{"id":5887,"date":"2024-02-24T21:27:03","date_gmt":"2024-02-24T13:27:03","guid":{"rendered":"https:\/\/shchimay.com\/?p=5887"},"modified":"2024-02-29T17:14:21","modified_gmt":"2024-02-29T09:14:21","slug":"why-is-pvc-conduit-so-expensive","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/why-is-pvc-conduit-so-expensive\/","title":{"rendered":"t\u1ea1i sao \u1ed1ng nh\u1ef1a PVC l\u1ea1i \u0111\u1eaft \u0111\u1ebfn th\u1ebf"},"content":{"rendered":"<p>&#8220;\u1ed0ng d\u1eabn PVC: B\u1ec1n, \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u00e1ng \u0111\u1ea7u t\u01b0.&#8221;<\/p>\n<h1 id=\"the-cost-of-raw-materials-wpaicgheading\">Chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4<\/h1>\n<p>\n\u1ed0ng d\u1eabn PVC l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n do \u0111\u1ed9 b\u1ec1n, t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, m\u1ed9t \u0111i\u1ec3m ph\u00e0n n\u00e0n ph\u1ed5 bi\u1ebfn c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u00e0 gi\u00e1 th\u00e0nh \u1ed1ng d\u1eabn PVC cao so v\u1edbi c\u00e1c lo\u1ea1i \u1ed1ng d\u1eabn \u0111i\u1ec7n kh\u00e1c. C\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n khi\u1ebfn gi\u00e1 \u1ed1ng d\u1eabn PVC cao, bao g\u1ed3m gi\u00e1 nguy\u00ean li\u1ec7u th\u00f4.<\/p>\n<p>Nguy\u00ean li\u1ec7u th\u00f4 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng d\u1eabn PVC l\u00e0 polyvinyl clorua, hay PVC. PVC l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a t\u1ed5ng h\u1ee3p c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb kh\u00ed t\u1ef1 nhi\u00ean ho\u1eb7c d\u1ea7u m\u1ecf. Qu\u00e1 tr\u00ecnh khai th\u00e1c v\u00e0 tinh ch\u1ebf c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 n\u00e0y ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb v\u00e0 c\u00f4ng ngh\u1ec7 chuy\u00ean d\u1ee5ng, c\u00f3 th\u1ec3 \u0111\u1ea9y chi ph\u00ed s\u1ea3n xu\u1ea5t l\u00ean cao.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/1804.jpg\" alt=\"alt-173\" class=\"wp-image-173\" id=\"i173\" \/><br \/>\nNgo\u00e0i chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4, quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1ng d\u1eabn PVC c\u00f2n li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t ph\u1ee5 gia v\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 n\u00e2ng cao t\u00ednh ch\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. Nh\u1eefng ch\u1ea5t ph\u1ee5 gia n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m ch\u1ea5t \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm, ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh t\u00e1c \u0111\u1ed9ng, c\u00f9ng nhi\u1ec1u ch\u1ea5t ph\u1ee5 gia kh\u00e1c. Gi\u00e1 th\u00e0nh c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u00fang, g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng th\u00eam gi\u00e1 th\u00e0nh chung c\u1ee7a \u1ed1ng d\u1eabn PVC.<\/p>\n<p>H\u01a1n n\u1eefa, vi\u1ec7c s\u1ea3n xu\u1ea5t \u1ed1ng d\u1eabn PVC \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb v\u00e0 m\u00e1y m\u00f3c chuy\u00ean d\u1ee5ng c\u0169ng nh\u01b0 lao \u0111\u1ed9ng c\u00f3 tay ngh\u1ec1 cao \u0111\u1ec3 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec c\u00e1c m\u00e1y n\u00e0y . Chi ph\u00ed mua v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb n\u00e0y c\u0169ng nh\u01b0 ti\u1ec1n l\u01b0\u01a1ng c\u1ee7a c\u00f4ng nh\u00e2n l\u00e0nh ngh\u1ec1 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng gi\u00e1 cu\u1ed1i c\u00f9ng c\u1ee7a \u1ed1ng d\u1eabn PVC.<\/p>\n<p>M\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 th\u00e0nh c\u1ee7a \u1ed1ng d\u1eabn PVC l\u00e0 nhu c\u1ea7u v\u1ec1 s\u1ea3n ph\u1ea9m. N\u1ebfu nhu c\u1ea7u v\u1ec1 \u1ed1ng d\u1eabn PVC cao, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u0103ng gi\u00e1 \u0111\u1ec3 t\u1eadn d\u1ee5ng nhu c\u1ea7u n\u00e0y. Ngo\u00e0i ra, s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 gi\u00e1 nguy\u00ean li\u1ec7u th\u00f4, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean ho\u1eb7c d\u1ea7u m\u1ecf, c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 th\u00e0nh c\u1ee7a \u1ed1ng d\u1eabn PVC.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>M\u00f4 h\u00ecnh<\/th>\n<th>\u1ed0ng(a)<\/th>\n<th>Th\u00e2n(b)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1801-A<\/td>\n<td>1\/4<\/td>\n<td>1\/4<\/td>\n<\/tr>\n<tr>\n<td>1801-C<\/td>\n<td>1\/4<\/td>\n<td>3\/33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1eb7c d\u00f9 \u1ed1ng d\u1eabn PVC c\u00f3 gi\u00e1 th\u00e0nh cao nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u1eabn ch\u1ecdn s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n do nhi\u1ec1u l\u1ee3i \u00edch c\u1ee7a n\u00f3. \u1ed0ng d\u1eabn PVC c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 \u1ea9m v\u00e0 h\u00f3a ch\u1ea5t, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. N\u00f3 c\u0169ng nh\u1eb9 v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t, gi\u1ea3m chi ph\u00ed nh\u00e2n c\u00f4ng v\u00e0 th\u1eddi gian l\u1eafp \u0111\u1eb7t.<\/p>\n<p>T\u00f3m l\u1ea1i, gi\u00e1 \u1ed1ng d\u1eabn PVC cao c\u00f3 th\u1ec3 l\u00e0 do nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4, ph\u1ee5 gia, quy tr\u00ecnh s\u1ea3n xu\u1ea5t, thi\u1ebft b\u1ecb, lao \u0111\u1ed9ng, nhu c\u1ea7u. M\u1eb7c d\u00f9 gi\u00e1 \u1ed1ng d\u1eabn PVC c\u00f3 th\u1ec3 cao h\u01a1n c\u00e1c lo\u1ea1i \u1ed1ng d\u1eabn \u0111i\u1ec7n kh\u00e1c nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng s\u1eb5n s\u00e0ng tr\u1ea3 th\u00eam ti\u1ec1n cho \u0111\u1ed9 b\u1ec1n, t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t m\u00e0 \u1ed1ng d\u1eabn PVC mang l\u1ea1i. Cu\u1ed1i c\u00f9ng, quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"plastic water tubing connectors\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/rGJ1e70hr6s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;\u1ed0ng d\u1eabn PVC: B\u1ec1n, \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u00e1ng \u0111\u1ea7u t\u01b0.&#8221; Chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4 \u1ed0ng d\u1eabn PVC l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n do \u0111\u1ed9 b\u1ec1n, t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, m\u1ed9t \u0111i\u1ec3m ph\u00e0n n\u00e0n ph\u1ed5 bi\u1ebfn c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u00e0 gi\u00e1&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1388,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[201],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5887"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=5887"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5887\/revisions"}],"predecessor-version":[{"id":6739,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5887\/revisions\/6739"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1388"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=5887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=5887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=5887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}