{"id":3980,"date":"2026-01-22T01:09:00","date_gmt":"2026-01-22T01:09:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=3980"},"modified":"2026-01-22T01:09:00","modified_gmt":"2026-01-22T01:09:00","slug":"ppr-fitting-mold-temperature-stress-durability","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 khu\u00f4n \u0111\u1ebfn \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m."},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#How_PPR_Moulds_Temperature_Affects_PPR_Production\" >Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n PPR \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t PPR?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#Effects_on_Internal_Stress\" >\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u0103ng th\u1eb3ng n\u1ed9i t\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#Why_Some_PPR_Fitting_Outlast_Others\" >V\u00ec sao m\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n PPR l\u1ea1i b\u1ec1n h\u01a1n nh\u1eefng ph\u1ee5 ki\u1ec7n kh\u00e1c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#The_Deso_Advantage_Integrated_Design_Proprietary_Molds\" >\u01afu \u0111i\u1ec3m c\u1ee7a Deso: Thi\u1ebft k\u1ebf t\u00edch h\u1ee3p v\u00e0 khu\u00f4n m\u1eabu \u0111\u1ed9c quy\u1ec1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh quy\u1ebft \u0111\u1ecbnh s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 v\u1ec7 sinh c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n \u0111\u1ea1i. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 r\u1ea5t quan tr\u1ecdng. <a href=\"https:\/\/www.desopipe.com\/vi\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed0ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR<\/a> Ch\u00fang l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho vi\u1ec7c v\u1eadn chuy\u1ec3n n\u01b0\u1edbc tinh khi\u1ebft, \u0111\u1eb7c bi\u1ec7t trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m v\u00e0 y t\u1ebf.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u1ed1ng PPR s\u1eed d\u1ee5ng <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/manufacturer\/buyers-guide-to-high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">nguy\u00ean li\u1ec7u th\u00f4 nguy\u00ean ch\u1ea5t<\/a> v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n \u0111\u1ea1t ti\u00eau chu\u1ea9n d\u01b0\u1ee3c ph\u1ea9m. C\u00e1c lo\u1ea1i \u1ed1ng c\u00f4ng nghi\u1ec7p n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n... <a href=\"https:\/\/www.desopipe.com\/vi\/certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u<\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang v\u1eabn \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng nh\u1ea1y c\u1ea3m nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 l\u00fd do t\u1ea1i sao <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-injection-automation-fitting-consistency\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00c9p phun tr\u00ean \u1ed1ng PPR<\/a> \u0110i\u1ec1u n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c khi l\u1eafp \u0111\u1eb7t \u1ed1ng PPR v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a \u1ed1ng PPR. B\u1ea1n c\u0169ng s\u1ebd hi\u1ec3u t\u1ea1i sao vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng PPR.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PPR_Moulds_Temperature_Affects_PPR_Production\"><\/span>Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n PPR \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t PPR?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n xu\u1ea5t PPR \u0111\u00f2i h\u1ecfi qu\u1ea3n l\u00fd nhi\u1ec7t v\u00e0 \u00e9p phun ch\u00ednh x\u00e1c. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n PPR, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a khu\u00f4n PPR quy\u1ebft \u0111\u1ecbnh c\u00e1ch c\u00e1c chu\u1ed7i polymer \u0111\u00f4ng c\u1ee9ng. \u00c9p phun tr\u00ean \u1ed1ng PPR l\u00e0 m\u1ed9t quy tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t s\u1eed d\u1ee5ng \u00e1p su\u1ea5t cao \u0111\u1ec3 b\u01a1m nh\u1ef1a PPR n\u00f3ng ch\u1ea3y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 khu\u00f4n PPR \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u1ee9ng su\u1ea5t b\u00ean trong, \u0111\u1ed9 k\u1ebft tinh, \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng PPR. C\u00e1c c\u00f4ng ty s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n PPR ph\u1ea3i theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u1ee5 ki\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a khu\u00f4n PPR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Effects_on_Internal_Stress\"><\/span>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u0103ng th\u1eb3ng n\u1ed9i t\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, nh\u1ef1a PPR n\u00f3ng ch\u1ea3y s\u1ebd ngu\u1ed9i nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y khi\u1ebfn l\u1edbp b\u1ec1 m\u1eb7t \u0111\u00f4ng c\u1ee9ng nhanh trong khi ph\u1ea7n l\u00f5i v\u1eabn \u0111ang ngu\u1ed9i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c \u1ed1ng d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng h\u01a1n. <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/common-ppr-pipe-problems-and-effective-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">n\u1ee9t v\u1ee1<\/a>, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i v\u00e0 m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc nh\u1ea5t \u0111\u1ecbnh.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7t kh\u00e1c, nhi\u1ec7t \u0111\u1ed9 khu\u00f4n cao l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c chu\u1ed7i polymer gi\u00e3n ra, d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh k\u1ebft tinh \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf ph\u1ea7n l\u00f5i. K\u1ebft qu\u1ea3 l\u00e0 s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 \u1ee9ng su\u1ea5t b\u00ean trong th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 khu\u00f4n gi\u00fap ng\u0103n ng\u1eeba c\u00e1c b\u1ea5t th\u01b0\u1eddng tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 t\u1ea1o ra th\u00e0nh b\u00ean trong nh\u1eb5n m\u1ecbn. \u0110i\u1ec1u n\u00e0y c\u0169ng ng\u0103n ng\u1eeba n\u1ee9t v\u1ee1 v\u00e0 \u1ee9ng su\u1ea5t b\u00ean trong th\u00e0nh. Nh\u1edd v\u1eady, \u0111\u1ea3m b\u1ea3o an to\u00e0n d\u01b0\u1ee3c ph\u1ea9m v\u00e0 y t\u1ebf v\u00ec ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 kho\u00e1ng ch\u1ea5t, s\u1ef1 b\u00e1m d\u00ednh c\u1ee7a vi khu\u1ea9n v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh m\u00e0ng sinh h\u1ecdc.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"508\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1.webp\" alt=\"\" class=\"wp-image-3982\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1.webp 935w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-500x272.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-300x163.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-768x417.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-138x75.webp 138w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-480x261.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/01\/The-Impact-of-Mold-Temperature-Control-on-Fitting-Internal-Stress-and-Durability-1-800x435.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Some_PPR_Fitting_Outlast_Others\"><\/span>V\u00ec sao m\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n PPR l\u1ea1i b\u1ec1n h\u01a1n nh\u1eefng ph\u1ee5 ki\u1ec7n kh\u00e1c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed9t <a href=\"https:\/\/www.desopipe.com\/vi\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\">Ph\u1ee5 ki\u1ec7n PPR<\/a> \u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i v\u1eadt li\u1ec7u t\u1eeb tr\u1ea1ng th\u00e1i n\u00f3ng ch\u1ea3y sang tr\u1ea1ng th\u00e1i r\u1eafn. \u0110\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng m\u00e1y \u00e9p \u1ed1ng PPR, trong \u0111\u00f3 t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng to\u00e1n h\u1ecdc. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng polypropylen k\u1ebft tinh \u0111\u1ed3ng \u0111\u1ec1u kh\u1eafp n\u01a1i.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u00e1y l\u1eafp r\u00e1p \u1ed1ng PPR c\u00f3 c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng nh\u1ea5t qu\u00e1n, c\u00e1c ph\u1ea7n d\u00e0y h\u01a1n s\u1ebd ngu\u1ed9i ch\u1eadm h\u01a1n so v\u1edbi c\u00e1c ph\u1ea7n th\u00e0nh m\u1ecfng h\u01a1n. S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng n\u00e0y d\u1eabn \u0111\u1ebfn \u1ee9ng su\u1ea5t &quot;\u0111\u00f3ng b\u0103ng&quot; khi\u1ebfn \u1ed1ng d\u1ec5 b\u1ecb n\u1ee9t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng s\u1edbm. \u0110\u1ed9 ch\u00ednh x\u00e1c khi l\u1eafp r\u00e1p \u0111\u1ea1t \u0111\u01b0\u1ee3c khi t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ch\u1eadm l\u1ea1i v\u00ec \u0111i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c chu\u1ed7i polymer \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Deso_Advantage_Integrated_Design_Proprietary_Molds\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a Deso: Thi\u1ebft k\u1ebf t\u00edch h\u1ee3p v\u00e0 khu\u00f4n m\u1eabu \u0111\u1ed9c quy\u1ec1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt c\u1ee7a Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/vi\/product-category\/ppr-fitting\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/%E4%BA%A7%E5%93%81-2-480x384.jpg\" alt=\"Ph\u1ee5 ki\u1ec7n PPR\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Ph\u1ee5 ki\u1ec7n PPR<\/div>\n    <div class=\"hero-description\">\nC\u00f3 s\u1eb5n c\u00e1c lo\u1ea1i Ti\u1ebft ki\u1ec7m, Sang tr\u1ecdng, Chuy\u00ean nghi\u1ec7p, \u00dd v\u00e0 \u0110i\u1ec7n h\u1ee3p.<\/div>\n    <span class=\"hero-link\">Xem s\u1ea3n ph\u1ea9m<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p c\u00e1c lo\u1ea1i \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR, Deso tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf cao c\u1ea5p, th\u1ec3 hi\u1ec7n r\u00f5 qua c\u00e1c ch\u1ee9ng nh\u1eadn c\u1ee7a ch\u00fang t\u00f4i. T\u1eeb ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng qu\u1ed1c t\u1ebf ISO 9001 \u0111\u1ebfn ch\u1ee9ng nh\u1eadn an to\u00e0n ISO 45001, b\u1ea1n c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n y\u00ean t\u00e2m v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng b\u1ec1n ch\u1eafc v\u00e0 h\u1ee3p v\u1ec7 sinh.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng PPR c\u1ee7a Deso \u0111\u00e1ng tin c\u1eady v\u00ec c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau nh\u01b0 m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o an to\u00e0n theo ti\u00eau chu\u1ea9n d\u01b0\u1ee3c ph\u1ea9m v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khu\u00f4n PPR \u0111\u1ed9c quy\u1ec1n:<\/strong> Deso s\u1eed d\u1ee5ng khu\u00f4n PPR \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 ph\u00e2n b\u1ed5 nhi\u1ec7t \u0111\u1ec1u, t\u1ea1o ra c\u00e1c th\u00e0nh b\u00ean trong si\u00eau m\u1ecbn gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 kho\u00e1ng ch\u1ea5t, s\u1ef1 b\u00e1m d\u00ednh c\u1ee7a vi khu\u1ea9n v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh m\u00e0ng sinh h\u1ecdc trong c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m so\u00e1t quy tr\u00ecnh ch\u00ednh x\u00e1c:<\/strong> B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u00e9p phun PPR v\u00e0 m\u00e1y m\u00f3c s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n \u1ed1ng PPR, Deso gi\u00e1m s\u00e1t \u0111\u01b0\u1eddng cong l\u00e0m ngu\u1ed9i c\u1ee7a t\u1eebng b\u1ed9 ph\u1eadn. Qu\u00e1 tr\u00ecnh ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m ph\u1ee5 ki\u1ec7n PPR ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u1ed9 \u1ee9ng su\u1ea5t b\u00ean trong th\u1ea5p v\u00e0 \u0111\u1ed9 k\u1ebft tinh cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a qu\u00e1 tr\u00ecnh h\u1ee3p nh\u1ea5t:<\/strong><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p nhi\u1ec7t<\/a> H\u1ec7 th\u1ed1ng n\u00e0y t\u1ea1o ra m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn, k\u00edn n\u01b0\u1edbc v\u00e0 b\u1ec1n v\u1eefng v\u00ec c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ed3ng b\u1ed9. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn nh\u01b0 ch\u00ednh \u0111\u01b0\u1eddng \u1ed1ng. Do \u0111\u00f3, vi tr\u00f9ng v\u00e0 b\u1ee5i b\u1ea9n kh\u00f4ng th\u1ec3 l\u00e0m \u00f4 nhi\u1ec5m c\u00e1c khu v\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng \u1ed1ng Deso PPR \u0111\u1ea3m b\u1ea3o an to\u00e0n l\u00e2u d\u00e0i cho ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m v\u00e0 y t\u1ebf. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa v\u1eadt li\u1ec7u nguy\u00ean ch\u1ea5t c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady tuy\u1ec7t \u0111\u1ed1i. Cam k\u1ebft c\u1ee7a c\u00f4ng ty \u0111\u1ed1i v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n cao trong s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng ngh\u1ec7 khu\u00f4n m\u1eabu \u0111\u1ed9c quy\u1ec1n \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c c\u01a1 s\u1edf v\u1eadn h\u00e0nh v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng k\u00edn kh\u00ed v\u00e0 \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 b\u1ec1n tr\u00ean 50 n\u0103m:<\/strong> C\u00e1c ph\u1ee5 ki\u1ec7n PPR c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c h\u01a1n 50 n\u0103m nh\u1edd \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf th\u01b0\u1eddng xuy\u00ean.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u1ea3 n\u0103ng kh\u00e1ng l\u1ea1i qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng: <\/strong>C\u00e1c ph\u1ee5 ki\u1ec7n PPR tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc c\u1ee7a Deso c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda m\u1ea1nh v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y ho\u1eb7c th\u1ea3i kim lo\u1ea1i n\u1eb7ng v\u00e0o ngu\u1ed3n n\u01b0\u1edbc. M\u00f4i tr\u01b0\u1eddng d\u01b0\u1ee3c ph\u1ea9m c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh kh\u1eed tr\u00f9ng nhi\u1ec7t v\u00e0 h\u00f3a h\u1ecdc th\u01b0\u1eddng xuy\u00ean m\u1ed9t c\u00e1ch an to\u00e0n m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c l\u00e0m \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc b\u1eb1ng ch\u00ec ho\u1eb7c \u0111\u1ed3ng.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng PPR c\u1ee7a Deso \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 tu\u1ed5i th\u1ecd cao v\u00e0 ch\u1eafc ch\u1eafn, nh\u1edd \u0111\u00f3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed. C\u00e1c c\u00f4ng ty trong ng\u00e0nh n\u00e0y c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o nh\u1eefng \u0111\u1ed9t ph\u00e1 v\u00e0 c\u1ea3i ti\u1ebfn h\u01a1n l\u00e0 t\u1eadp trung v\u00e0o b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/vi\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The reliability of a piping system is a main factor in determining the stability and sanitation of modern infrastructure. Choosing the right PPR pipes and fittings<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-3980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Fitting Mold Temperature Effects on Stress &amp; Durability | DESO Group<\/title>\n<meta name=\"description\" content=\"Explore how mold temperature and precision PPR moulds eliminate internal stress in PPR fitting manufacturing. 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