{"id":2119,"date":"2024-06-05T06:57:45","date_gmt":"2024-06-05T06:57:45","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2119"},"modified":"2024-06-05T07:36:09","modified_gmt":"2024-06-05T07:36:09","slug":"long-chain-polyamides-gf-pa12-pa612-pa1012","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/ro\/long-chain-polyamides-gf-pa12-pa612-pa1012\/","title":{"rendered":"Compararea performan\u021belor PA612, PA1012 \u0219i PA12 ranforsate cu fibr\u0103 de sticl\u0103"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#What_are_Short-chain_and_Long-chain_Polyamides\" >Ce sunt poliamidele cu lan\u021b scurt \u0219i cu lan\u021b lung<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#PA12_Applications_and_Alternatives\" >PA12 Aplica\u021bii \u0219i alternative<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Fuchen_New_Material%E2%80%98s_Research\" >Cercetarea materialelor noi Fuchen<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Summary_of_Key_Points\" >Rezumat al punctelor cheie<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Material_Preparation\" >Preg\u0103tirea materialului<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Main_Results\" >Rezultate principale<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_are_Short-chain_and_Long-chain_Polyamides\"><\/span><strong>Ce sunt poliamidele cu lan\u021b scurt \u0219i cu lan\u021b lung<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Poliamidele cu mai pu\u021bin de 10 atomi de carbon \u00een lan\u021burile lor sunt denumite \u00een general poliamide cu lan\u021b scurt (sau niloni cu lan\u021b scurt), cum ar fi poliamida 6 (PA6), poliamida 66 (PA66) \u0219i poliamida 46 (PA46). Poliamidele cu 10 sau mai mul\u021bi atomi de carbon \u00een lan\u021burile lor sunt numite poliamide cu lan\u021b lung (sau niloni cu lan\u021b lung), cum ar fi poliamida 610 (PA610), poliamida 612 (PA612), poliamida 1012 (PA1012) \u0219i poliamida 12 (PA12). Datorit\u0103 con\u021binutului mai sc\u0103zut de leg\u0103turi amidice \u00een poliamidele cu lan\u021b lung, acestea au o absorb\u021bie mai sc\u0103zut\u0103 a apei, o stabilitate dimensional\u0103 mai bun\u0103 \u0219i o ductilitate mai bun\u0103 \u00een compara\u021bie cu poliamidele cu lan\u021b scurt.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"PA12_Applications_and_Alternatives\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/ro\/products\/nylon-12\/\">PA12<\/a> Aplica\u021bii \u0219i alternative<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PA12, un tip de poliamid\u0103 cu lan\u021b lung, este utilizat \u00een principal \u00een componente auto, imprimare 3D, utilaje \u0219i industria aerospa\u021bial\u0103. \u00cen componentele auto, PA12 armat cu fibr\u0103 de sticl\u0103 (GF) este utilizat \u00een principal \u00een sistemele de conducte de combustibil, sistemele de evaporare auto \u0219i conectorii rapizi. \u00cen prezent, tehnologia de turnare prin injec\u021bie a PA12 \u0219i a materialelor sale modificate este de\u021binut\u0103 \u00een principal de companii str\u0103ine de modificare, precum Arkema din Fran\u021ba, Evonik din Germania \u0219i Ube Industries din Japonia. De\u0219i au fost efectuate cercet\u0103ri interne privind r\u0103\u0219inile PA12 \u0219i materialele modificate ale acestora, nu exist\u0103 \u00eenc\u0103 o produc\u021bie industrial\u0103 de r\u0103\u0219ini PA12 \u00een China. Prin urmare, pre\u021bul materialelor PA12 \u00een China este \u00eenc\u0103 foarte ridicat, astfel \u00eenc\u00e2t cercetarea \u0219i dezvoltarea de materiale alternative PA12 are o semnifica\u021bie practic\u0103 semnificativ\u0103. \u00cen plus, poliamidele cu lan\u021b lung fabricate din materiale par\u021bial sau integral biologice, cum ar fi PA610, PA612 \u0219i PA1012, au avantaje ecologice fa\u021b\u0103 de PA12, care este derivat din combustibili fosili neregenerabili.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fuchen_New_Material%E2%80%98s_Research\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/ro\/\">Fuchen Material nou<\/a>'s Cercetare<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Fuchen New Material a comparat propriet\u0103\u021bile a trei materiale: PA612 ranforsat cu GF30, PA1012 \u0219i PA12, toate cu un con\u021binut de fibre de sticl\u0103 de 30%. De asemenea, au efectuat o produc\u021bie de prob\u0103 pe matri\u021ba unui conector rapid pentru conducta de combustibil auto produs \u00een mas\u0103 pentru a compara performan\u021ba acestor materiale. Aceast\u0103 cercetare ofer\u0103 o baz\u0103 pentru dezvoltarea ulterioar\u0103 a unor alternative la materialele PA12\/GF30 folosind alte tipuri de poliamide cu lan\u021b lung ranforsate.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_824874691\">\n\t\t<a class=\"\" href=\"https:\/\/nylon-granules.com\/ro\/products\/nylon-612\/pa612-gf30\/\" >\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"623\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-1024x625.jpg\" class=\"attachment-large size-large\" alt=\"PA612 GF\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-1024x625.jpg 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-300x183.jpg 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-768x469.jpg 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-18x12.jpg 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-600x366.jpg 600w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF.jpg 1201w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_824874691 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Summary_of_Key_Points\"><\/span><strong>Rezumat al punctelor cheie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Rezisten\u021ba la trac\u021biune, rezisten\u021ba la \u00eencovoiere \u0219i modulul elastic de \u00eencovoiere ale materialelor PA612\/GF30 sunt cele mai bune, urmate de materialele PA1012\/GF30, iar cele mai proaste sunt materialele PA12\/GF30.Cu toate acestea, indiferent dac\u0103 este vorba de rezisten\u021ba la impact a crest\u0103turii la temperatura camerei sau la temperatur\u0103 sc\u0103zut\u0103, materialul PA1012\/GF30 este cel mai bun, materialul PA12\/GF30 este al doilea, iar materialul PA612\/GF30 este cel mai r\u0103u.<\/p>\n<p>(2) Ordinea densit\u0103\u021bii materialului, a temperaturii de deformare termic\u0103 \u0219i a punctului de topire, de la mare la mic, este urm\u0103toarea: PA612, PA630F\/GF30: PA612\/GF30, PA1012\/GF30, PA12\/GF30. Rata de contrac\u021bie a celor trei poliamide cu lan\u021b lung \u00eent\u0103rite cu GF este aceea\u0219i, iar rata de absorb\u021bie a apei este sc\u0103zut\u0103, ceea ce nu este foarte diferit, dar aspectul produselor injectate din materialul PA1012\/GF30 este mai bun dec\u00e2t cel al PA612\/GF30.<\/p>\n<p>(3) Pe baza performan\u021bei materialului \u0219i a situa\u021biei de turnare prin injec\u021bie, materialul PA1012\/GF30 este cea mai economic\u0103 alternativ\u0103 la materialul PA12\/GF30.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Material_Preparation\"><\/span><strong>Preg\u0103tirea materialului<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Materiile prime PA612 \u0219i PA1012 au fost uscate la 100 \u2103 timp de 4h, iar materialele relevante au fost c\u00e2nt\u0103rite \u00een conformitate cu raportul dintre matricea de r\u0103\u0219in\u0103, frac\u021biunile de mas\u0103 GF \u0219i antioxidant de 69,8% \u0219i, respectiv, 30% de 0,2%. R\u0103\u0219ina \u0219i antioxidantul au fost ad\u0103ugate mai \u00eent\u00e2i la mixerul vertical \u0219i amestecate uniform, apoi ad\u0103ugate la extruderul cu dou\u0103 \u0219uruburi co-direc\u021bionale. Temperatura sec\u021biunii de alimentare a extruderului este de 230~250 \u2103, temperatura sec\u021biunii de topire este de 210~230 \u2103, temperatura sec\u021biunii capului este de 230~250 \u2103, iar viteza \u0219urubului gazd\u0103 este de 350~380r\/h.<\/p>\n<p>Dup\u0103 ce pele\u021bii preg\u0103ti\u021bi sunt usca\u021bi, o canelur\u0103 standard este preg\u0103tit\u0103 de o ma\u0219in\u0103 de turnare prin injec\u021bie. temperatura este de 230\uff5e260 \u2103, decompresia este de 80mpa, iar timpul este de 35s.Drop P12 \/ GF30 la 100 \u2103 timp de 4 ore.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Results\"><\/span><strong>Rezultate principale<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Propriet\u0103\u021bi mecanice<\/p>\n<p>Imaginea de mai jos arat\u0103 performan\u021ba de cre\u0219tere a for\u021bei descris\u0103 de GF. rezisten\u021ba la trac\u021biune, rezisten\u021ba la \u00eencovoiere \u0219i modulul elastic de \u00eencovoiere ale materialelor PA612\/GF30 sunt cele mai bune, urmate de materialele PA1012\/GF30, iar cele mai slabe sunt materialele PA12\/GF30. rezisten\u021ba la trac\u021biune, rezisten\u021ba la \u00eencovoiere \u0219i modulul elastic de \u00eencovoiere ale materialului PA612\/GF30 sunt cu 50, 50 MPa \u0219i, respectiv, 1 200 MPa mai mari dec\u00e2t cele ale materialului PA12\/GF30.Rezisten\u021ba la trac\u021biune, rezisten\u021ba la \u00eencovoiere \u0219i modulul elastic la \u00eencovoiere ale materialului PA1012\/GF30 sunt cu 16, 15 MPa \u0219i, respectiv, 400 MPa mai mari dec\u00e2t cele ale materialului PA12\/GF30. Cu toate acestea, indiferent dac\u0103 este vorba de rezisten\u021ba la impact la temperatura camerei sau la temperatur\u0103 sc\u0103zut\u0103, materialul PA1012\/GF30 este cel mai bun, materialul PA12\/GF30 este al doilea, iar PA612\/GF30 este cel mai slab.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"840\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus.webp\" class=\"attachment- size-\" alt=\"Modul de elasticitate la \u00eencovoiere\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-300x233.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-1024x796.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-768x597.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-15x12.webp 15w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-600x467.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Compararea modulului de elasticitate la \u00eencovoiere<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"912\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength.webp\" class=\"attachment- size-\" alt=\"Rezisten\u021ba la \u00eencovoiere\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-300x253.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-1024x865.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-768x649.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-600x507.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Compararea rezisten\u021bei la \u00eencovoiere<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"923\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength.webp\" class=\"attachment- size-\" alt=\"Rezisten\u021ba la impact a crest\u0103turii\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-300x256.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-1024x875.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-768x656.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-600x513.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Compararea rezisten\u021bei la impact a crest\u0103turii<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"919\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength.webp\" class=\"attachment- size-\" alt=\"Rezisten\u021ba la trac\u021biune\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-300x255.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-1024x871.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-768x654.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-600x511.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Compararea rezisten\u021bei la trac\u021biune<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-997601436\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-997601436 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>GF \u00eembun\u0103t\u0103\u021be\u0219te diferen\u021bele de performan\u021b\u0103 ale diferitelor poliamide cu lan\u021b lung, \u00een principal datorit\u0103 structurilor moleculare diferite ale poliamidelor cu lan\u021b lung.Structura molecular\u0103 a diferitelor poliamide cu lan\u021b lung este prezentat\u0103 \u00een figura de mai jos.Pe m\u0103sur\u0103 ce con\u021binutul de grup amidic cre\u0219te, simetria lan\u021bului molecular cre\u0219te \u0219i cristalinitatea cre\u0219te, rezisten\u021ba sa cre\u0219te, de asemenea; dimpotriv\u0103, pe m\u0103sur\u0103 ce con\u021binutul de grup amidic scade (cre\u0219terea grupului metil \u00een lan\u021bul molecular al poliamidei), rezisten\u021ba scade treptat \u0219i conformitatea cre\u0219te.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"417\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5.webp\" class=\"attachment- size-\" alt=\"Structura AP\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-300x116.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-1024x395.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-768x297.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-18x7.webp 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-600x232.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>a\u2014PA12\uff1bb\u2014PA1012\uff1bc\u2014PA612<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n<p>(2) \u00cen aplicarea practic\u0103 a materialelor plastice tehnice, \u00een special pentru materialele care \u00eenconjoar\u0103 piesele motoarelor de automobile, trebuie acordat\u0103 o aten\u021bie deosebit\u0103 temperaturii de deformare termic\u0103 a materialelor. imaginea de mai jos arat\u0103 temperatura de deformare termic\u0103 a GF armat cu diferite poliamide cu lan\u021b lung.Se poate observa c\u0103 cea mai ridicat\u0103 temperatur\u0103 de deformare termic\u0103 a materialului PA612\/GF30 este de 185 \u2103, urmat\u0103 de materialul PA1012\/GF30, care este de 175 \u2103, iar cel mai r\u0103u este materialul PA12\/GF30, care este de 160 \u2103. acest lucru se poate datora faptului c\u0103 PA612 are cel mai mare con\u021binut de amide \u0219i cea mai mare cristalinitate, rezult\u00e2nd cea mai ridicat\u0103 temperatur\u0103 de deformare termic\u0103. temperatura de deformare termic\u0103 mai ridicat\u0103 \u00eenseamn\u0103 c\u0103 materialul poate fi utilizat \u00een piese auto cu cerin\u021be de temperatur\u0103 mai ridicate.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"883\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-300x245.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-1024x837.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-768x628.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-15x12.webp 15w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-600x491.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\">\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Deformare termic\u0103 Compararea temperaturii<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-1956519316\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1956519316 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>(3) Compararea produselor reale turnate prin injec\u021bie<\/p>\n<p>Lu\u00e2nd ca exemplu un produs de turnare prin injec\u021bie cu cuplare rapid\u0103 al unui sistem de evaporare pentru automobile, calitatea de turnare a trei materiale din poliamid\u0103 cu lan\u021b lung ranforsate cu GF a fost comparat\u0103 pe ma\u0219ina de turnare prin injec\u021bie. Procesul de turnare prin injec\u021bie este prezentat \u00een tabelul 1. Tabelul 2 prezint\u0103 compara\u021bia real\u0103 a calit\u0103\u021bii turn\u0103rii diferitelor produse turnate prin injec\u021bie din poliamid\u0103 cu lan\u021b lung ranforsat\u0103 cu GF. dup\u0103 cum se poate observa din tabelul 2, dimensiunile PA612\/GF30 \u0219i PA1012\/GF30 \u00eendeplinesc cerin\u021bele clientului, dar aspectul PA1012\/GF30 este mai bun dec\u00e2t cel al PA612\/GF30. Acest lucru se poate datora faptului c\u0103 punctul de topire al materialului PA612\/GF30 este mai mare dec\u00e2t cel al PA1012\/GF30. \u00cen plus, produsele fabricate din PA1012\/GF30 sunt cu 0,1 g mai grele dec\u00e2t produsele fabricate din PA12\/GF30, \u00een timp ce produsele fabricate din PA612\/GF30 sunt cu 0,5 g mai grele dec\u00e2t produsele fabricate din PA12\/GF30.Judec\u00e2nd dup\u0103 performan\u021ba materialului \u0219i situa\u021bia real\u0103 a turn\u0103rii prin injec\u021bie, PA1012\/GF30 este cel mai economic material pentru a \u00eenlocui PA12\/GF30.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ce sunt poliamidele cu lan\u021b scurt \u0219i cu lan\u021b lung Poliamidele cu mai pu\u021bin de 10 atomi de carbon \u00een lan\u021burile lor sunt denumite \u00een general poliamide cu lan\u021b scurt (sau niloni cu lan\u021b scurt), cum ar fi poliamida 6 (PA6), poliamida 66 (PA66) \u0219i poliamida 46 (PA46). Poliamidele cu 10 sau mai mul\u021bi atomi de carbon \u00een lan\u021burile lor sunt denumite poliamide cu lan\u021b lung (sau niloni cu lan\u021b lung), [...]","protected":false},"author":1,"featured_media":2131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts\/2119","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=2119"}],"version-history":[{"count":5,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts\/2119\/revisions"}],"predecessor-version":[{"id":2132,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/posts\/2119\/revisions\/2132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/media\/2131"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/media?parent=2119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/categories?post=2119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/ro\/wp-json\/wp\/v2\/tags?post=2119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}