{"id":5909,"date":"2022-12-13T16:03:50","date_gmt":"2022-12-13T09:03:50","guid":{"rendered":"https:\/\/www.baohotoandien.com\/blog\/?p=5909"},"modified":"2023-04-18T09:00:50","modified_gmt":"2023-04-18T02:00:50","slug":"tieu-chuan-en-511","status":"publish","type":"post","link":"https:\/\/baohotoandien.com\/blog\/tieu-chuan-en-511\/","title":{"rendered":"Ti\u00eau chu\u1ea9n EN 511: g\u0103ng tay ch\u1ecbu l\u1ea1nh"},"content":{"rendered":"<h2>Ti\u00eau chu\u1ea9n EN 511 l\u00e0 g\u00ec?<\/h2>\n<p>Ti\u00eau chu\u1ea9n EN 511 l\u00e0 Th\u1eed Nghi\u1ec7m c\u1ee7a Ch\u00e2u \u00c2u d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a g\u0103ng tay ch\u1ed1ng l\u1ea1i c\u00e1c nguy c\u01a1 L\u1ea1nh.<\/p>\n<p>C\u00f3 3 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t b\u1ea3o v\u1ec7 c\u1ee7a g\u0103ng tay trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh (nhi\u1ec7t \u0111\u1ed9 th\u1ea5p), k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng s\u1ed1 d\u01b0\u1edbi k\u00fd hi\u1ec7u EN511:2006<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5911 aligncenter\" src=\"https:\/\/www.baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/en511.png\" alt=\"Ti\u00eau chu\u1ea9n EN511\" width=\"164\" height=\"258\" \/><\/p>\n<p>Tr\u01b0\u1edbc khi ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu L\u1ea1nh, g\u0103ng ch\u1ecbu l\u1ea1nh ph\u1ea3i \u0111\u1ea1t \u00edt nh\u1ea5t c\u1ea5p 1 trong b\u00e0i <a href=\"https:\/\/www.baohotoandien.com\/blog\/tieu-chuan-chau-au-en388-va-en420-trong-gang-tay-bao-ho\/\">ki\u1ec3m tra C\u01a1 h\u1ecdc <strong>EN 388<\/strong><\/a> v\u1ec1 kh\u1ea3 n\u0103ng Ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 X\u00e9 r\u00e1ch c\u1ee7a g\u0103ng tay b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng.<\/p>\n<h3>a. <span style=\"font-size: 1.25rem;\">Th\u1eed nghi\u1ec7m C\u00e1ch nhi\u1ec7t Thermal Insulation (ITR) ch\u1ed1ng l\u1ea1i kh\u00f4ng kh\u00ed L\u1ea1nh \u0111\u1ed1i l\u01b0u<\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5923\" src=\"https:\/\/www.baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/MW_EN511_4.jpg\" alt=\"\" width=\"1000\" height=\"234\" srcset=\"https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/MW_EN511_4.jpg 1000w, https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/MW_EN511_4-300x70.jpg 300w, https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/MW_EN511_4-768x180.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Th\u1eed nghi\u1ec7m n\u00e0y s\u1ebd cho bi\u1ebft g\u0103ng tay s\u1ebd c\u00e1ch nhi\u1ec7t v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 tay c\u1ee7a b\u1ea1n t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o v\u1edbi\u00a0kh\u00f4ng kh\u00ed l\u1ea1nh xung quanh.<\/p>\n<p>B\u00e0n tay ma-n\u01a1-canh \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3, b\u00e0n tay n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t bu\u1ed3ng c\u00f3 qu\u1ea1t th\u1ed5i kh\u00f4ng kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n 20 \u0111\u1ed9 C so v\u1edbi b\u00e0n tay \u0111eo g\u0103ng, n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u00e0n tay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<p>Y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng c\u00e0ng cao, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh c\u1ee7a g\u0103ng tay c\u00e0ng th\u1ea5p, \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n v\u1edbi \u0111i\u1ec3m l\u1ea1nh \u0111\u1ed1i l\u01b0u c\u00e0ng th\u1ea5p. 0 \u0111\u1ebfn 4<\/p>\n<p>Ch\u1ec9 s\u1ed1 a c\u00e0ng l\u1edbn, g\u0103ng ch\u1ecbu l\u1ea1nh c\u00e0ng t\u1ed1t.<\/p>\n<table style=\"height: 110px;\" width=\"723\">\n<colgroup>\n<col width=\"260\" \/>\n<col width=\"80\" \/>\n<col width=\"80\" \/>\n<col width=\"80\" \/>\n<col width=\"80\" \/> <\/colgroup>\n<colgroup>\n<col width=\"80\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>\n<p dir=\"ltr\">Performance Level<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">1<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p dir=\"ltr\">a.\u00a0 \u0110i\u1ec3m l\u1ea1nh \u0111\u1ed1i l\u01b0u (Convective Cold) Thermal Insulation ITR in m\u00b2.\u00baC\/W<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">|&lt;0.10<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.10&lt;|&lt;0.15<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.15&lt;|&lt;0.22<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.22&lt;|&lt;0.30<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.30&lt;|<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf, k\u1ebf qu\u1ea3 c\u1ee7a th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i do s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed xung quanh.<\/p>\n<h3>b. Th\u1eed Nghi\u1ec7m Ti\u1ebfp x\u00fac L\u1ea1nh, \u0111o \u0110i\u1ec7n tr\u1edf nhi\u1ec7t (R) c\u1ee7a g\u0103ng tay<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5922 aligncenter\" src=\"https:\/\/www.baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-r.jpg\" alt=\"ti\u00eau chu\u1ea9n EN 511\" width=\"700\" height=\"297\" srcset=\"https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-r.jpg 1000w, https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-r-300x127.jpg 300w, https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-r-768x326.jpg 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>B\u00e0i Test n\u00e0y s\u1ebd cho b\u1ea1n bi\u1ebft kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t khi g\u0103ng tay \u0111ang gi\u1eef m\u1ed9t v\u1eadt l\u1ea1nh, v\u00ed d\u1ee5 n\u00e2ng h\u1ed9p trong t\u1ee7 \u0111\u00f4ng.<\/p>\n<p>Th\u1eed nghi\u1ec7m Ti\u1ebfp x\u00fac L\u1ea1nh \u0111\u1eb7t g\u0103ng tay gi\u1eefa hai t\u1ea5m kim lo\u1ea1i c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau. Nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m \u0111\u01b0\u1ee3c \u0111o tr\u00ean g\u0103ng tay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a n\u00f3.<\/p>\n<p>Ch\u1ec9 s\u1ed1 b c\u00e0ng l\u1edbn, g\u0103ng ch\u1ecbu l\u1ea1nh c\u00e0ng t\u1ed1t.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p dir=\"ltr\">Performance Level<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">1<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p dir=\"ltr\">a. Ti\u1ebfp x\u00fac l\u1ea1nh (Contact Cold)<\/p>\n<p dir=\"ltr\">Thermal Resistance R in m\u00b2.\u00baC\/W<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">R&lt;0.025<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.025&lt;R&lt;0.050<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.05&lt;R&lt;0.100<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.100&lt;R&lt;0.150<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">0.150&lt;R<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>c. Th\u1eed nghi\u1ec7m Th\u1ea5m N\u01b0\u1edbc<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5921 aligncenter\" src=\"https:\/\/www.baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-chong-tham.jpg\" alt=\"th\u1eed nghi\u1ec7m ch\u1ed1ng th\u1ea5m EN511\" width=\"600\" height=\"442\" srcset=\"https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-chong-tham.jpg 1000w, https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-chong-tham-300x221.jpg 300w, https:\/\/baohotoandien.com\/blog\/wp-content\/uploads\/2022\/12\/tieu-chuan-EN511-chong-tham-768x565.jpg 768w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>G\u0103ng tay \u0111\u01b0\u1ee3c ng\u00e2m trong n\u01b0\u1edbc trong 30 ph\u00fat, n\u1ebfu n\u01b0\u1edbc th\u1ea5m v\u00e0o b\u00ean trong g\u0103ng tay s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 Kh\u00f4ng \u0111\u1ea1t, th\u1ec3 hi\u1ec7n b\u1eb1ng 0. N\u1ebfu sau 30 ph\u00fat m\u00e0 n\u01b0\u1edbc v\u1eabn ch\u01b0a th\u1ea5m v\u00e0o b\u00ean trong g\u0103ng tay s\u1ebd cho \u0111i\u1ec3m \u0110\u1ea1t, th\u1ec3 hi\u1ec7n l\u00e0 1.<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.glovesnstuff.com\/en511-cold-handling-tests-explained\">https:\/\/www.glovesnstuff.com\/en511-cold-handling-tests-explained<\/a><\/p>\n<h2>C\u00e1c lo\u1ea1i g\u0103ng ch\u1ecbu l\u1ea1nh t\u1ed1t<\/h2>\n<p>H\u1ea7u h\u1ebft g\u0103ng tay ch\u1ecbu l\u1ea1nh m\u00e0 B\u1ea3o H\u1ed9 To\u00e0n Di\u1ec7n \u0111ang b\u00e1n \u0111\u1ec1u l\u00e0 h\u00e0ng nh\u1eadp kh\u1ea9u, \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng EN511, v\u1edbi c\u00e1c \u0111i\u1ec3m s\u1ed1 ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb c\u00f4ng b\u1ed1 r\u00f5 r\u00e0ng \u0111\u1ec3 gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn d\u1ec5 d\u00e0ng. Trong \u0111\u00f3 b\u00e1n ch\u1ea1y nh\u1ea5t l\u00e0 2 m\u1eabu n\u00e0y<\/p>\n<h3><a href=\"https:\/\/www.baohotoandien.com\/gang-tay-chiu-lanh--40-do-c-deltaplus-vv837\">G\u0103ng tay ch\u1ecbu l\u1ea1nh &#8211; 40 \u0111\u1ed9 C Deltaplus VV837<\/a><\/h3>\n<div class=\"product-embed\"><a class=\"embed-link\" href=\"https:\/\/baohotoandien.com\/gang-tay-chiu-lanh--40-do-c-deltaplus-vv837\" target=\"_blank\"><div class=\"product-image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/baohotoandien.com\/image\/cache\/catalog\/product\/gang\/gang-tay-kho-lanh--40-do-vv837-7611-480x480.jpg\" alt=\"G\u0103ng tay ch\u1ecbu l\u1ea1nh -40 \u0111\u1ed9 C Deltaplus VV837\" width=\"300\" height=\"300\" \/><\/div>\n        <div class=\"product-info\"><span>G\u0103ng tay ch\u1ecbu l\u1ea1nh -40 \u0111\u1ed9 C Deltaplus VV837<\/span><br><span class=\"price\">295,000\u20ab<\/span><br><button class=\"btn btn-primary\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" fill=\"currentColor\" class=\"bi bi-cart\" viewBox=\"0 0 16 16\"><path d=\"M0 1.5A.5.5 0 0 1 .5 1H2a.5.5 0 0 1 .485.379L2.89 3H14.5a.5.5 0 0 1 .491.592l-1.5 8A.5.5 0 0 1 13 12H4a.5.5 0 0 1-.491-.408L2.01 3.607 1.61 2H.5a.5.5 0 0 1-.5-.5zM3.102 4l1.313 7h8.17l1.313-7H3.102zM5 12a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm7 0a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm-7 1a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm7 0a1 1 0 1 1 0 2 1 1 0 0 1 0-2z\"\/><\/svg> XEM CHI TI\u1ebeT<\/button>\n        <\/div><\/a><\/div>\n<h3><a href=\"https:\/\/www.baohotoandien.com\/gang-tay-chong-lanh-towa-347\">G\u0103ng tay kho l\u1ea1nh Towa 347<\/a><\/h3>\n<p>G\u0103ng tay b\u1eb1ng v\u1ea3i s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f4ng ngh\u1ec7 m\u1edbi, d\u1ec7t \u00f4m tay. Ph\u1ee7 3\/4 b\u1eb1ng C\u00f4ng ngh\u1ec7 MicroFinish\u00ae, l\u1edbp ph\u1ee7 latex m\u1ec1m, gi\u00fap b\u00e1m t\u1ed1t trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n kh\u00f4 v\u00e0 \u1ea9m \u01b0\u1edbt.<br \/>\n<div class=\"product-embed\"><a class=\"embed-link\" href=\"https:\/\/baohotoandien.com\/gang-tay-chong-lanh-towa-347\" target=\"_blank\"><div class=\"product-image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/baohotoandien.com\/image\/cache\/catalog\/product\/gang\/towa-347-11-480x480.jpg\" alt=\"G\u0103ng tay kho l\u1ea1nh -20 \u0111\u1ed9 C Towa 347\" width=\"300\" height=\"300\" \/><\/div>\n        <div class=\"product-info\"><span>G\u0103ng tay kho l\u1ea1nh -20 \u0111\u1ed9 C Towa 347<\/span><br><span class=\"price\">155,000\u20ab<\/span> <span class=\"price-old\">165,000\u20ab<\/span><br><button class=\"btn btn-primary\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" fill=\"currentColor\" class=\"bi bi-cart\" viewBox=\"0 0 16 16\"><path d=\"M0 1.5A.5.5 0 0 1 .5 1H2a.5.5 0 0 1 .485.379L2.89 3H14.5a.5.5 0 0 1 .491.592l-1.5 8A.5.5 0 0 1 13 12H4a.5.5 0 0 1-.491-.408L2.01 3.607 1.61 2H.5a.5.5 0 0 1-.5-.5zM3.102 4l1.313 7h8.17l1.313-7H3.102zM5 12a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm7 0a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm-7 1a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm7 0a1 1 0 1 1 0 2 1 1 0 0 1 0-2z\"\/><\/svg> XEM CHI TI\u1ebeT<\/button>\n        <\/div><\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ti\u00eau chu\u1ea9n EN 511 l\u00e0 g\u00ec? Ti\u00eau chu\u1ea9n EN 511 l\u00e0 Th\u1eed Nghi\u1ec7m c\u1ee7a Ch\u00e2u \u00c2u d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a&hellip;<\/p>\n","protected":false},"author":2,"featured_media":5920,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,2],"tags":[],"class_list":["post-5909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppe","category-hse"],"_links":{"self":[{"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/posts\/5909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/comments?post=5909"}],"version-history":[{"count":71,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/posts\/5909\/revisions"}],"predecessor-version":[{"id":6185,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/posts\/5909\/revisions\/6185"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/media\/5920"}],"wp:attachment":[{"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/media?parent=5909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/categories?post=5909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baohotoandien.com\/blog\/wp-json\/wp\/v2\/tags?post=5909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}