{"id":6022,"date":"2026-04-08T22:41:38","date_gmt":"2026-04-08T22:41:38","guid":{"rendered":"https:\/\/www.sungda.com\/pt-pt\/post\/several-standards-that-must-be-strictly-followed-for-heat-resistant-conveyor-belts-pt-pt"},"modified":"2026-04-08T22:41:38","modified_gmt":"2026-04-08T22:41:38","slug":"several-standards-that-must-be-strictly-followed-for-heat-resistant-conveyor-belts-pt-pt","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/pt-pt\/index.php\/several-standards-that-must-be-strictly-followed-for-heat-resistant-conveyor-belts-pt-pt\/","title":{"rendered":"V\u00e1rias Normas que Devem ser Rigorosamente Seguidas para Correias Transportadoras Resistentes ao Calor"},"content":{"rendered":"\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<p>As correias transportadoras resistentes ao calor t\u00eam uma ampla gama de utiliza\u00e7\u00f5es, como em coquerias, cimenteiras, f\u00e1bricas de sinteriza\u00e7\u00e3o e sider\u00fargicas, etc. Ao escolher uma correia transportadora, \u00e9 necess\u00e1rio selecionar de acordo com a utiliza\u00e7\u00e3o real. As correias de diferentes classes de resist\u00eancia ao calor devem corresponder ao respetivo ambiente de utiliza\u00e7\u00e3o, especialmente algumas propriedades f\u00edsicas da correia transportadora resistente ao calor, que precisam de ser rigorosamente seguidas.<\/p>\n\n\n<p><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">Requisitos de desempenho para correias transportadoras resistentes ao calor:<\/span><\/strong><br>(1) Podem ser utilizadas durante longos per\u00edodos a 150\u2103, e por curtos per\u00edodos acima de 150\u2103;<br>(2) N\u00e3o s\u00f3 possuem boa resist\u00eancia ao desgaste \u00e0 temperatura ambiente, como tamb\u00e9m n\u00e3o apresentam deforma\u00e7\u00e3o a altas temperaturas.<br>(3) Devem ter um certo grau de auto-ades\u00e3o e ades\u00e3o m\u00fatua com a borracha de enchimento antes da vulcaniza\u00e7\u00e3o, e maior for\u00e7a adesiva ap\u00f3s a vulcaniza\u00e7\u00e3o.<br>(4) A dureza e as propriedades de tra\u00e7\u00e3o cumprem os requisitos.<\/p>\n\n\n<p><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">A correia transportadora resistente ao calor \u00e9 dividida em quatro n\u00edveis de acordo com a temperatura de ensaio.<\/span><\/strong><br>T1: A temperatura de ensaio n\u00e3o excede 100\u00b0C<br>T2: A temperatura de ensaio n\u00e3o excede 125 \u2103<br>T3: A temperatura de ensaio n\u00e3o excede 150\u2103<br>T4: A temperatura de ensaio n\u00e3o excede 175\u2103<\/p>\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<p>As especifica\u00e7\u00f5es de resist\u00eancia e largura das correias transportadoras resistentes ao calor s\u00e3o as mesmas das correias transportadoras comuns. Exemplo de marca\u00e7\u00e3o da correia transportadora: 200\/ 1200 \/ 5P\/ EP1000 \/8+3\/ T2 significa que o comprimento e a largura da correia transportadora resistente ao calor s\u00e3o 200 m e 1200 mm, a carca\u00e7a da correia transportadora \u00e9 um tecido EP de cinco camadas. A resist\u00eancia total \u00e0 tra\u00e7\u00e3o da correia \u00e9 de 1000 N\/mm. As espessuras das coberturas superior e inferior s\u00e3o de 8 mm e 3 mm, respetivamente. O revestimento pode suportar uma temperatura de ensaio n\u00e3o superior a 125\u00b0C.<\/p>\n\n\n<p><br>O produto cumpre a norma DIN22102. Para satisfazer temperaturas de opera\u00e7\u00e3o mais elevadas, alguns fabricantes desenvolveram correias transportadoras resistentes ao calor e correias transportadoras de alta temperatura, que podem suportar n\u00edveis de temperatura mais elevados e desempenho de combust\u00e3o. Em geral, s\u00e3o adicionados retardadores de chama, agentes isolantes, agentes de abla\u00e7\u00e3o e agentes condutores de calor ao composto laminado para melhorar a resist\u00eancia \u00e0 abla\u00e7\u00e3o por alta temperatura da correia transportadora.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"250\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/07\/Heat-Resistant-Conveyor-belt-for-Cement-Plant-1.jpeg\" alt=\"\" class=\"wp-image-2068\"\/><\/figure><\/div>\n\n\n\n<p><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">Propriedades f\u00edsicas da borracha de cobertura da correia transportadora resistente ao calor:<\/span><\/strong><br>Dureza: Diferen\u00e7a de resist\u00eancia entre ap\u00f3s e antes do envelhecimento (IRHD): 20<br>Dureza: Valor m\u00e1ximo ap\u00f3s envelhecimento IRHD: T1~T3:85, T4:88<br>Resist\u00eancia \u00e0 tra\u00e7\u00e3o: taxa de varia\u00e7\u00e3o \u00e9 reduzida (%&lt;), T1:25, T2:30, T3:30, T4:30<br>Resist\u00eancia \u00e0 tra\u00e7\u00e3o: valor mais baixo ap\u00f3s envelhecimento (Mpa): T1:12, T2:10, T3:5, T4:8<br>Alongamento na rutura: taxa de varia\u00e7\u00e3o (%&lt;), T1:50, T2:50, T3:55, T4:45<br>Alongamento na rutura: valor mais baixo ap\u00f3s envelhecimento (%): T1:200, T2:200, T3:180, T4:200<\/p>\n\n\n<p class=\"has-text-align-center has-vivid-cyan-blue-color has-text-color\" style=\"font-size:17px\">    <strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">Website Oficial da SUNGDA: <\/span><a rel=\"noreferrer noopener\" href=\"https:\/\/www.sungdagroup.com\/\" target=\"_blank\">https:\/\/www.sungdagroup.com<\/a><\/strong><\/p>\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=\"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=\"423\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop-1024x423.jpg\" alt=\"\" class=\"wp-image-1335\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop-1024x423.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop-768x317.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop.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=\"391\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1-1024x391.jpg\" alt=\"\" class=\"wp-image-1395\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1-1024x391.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1-768x293.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1.jpg 1225w\" 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=\"241\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s-1024x241.jpg\" alt=\"\" class=\"wp-image-1332\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s-1024x241.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s-768x181.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>As correias transportadoras resistentes ao calor t\u00eam uma ampla gama de utiliza\u00e7\u00f5es, como em coquerias, cimenteiras, f\u00e1bricas de sinteriza\u00e7\u00e3o e sider\u00fargicas, etc. Ao escolher uma correia transportadora, \u00e9 necess\u00e1rio selecionar de acordo com a utiliza\u00e7\u00e3o real. As correias de diferentes classes de resist\u00eancia ao calor devem corresponder ao respetivo ambiente de utiliza\u00e7\u00e3o, especialmente algumas propriedades [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":866,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[633],"tags":[935,685,694,1979,1871],"class_list":["post-6022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techinical-news-pt-pt","tag-cement-conveyor-belt-pt-pt","tag-ep-conveyor-belt-pt-pt","tag-heat-resistant-conveyor-belt-pt-pt","tag-cement-plant-pt-pt","tag-manufacture-pt-pt"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/posts\/6022","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=6022"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/posts\/6022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/media\/866"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/media?parent=6022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/categories?post=6022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/pt-pt\/index.php\/wp-json\/wp\/v2\/tags?post=6022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}