{"id":2804,"date":"2024-07-04T02:00:27","date_gmt":"2024-07-04T02:00:27","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2804"},"modified":"2024-07-04T02:26:43","modified_gmt":"2024-07-04T02:26:43","slug":"impact-of-temperature-on-reinforced-polyamide","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/","title":{"rendered":"Impactul temperaturii asupra performan\u021bei poliamidei ranforsate"},"content":{"rendered":"<div class=\"row\"  id=\"row-807407451\">\n\n\t<div id=\"col-1397112922\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">Tabla de con\u021binut<\/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=\"Comuta\u021bi tabelul de con\u021binut\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Introduction_of_Reinforced_Polyamide_Composites\" >Introducere \u00een compozitele din poliamid\u0103 ranforsat\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Influence_of_Temperature_on_Polyamide_Matrix\" >Influen\u021ba temperaturii asupra matricei de poliamid\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Effects_on_Reinforced_Polyamide\" >Efecte asupra poliamidei ranforsate<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Interfacial_Interactions_Between_Polyamide_Matrix_and_Reinforced_Polyamide\" >Interac\u021biuni interfaciale \u00eentre matricea de poliamid\u0103 \u0219i poliamida ranforsat\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Thermal_Stability_of_Reinforced_Polyamide_Composites\" >Stabilitatea termic\u0103 a compozitelor din poliamid\u0103 ranforsat\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Managing_Temperature_Effects_on_Reinforced_Polyamide_Composites\" >Gestionarea efectelor temperaturii asupra compozitelor din poliamid\u0103 ranforsat\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#Conclusion_of_Reinforced_Polyamide_Composites\" >Concluzii privind compozitele din poliamid\u0103 ranforsat\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nylon-granules.com\/ro\/impact-of-temperature-on-reinforced-polyamide\/#FAQ_Impact_of_Temperature_on_the_Performance_of_Reinforced_Polyamide_Composites\" >\u00ceNTREB\u0102RI FRECVENTE: Impactul temperaturii asupra performan\u021bei compozitelor din poliamid\u0103 ranforsat\u0103<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_of_Reinforced_Polyamide_Composites\"><\/span><strong>Introducere<\/strong><strong> a compozitelor din poliamid\u0103 ranforsat\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Materialele compozite din poliamid\u0103 ranforsat\u0103 sunt utilizate pe scar\u0103 larg\u0103 \u00een diverse industrii datorit\u0103 propriet\u0103\u021bilor mecanice excelente, stabilit\u0103\u021bii termice \u0219i versatilit\u0103\u021bii lor. Cu toate acestea, aceste materiale sunt foarte sensibile la varia\u021biile de temperatur\u0103, care le pot influen\u021ba semnificativ performan\u021ba. \u00cen\u021belegerea modului \u00een care temperatura afecteaz\u0103 at\u00e2t matricea de poliamid\u0103, c\u00e2t \u0219i materialele de armare este esen\u021bial\u0103 pentru optimizarea utiliz\u0103rii acestor compozite \u00een diferite aplica\u021bii.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1909590237\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2071768576\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/07\/Reinforced-Polyamide.jpg\" class=\"attachment-original size-original\" alt=\"Poliamid\u0103 ranforsat\u0103\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/07\/Reinforced-Polyamide.jpg 1000w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/07\/Reinforced-Polyamide-300x300.jpg 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/07\/Reinforced-Polyamide-150x150.jpg 150w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/07\/Reinforced-Polyamide-768x768.jpg 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/07\/Reinforced-Polyamide-12x12.jpg 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_2071768576 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Influence_of_Temperature_on_Polyamide_Matrix\"><\/span><strong><b>Influen\u021ba temperaturii asupra matricei de poliamid\u0103<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Comportamentul termic \u0219i temperatura de tranzi\u021bie a sticlei<\/strong><\/p>\n<p><a href=\"https:\/\/nylon-granules.com\/ro\/products\/nylon-66\/pa66-resin\/\">R\u0103\u0219ini poliamidice<\/a> prezint\u0103 o anumit\u0103 temperatur\u0103 de tranzi\u021bie vitroas\u0103 (Tg), sub care materialul este rigid \u0219i sticlos. Atunci c\u00e2nd temperatura cre\u0219te peste aceast\u0103 Tg, lan\u021burile polimerice din matrice cap\u0103t\u0103 mobilitate, f\u0103c\u00e2nd materialul mai ductil. Aceast\u0103 trecere de la rigiditate la ductilitate odat\u0103 cu cre\u0219terea temperaturii are efecte profunde asupra propriet\u0103\u021bilor mecanice ale compozitelor din poliamid\u0103 armat\u0103. Pe m\u0103sur\u0103 ce temperatura dep\u0103\u0219e\u0219te Tg, matricea se \u00eenmoaie, reduc\u00e2ndu-\u0219i capacitatea de a sus\u021bine eficient sarcinile aplicate.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Effects_on_Reinforced_Polyamide\"><\/span><strong><b>Efecte asupra poliamidei ranforsate<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Expansiunea \u0219i contrac\u021bia termic\u0103 \u00een fibra de carbon<\/strong><\/p>\n<p>Fibra de carbon, utilizat\u0103 \u00een mod obi\u0219nuit ca arm\u0103tur\u0103 \u00een <a href=\"https:\/\/nylon-granules.com\/ro\/products\/nylon-66\/pa66-reinforced\/\">compozite din poliamid\u0103<\/a>, este, de asemenea, afectat\u0103 de schimb\u0103rile de temperatur\u0103. Pe m\u0103sur\u0103 ce temperatura cre\u0219te, fibrele de carbon sufer\u0103 o u\u0219oar\u0103 dilatare termic\u0103, ceea ce m\u0103re\u0219te distan\u021ba dintre fibre \u0219i scade rezisten\u021ba mecanic\u0103 general\u0103 a compozitului. \u00cen schimb, atunci c\u00e2nd temperatura scade, fibrele se contract\u0103, ceea ce poate restabili o parte din rezisten\u021ba compozitului. Acest ciclu de expansiune \u0219i contrac\u021bie termic\u0103 trebuie gestionat cu aten\u021bie pentru a men\u021bine performan\u021ba compozitului.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Interfacial_Interactions_Between_Polyamide_Matrix_and_Reinforced_Polyamide\"><\/span><strong><b>Interac\u021biuni interfaciale \u00eentre matricea de poliamid\u0103 \u0219i poliamida ranforsat\u0103<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Impactul temperaturii asupra adeziunii interfaciale<\/strong><\/p>\n<p>Interac\u021biunea dintre matricea poliamidic\u0103 \u0219i materialul poliamidic armat este esen\u021bial\u0103 pentru performan\u021ba general\u0103 a compozitului. O aderen\u021b\u0103 interfacial\u0103 puternic\u0103 asigur\u0103 un transfer eficient al sarcinii \u0219i \u00eembun\u0103t\u0103\u021be\u0219te propriet\u0103\u021bile mecanice. Cu toate acestea, cre\u0219terea temperaturilor poate sl\u0103bi aceast\u0103 aderen\u021b\u0103 din cauza degrad\u0103rii termice sau a desprinderii, compromi\u021b\u00e2nd astfel capacitatea de transfer de sarcin\u0103 \u0219i reduc\u00e2nd rezisten\u021ba compozitului.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thermal_Stability_of_Reinforced_Polyamide_Composites\"><\/span><strong><b>Stabilitatea termic\u0103 a compozitelor din poliamid\u0103 ranforsat\u0103<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Degradarea matricei \u0219i a arm\u0103turii<\/strong><\/p>\n<p>Temperaturile ridicate reprezint\u0103 o provocare semnificativ\u0103 pentru stabilitatea termic\u0103 a compozitelor din poliamid\u0103 armat\u0103. R\u0103\u0219inile poliamidice sunt predispuse la oxidare termic\u0103 \u0219i hidroliz\u0103, ceea ce poate duce la o degradare a integrit\u0103\u021bii mecanice. \u00cen mod similar, fibrele de carbon se pot degrada la temperaturi ridicate, eliber\u00e2nd compu\u0219i organici volatili (COV) care pot afecta \u0219i mai mult propriet\u0103\u021bile compozitului. Asigurarea stabilit\u0103\u021bii termice necesit\u0103 o analiz\u0103 atent\u0103 a temperaturilor de func\u021bionare \u0219i strategii adecvate de gestionare termic\u0103.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Managing_Temperature_Effects_on_Reinforced_Polyamide_Composites\"><\/span><strong><b>Gestionarea efectelor temperaturii asupra compozitelor din poliamid\u0103 ranforsat\u0103<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Optimizarea condi\u021biilor de procesare \u0219i service<\/strong><\/p>\n<p>Efectele negative ale temperaturii asupra compozitelor din poliamid\u0103 armat\u0103 pot fi atenuate prin controlul precis al temperaturilor de prelucrare \u0219i de func\u021bionare. Prin selectarea temperaturilor opera\u021bionale adecvate \u0219i prin utilizarea unor tehnici eficiente de gestionare termic\u0103, este posibil\u0103 optimizarea propriet\u0103\u021bilor mecanice \u0219i a stabilit\u0103\u021bii termice ale acestor compozite pentru aplica\u021bii specifice. Gestionarea adecvat\u0103 a temperaturii este esen\u021bial\u0103 pentru maximizarea performan\u021bei \u0219i longevit\u0103\u021bii compozitelor din poliamid\u0103 armat\u0103 \u00een utilizarea practic\u0103.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion_of_Reinforced_Polyamide_Composites\"><\/span><strong>Concluzii privind compozitele din poliamid\u0103 ranforsat\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Temperatura joac\u0103 un rol esen\u021bial \u00een determinarea performan\u021bei compozitelor din poliamid\u0103 armat\u0103. At\u00e2t matricea, c\u00e2t \u0219i materialele de armare sunt supuse unor schimb\u0103ri dependente de temperatur\u0103 care pot modifica propriet\u0103\u021bile mecanice \u0219i stabilitatea termic\u0103 a compozitului. \u00cen\u021belegerea acestor efecte \u0219i implementarea unor strategii adecvate de gestionare termic\u0103 sunt esen\u021biale pentru optimizarea utiliz\u0103rii compozitelor din poliamid\u0103 armat\u0103 \u00een diverse aplica\u021bii. Controlul atent al condi\u021biilor de prelucrare \u0219i func\u021bionare poate contribui la men\u021binerea propriet\u0103\u021bilor dorite \u0219i la prelungirea duratei de via\u021b\u0103 a acestor materiale avansate.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ_Impact_of_Temperature_on_the_Performance_of_Reinforced_Polyamide_Composites\"><\/span><strong><b>\u00ceNTREB\u0102RI FRECVENTE: Impactul temperaturii asupra performan\u021bei compozitelor din poliamid\u0103 ranforsat\u0103<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong> Cum afecteaz\u0103 temperatura performan\u021ba compozitelor din poliamid\u0103 armat\u0103?<\/strong><\/li>\n<\/ol>\n<p>Temperatura influen\u021beaz\u0103 semnificativ propriet\u0103\u021bile mecanice, stabilitatea termic\u0103 \u0219i performan\u021ba general\u0103 a compozitelor din poliamid\u0103 armat\u0103. Pe m\u0103sur\u0103 ce temperatura variaz\u0103, at\u00e2t matricea de poliamid\u0103, c\u00e2t \u0219i materialele de armare sufer\u0103 modific\u0103ri care pot \u00eembun\u0103t\u0103\u021bi sau degrada func\u021bionalitatea compozitului.<\/p>\n<ol start=\"2\">\n<li><strong> Ce se \u00eent\u00e2mpl\u0103 cu matricea de poliamid\u0103 atunci c\u00e2nd se schimb\u0103 temperatura?<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>Sub temperatura de tranzi\u021bie vitroas\u0103 (Tg):<\/strong>Matricea de poliamid\u0103 r\u0103m\u00e2ne rigid\u0103 \u0219i sticloas\u0103.<\/li>\n<li><strong>Peste Tg:<\/strong>Matricea devine mai ductil\u0103 pe m\u0103sur\u0103 ce lan\u021burile polimerice cap\u0103t\u0103 mobilitate. Aceast\u0103 \u00eenmuiere reduce capacitatea materialului de a suporta sarcini.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><strong> Cum reac\u021bioneaz\u0103 materialele de armare, cum ar fi fibra de carbon, la schimb\u0103rile de temperatur\u0103?<\/strong><\/li>\n<\/ol>\n<p>Fibrele de carbon din compozit sunt supuse expansiunii \u0219i contrac\u021biei termice:<\/p>\n<ul>\n<li><strong>Temperatur\u0103 crescut\u0103:<\/strong>Fibrele se dilat\u0103, ceea ce m\u0103re\u0219te distan\u021ba dintre fibre \u0219i reduce rezisten\u021ba mecanic\u0103.<\/li>\n<li><strong>Sc\u0103derea temperaturii:<\/strong>Fibrele se contract\u0103, put\u00e2nd restabili o parte din rezisten\u021ba compozitului.<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><strong> Ce rol joac\u0103 aderen\u021ba interfacial\u0103 \u00een performan\u021ba acestor compozite?<\/strong><\/li>\n<\/ol>\n<p>Aderen\u021ba interfacial\u0103 dintre matricea de poliamid\u0103 \u0219i materialul de armare este esen\u021bial\u0103 pentru transferul eficient al sarcinii. O aderen\u021b\u0103 puternic\u0103 \u00eembun\u0103t\u0103\u021be\u0219te propriet\u0103\u021bile mecanice, dar poate sl\u0103bi la temperaturi ridicate din cauza degrad\u0103rii termice sau a desprinderii, compromi\u021b\u00e2nd integritatea structural\u0103 a compozitului.<\/p>\n<ol start=\"5\">\n<li><strong> Cum influen\u021beaz\u0103 temperatura stabilitatea termic\u0103 a compozitelor din poliamid\u0103 armat\u0103?<\/strong><\/li>\n<\/ol>\n<p>Temperaturile ridicate pot accelera degradarea at\u00e2t a matricei, c\u00e2t \u0219i a arm\u0103turii:<\/p>\n<ul>\n<li><strong>Poliamid\u0103 Matrice:<\/strong>Susceptibil la oxidare termic\u0103 \u0219i hidroliz\u0103, ceea ce duce la sl\u0103bire mecanic\u0103.<\/li>\n<li><strong>Fibr\u0103 de carbon:<\/strong>Se poate degrada \u0219i elibera compu\u0219i organici volatili (COV), afect\u00e2nd propriet\u0103\u021bile compozitului.<\/li>\n<\/ul>\n<ol start=\"6\">\n<li><strong> Ce strategii pot fi utilizate pentru a gestiona impactul temperaturii asupra compozitelor din poliamid\u0103 armat\u0103?<\/strong><\/li>\n<\/ol>\n<p>Gestionarea termic\u0103 eficient\u0103 \u0219i controlul atent al temperaturilor de prelucrare \u0219i de utilizare sunt esen\u021biale. Prin selectarea condi\u021biilor opera\u021bionale adecvate \u0219i prin utilizarea tehnicilor adecvate de gestionare termic\u0103, este posibil\u0103 optimizarea propriet\u0103\u021bilor mecanice \u0219i a stabilit\u0103\u021bii termice ale compozitului pentru aplica\u021bii specifice.<\/p>\n<ol start=\"7\">\n<li><strong> De ce este important\u0103 \u00een\u021belegerea efectelor temperaturii asupra compozitelor din poliamid\u0103 armat\u0103?<\/strong><\/li>\n<\/ol>\n<p>\u00cen\u021belegerea modului \u00een care temperatura afecteaz\u0103 aceste materiale compozite este esen\u021bial\u0103 pentru utilizarea lor fiabil\u0103 \u0219i eficient\u0103 \u00een diverse aplica\u021bii. Prin \u00een\u021belegerea \u0219i atenuarea problemelor legate de temperatur\u0103, este posibil\u0103 maximizarea performan\u021bei, durabilit\u0103\u021bii \u0219i duratei de via\u021b\u0103 a compozitelor din poliamid\u0103 armat\u0103 \u00een contexte practice.<\/p>\n<ol start=\"8\">\n<li><strong> Care sunt principalele concluzii pentru men\u021binerea performan\u021bei compozitelor din poliamid\u0103 armat\u0103?<\/strong><\/li>\n<\/ol>\n<p>Pentru a men\u021bine performan\u021ba optim\u0103, este important s\u0103:<\/p>\n<ul>\n<li>Monitorizarea \u0219i controlul temperaturilor opera\u021bionale.<\/li>\n<li>Asigura\u021bi o aderen\u021b\u0103 interfacial\u0103 puternic\u0103 \u00eentre matrice \u0219i arm\u0103tur\u0103.<\/li>\n<li>S\u0103 aplice strategii eficiente de gestionare termic\u0103.<\/li>\n<li>Alege\u021bi materialele adecvate \u0219i condi\u021biile de prelucrare adaptate nevoilor specifice ale aplica\u021biei.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Influen\u021ba temperaturii asupra comportamentului termic al matricei poliamidice \u0219i a temperaturii de tranzi\u021bie vitroas\u0103 R\u0103\u0219inile poliamidice prezint\u0103 o anumit\u0103 temperatur\u0103 de tranzi\u021bie vitroas\u0103 (Tg), sub care materialul este rigid \u0219i sticlos. Atunci c\u00e2nd temperatura cre\u0219te peste aceast\u0103 Tg, lan\u021burile polimerice din matrice cap\u0103t\u0103 mobilitate, f\u0103c\u00e2nd materialul mai ductil. Aceast\u0103 trecere de la rigiditate la [...]","protected":false},"author":1,"featured_media":2806,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-2804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nylon"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts\/2804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/comments?post=2804"}],"version-history":[{"count":2,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts\/2804\/revisions"}],"predecessor-version":[{"id":2807,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts\/2804\/revisions\/2807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/media\/2806"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/media?parent=2804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/categories?post=2804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/tags?post=2804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}