{"id":1557,"date":"2024-12-25T21:07:09","date_gmt":"2024-12-25T13:07:09","guid":{"rendered":"https:\/\/led.amasly.com\/?p=1557"},"modified":"2024-12-28T14:53:14","modified_gmt":"2024-12-28T06:53:14","slug":"requirements-for-rust-prevention-treatment-and-maintenance-of-flameproof-joint-surfaces-of-explosion-proof-lamps","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/cs\/explosion-proof-equipment\/requirements-for-rust-prevention-treatment-and-maintenance-of-flameproof-joint-surfaces-of-explosion-proof-lamps\/","title":{"rendered":"Po\u017eadavky na o\u0161et\u0159en\u00ed a \u00fadr\u017ebu neho\u0159lav\u00fdch povrch\u016f spoj\u016f nev\u00fdbu\u0161n\u00fdch sv\u00edtidel proti korozi"},"content":{"rendered":"

Neho\u0159lav\u00e1 elektrick\u00e1 za\u0159\u00edzen\u00ed jsou ve v\u00fdrobn\u00edch z\u00e1vodech hojn\u011b vyu\u017e\u00edv\u00e1na a povrch neho\u0159lav\u00fdch spoj\u016f pat\u0159\u00ed mezi faktory ovliv\u0148uj\u00edc\u00ed neho\u0159lavost. P\u0159i kontrol\u00e1ch na m\u00edst\u011b se pom\u011brn\u011b \u010dasto objevuje probl\u00e9m rezav\u011bn\u00ed povrchu ohnivzdorn\u00e9ho spoje. Proto je nesm\u00edrn\u011b d\u016fle\u017eit\u00e9 prov\u00e1d\u011bt \u00fa\u010dinnou prevenci koroze a \u00fadr\u017ebu povrchu ohnivzdorn\u00e9ho spoje. <\/p>\n\n\n\n

\"\"<\/a><\/figure><\/div>\n\n\n\n

I. Po\u017eadavky na protikorozn\u00ed \u00fapravu povrch\u016f ohnivzdorn\u00fdch spoj\u016f <\/p>\n\n\n\n

Povrchy ohnivzdorn\u00fdch spoj\u016f nen\u00ed dovoleno nat\u00edrat nebo potahovat plastem. Jin\u00e9 n\u00e1t\u011brov\u00e9 materi\u00e1ly lze pou\u017e\u00edt za p\u0159edpokladu, \u017ee bylo ov\u011b\u0159eno, \u017ee tyto n\u00e1t\u011brov\u00e9 materi\u00e1ly a postupy jejich nan\u00e1\u0161en\u00ed nemaj\u00ed nep\u0159\u00edzniv\u00fd vliv na plamenot\u011bsnost povrch\u016f sp\u00e1r. <\/p>\n\n\n\n

P\u0159ed mont\u00e1\u017e\u00ed lze na plochy spoj\u016f nan\u00e9st antikorozn\u00ed mazivo, nap\u0159\u00edklad vazel\u00ednu nebo miner\u00e1ln\u00ed olej z\u0159ed\u011bn\u00fd m\u00fddlem. Pokud je pou\u017eito antikorozn\u00ed mazivo, nem\u011blo by st\u00e1rnout a tvrdnout, obsahovat t\u011bkav\u00e1 rozpou\u0161t\u011bdla a nem\u011blo by zp\u016fsobovat korozi na povrchu spoj\u016f. Jeho vhodnost by m\u011bla b\u00fdt prov\u011b\u0159ena podle pokyn\u016f v\u00fdrobce dan\u00e9ho maziva. Povrchy spoj\u016f mohou b\u00fdt galvanicky pokoveny. V tomto p\u0159\u00edpad\u011b by m\u011bl kovov\u00fd povlak spl\u0148ovat n\u00e1sleduj\u00edc\u00ed po\u017eadavky: <\/p>\n\n\n\n

- Pokud tlou\u0161\u0165ka nep\u0159es\u00e1hne 0,008 mm, nen\u00ed t\u0159eba v\u011bnovat dal\u0161\u00ed pozornost. <\/p>\n\n\n\n

- Pokud je tlou\u0161\u0165ka v\u011bt\u0161\u00ed ne\u017e 0,008 mm, m\u011bla by maxim\u00e1ln\u00ed v\u016fle bez povlaku st\u00e1le odpov\u00eddat p\u0159\u00edslu\u0161n\u00fdm po\u017eadavk\u016fm na povrch spoje a zkou\u0161ka p\u0159enosu v\u00fdbuchu by m\u011bla b\u00fdt provedena na z\u00e1klad\u011b velikosti v\u016fle bez povlaku. <\/p>\n\n\n\n

II. Po\u017eadavky na \u00fadr\u017ebu neho\u0159lav\u00fdch povrch\u016f spoj\u016f <\/p>\n\n\n\n

P\u0159i op\u011btovn\u00e9 mont\u00e1\u017ei ohnivzdorn\u00e9ho krytu je t\u0159eba v\u0161echny sty\u010dn\u00e9 plochy d\u016fkladn\u011b o\u010distit a nat\u0159\u00edt p\u0159edepsan\u00fdm vhodn\u00fdm mazivem, aby se zabr\u00e1nilo korozi a zv\u00fd\u0161ila se ochrana proti pov\u011btrnostn\u00edm vliv\u016fm. Pr\u016fchoz\u00ed otvory pro \u0161rouby by nem\u011bly b\u00fdt maz\u00e1ny tukem. K \u010di\u0161t\u011bn\u00ed p\u0159\u00edrub by se m\u011bly pou\u017e\u00edvat pouze nekovov\u00e9 \u0161krabky a nekorozivn\u00ed \u010distic\u00ed kapaliny.<\/p>","protected":false},"excerpt":{"rendered":"

Flameproof electrical equipment is extensively utilized in production sites, and the flameproof joint surface is among the factors influencing the flameproof performance. During on-site inspections, the issue of rusting on the flameproof joint surface is relatively common. Hence, it is of utmost significance to carry out effective rust prevention treatment and maintenance of the flameproof […]<\/p>\n","protected":false},"author":1,"featured_media":1558,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light.png",1080,626,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light-150x150.png",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light-300x174.png",300,174,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light-768x445.png",768,445,true],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light-1024x594.png",1024,594,true],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light.png",1080,626,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light.png",1080,626,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-light.png",18,10,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Flameproof electrical equipment is extensively utilized in production sites, and the flameproof joint surface is among the factors influencing the flameproof performance. During on-site inspections, the issue of rusting on the flameproof joint surface is relatively common. Hence, it is of utmost significance to carry out effective rust prevention treatment and maintenance of the flameproof…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/1557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=1557"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/1557\/revisions"}],"predecessor-version":[{"id":1564,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/1557\/revisions\/1564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media\/1558"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=1557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=1557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=1557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}