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bomissteel.com\/az\/wp-json\/wp\/v2\/tags?post=1959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}