{"id":6390,"date":"2024-04-05T09:36:22","date_gmt":"2024-04-05T01:36:22","guid":{"rendered":"https:\/\/www.sungda.com\/pt-pt\/post\/what-are-the-basic-indicators-that-determine-the-quality-of-conveyor-belts-pt-pt"},"modified":"2026-04-08T23:51:56","modified_gmt":"2026-04-08T23:51:56","slug":"what-are-the-basic-indicators-that-determine-the-quality-of-conveyor-belts-pt-pt","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/pt-pt\/index.php\/what-are-the-basic-indicators-that-determine-the-quality-of-conveyor-belts-pt-pt\/","title":{"rendered":"Quais s\u00e3o os Indicadores B\u00e1sicos que Determinam a Qualidade das Correias Transportadoras?"},"content":{"rendered":"\n<p>Como parte indispens\u00e1vel da produ\u00e7\u00e3o industrial, a avalia\u00e7\u00e3o da qualidade das correias transportadoras de borracha envolve m\u00faltiplos indicadores-chave. Neste artigo, focar-nos-emos nos tr\u00eas principais indicadores para avalia\u00e7\u00e3o da qualidade das correias transportadoras de borracha: <strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong>, <strong>Alongamento na rotura<\/strong> e <strong>Perda por abras\u00e3o<\/strong>, apoiando os nossos argumentos com dados e casos reais.<\/p>\n\n\n\n<p>Em primeiro lugar, a resist\u00eancia \u00e0 tra\u00e7\u00e3o \u00e9 um dos indicadores-chave das correias transportadoras EP. Uma elevada resist\u00eancia \u00e0 tra\u00e7\u00e3o significa que a correia pode suportar maiores for\u00e7as de tra\u00e7\u00e3o, reduzindo o risco de rotura e danos. A resist\u00eancia \u00e0 tra\u00e7\u00e3o inclui a resist\u00eancia \u00e0 tra\u00e7\u00e3o da cobertura de borracha e a resist\u00eancia \u00e0 tra\u00e7\u00e3o global da correia transportadora. A resist\u00eancia \u00e0 tra\u00e7\u00e3o da cobertura de borracha \u00e9 geralmente expressa em MPa (Megapascal). Atualmente, a maior resist\u00eancia \u00e0 tra\u00e7\u00e3o da cobertura de borracha \u00e9 de 25 MPa. A resist\u00eancia \u00e0 tra\u00e7\u00e3o global da correia transportadora est\u00e1 relacionada com a camada de refor\u00e7o (como tecido EP e cord\u00e3o de a\u00e7o) e \u00e9 frequentemente expressa em N\/mm. Como a resist\u00eancia \u00e0 tra\u00e7\u00e3o da camada de refor\u00e7o da correia transportadora \u00e9 muito superior \u00e0 resist\u00eancia da cobertura de borracha, a resist\u00eancia \u00e0 tra\u00e7\u00e3o da camada de refor\u00e7o \u00e9 igual \u00e0 resist\u00eancia \u00e0 tra\u00e7\u00e3o global da correia transportadora. Por exemplo, a resist\u00eancia \u00e0 tra\u00e7\u00e3o de EP200 \u00e9 de 200 N\/mm por camada, ent\u00e3o a resist\u00eancia \u00e0 tra\u00e7\u00e3o global de uma correia transportadora de 3 camadas \u00e9 de 600 N\/mm. Para correias transportadoras com cord\u00e3o de a\u00e7o, como a ST1000, a resist\u00eancia \u00e0 tra\u00e7\u00e3o longitudinal global da correia transportadora \u00e9 de 1000 N\/mm.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"329\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/Elongation-at-break-tester-1.jpg\" alt=\"\" class=\"wp-image-2485\"\/><\/figure><\/div>\n\n\n\n<p>Em segundo lugar, o alongamento na rotura, o alongamento na rotura da borracha (tamb\u00e9m conhecido como elonga\u00e7\u00e3o na rotura) refere-se \u00e0 deforma\u00e7\u00e3o m\u00e1xima que ocorre antes da amostra de borracha se romper quando sujeita a uma for\u00e7a de tra\u00e7\u00e3o. O aumento do comprimento \u00e9 comparado com o comprimento original e expresso como uma raz\u00e3o, geralmente em percentagem. Indica o grau m\u00e1ximo de deforma\u00e7\u00e3o que a borracha pode suportar antes da falha. A unidade \u00e9 percentagem (%).<\/p>\n\n\n\n<p>Um elevado alongamento na rotura significa que a correia transportadora pode deformar-se at\u00e9 certo ponto sem se romper imediatamente quando sujeita a tra\u00e7\u00e3o. Algumas correias transportadoras de borracha de alta qualidade t\u00eam um alongamento na rotura superior a 20%, o que significa que s\u00e3o capazes de manter a sua forma quando sujeitas a tra\u00e7\u00e3o, reduzindo o risco de danos.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"677\" height=\"454\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/Elongation-Illustration.png\" alt=\"\" class=\"wp-image-2457\"\/><\/figure><\/div>\n\n\n\n<p>Finalmente, a perda por abras\u00e3o \u00e9 um par\u00e2metro importante na avalia\u00e7\u00e3o da durabilidade e vida \u00fatil das correias transportadoras de borracha. Uma boa resist\u00eancia \u00e0 abras\u00e3o significa que a correia transportadora pode manter um desempenho est\u00e1vel durante o transporte a longo prazo, reduzindo os custos de manuten\u00e7\u00e3o e o tempo de inatividade. Algumas correias transportadoras EP de alta qualidade apresentam um excelente desempenho de menos de 0,1 gramas de desgaste por cent\u00edmetro quadrado, o que \u00e9 muito melhor do que as aproximadamente 0,5 gramas das correias transportadoras de baixa qualidade. Estes dados mostram que a resist\u00eancia \u00e0 abras\u00e3o \u00e9 outro fator-chave na avalia\u00e7\u00e3o da qualidade das correias transportadoras.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1016\" height=\"290\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-belt-abrasion-loss-testing.jpg\" alt=\"\" class=\"wp-image-2458\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-belt-abrasion-loss-testing.jpg 1016w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-belt-abrasion-loss-testing-768x219.jpg 768w\" sizes=\"auto, (max-width: 1016px) 100vw, 1016px\" \/><\/figure>\n\n\n\n<p>Ao comparar os dados de correias transportadoras de diferentes qualidades, pode ver-se claramente que a resist\u00eancia \u00e0 tra\u00e7\u00e3o, o alongamento na rotura e a abras\u00e3o s\u00e3o indicadores-chave para avaliar a qualidade das correias transportadoras de borracha. As correias transportadoras de alta qualidade geralmente possuem elevada resist\u00eancia \u00e0 tra\u00e7\u00e3o, alongamento na rotura e boa resist\u00eancia ao desgaste, podendo fornecer solu\u00e7\u00f5es de transporte est\u00e1veis e eficientes na produ\u00e7\u00e3o industrial.<\/p>\n\n\n\n<p><\/p>\n\n\n<h2 class=\"has-text-align-center has-vivid-cyan-blue-color has-text-color wp-block-heading\" style=\"font-size:26px\">SUNGDA CONVEYOR BELT CO.,LTD.<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"732\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-vulcanization-workshop.jpg\" alt=\"\" class=\"wp-image-1881\"\/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"395\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc-1024x395.jpg\" alt=\"\" class=\"wp-image-1946\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc-1024x395.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc-768x297.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc.jpg 1028w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"402\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop-1024x402.jpg\" alt=\"\" class=\"wp-image-1301\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop-1024x402.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop-768x301.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"324\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-conveyor-belt-quality-testing-sungda-1.jpg\" alt=\"\" class=\"wp-image-2473\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-conveyor-belt-quality-testing-sungda-1.jpg 997w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-conveyor-belt-quality-testing-sungda-1-768x250.jpg 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"381\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2022\/03\/EP-CONVEYOR-BELT-1-1024x381.jpg\" alt=\"\" class=\"wp-image-2575\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2022\/03\/EP-CONVEYOR-BELT-1-1024x381.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2022\/03\/EP-CONVEYOR-BELT-1-768x286.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2022\/03\/EP-CONVEYOR-BELT-1.jpg 1026w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>O perfil da correia transportadora de borracha pronto para embalagem<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"363\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-1024x363.jpg\" alt=\"\" class=\"wp-image-1997\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-1024x363.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-768x272.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock.jpg 1144w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"391\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDAA.jpg\" alt=\"\" class=\"wp-image-2212\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDAA.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDAA-768x293.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"962\" height=\"344\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/how-to-choose-right-EP-conveyor-belt.jpg\" alt=\"\" class=\"wp-image-1994\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/how-to-choose-right-EP-conveyor-belt.jpg 962w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/how-to-choose-right-EP-conveyor-belt-768x275.jpg 768w\" sizes=\"auto, (max-width: 962px) 100vw, 962px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"367\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-1024x367.jpg\" alt=\"\" class=\"wp-image-1334\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-1024x367.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-768x275.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"363\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-1024x363.jpg\" alt=\"\" class=\"wp-image-1997\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-1024x363.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-768x272.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock.jpg 1144w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Como parte indispens\u00e1vel da produ\u00e7\u00e3o industrial, a avalia\u00e7\u00e3o da qualidade das correias transportadoras de borracha envolve m\u00faltiplos indicadores-chave. Neste artigo, focar-nos-emos nos tr\u00eas principais indicadores para avalia\u00e7\u00e3o da qualidade das correias transportadoras de borracha: Resist\u00eancia \u00e0 tra\u00e7\u00e3o, Alongamento na rotura e Perda por abras\u00e3o, apoiando os nossos argumentos com dados e casos reais. Em primeiro [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[633],"tags":[4280,792,659,667,4288,2077,2805,809,4341],"class_list":["post-6390","post","type-post","status-publish","format-standard","hentry","category-techinical-news-pt-pt","tag-elongation-at-break-pt-pt","tag-steel-cord-conveyor-belt-pt-pt-1","tag-rubber-conveyor-belt-pt-pt","tag-ep-rubber-conveyor-belt-pt-pt","tag-abrasion-loss-pt-pt","tag-quality-pt-pt","tag-tensile-strength-pt-pt","tag-abrasion-rate-pt-pt","tag-testing-pt-pt"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/posts\/6390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/comments?post=6390"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/posts\/6390\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/media?parent=6390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/categories?post=6390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/tags?post=6390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}