{"id":87,"date":"2025-04-27T16:45:29","date_gmt":"2025-04-27T08:45:29","guid":{"rendered":"https:\/\/baolongtaisteel.com\/?post_type=product&#038;p=87"},"modified":"2025-04-28T09:34:44","modified_gmt":"2025-04-28T01:34:44","slug":"canal-de-aco-carbono","status":"publish","type":"product","link":"https:\/\/baolongtaisteel.com\/pt\/product\/canal-de-aco-carbono\/","title":{"rendered":"A\u00e7o de canal de a\u00e7o carbono"},"content":{"rendered":"<h2>\u00a0\u00a0\u00a0 Tabela de detalhes do produto:<\/h2>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\">\n<thead>\n<tr>\n<th style=\"background-color: #9b9b9b; color: #ffffff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 600;\">Item<\/span><\/th>\n<th style=\"background-color: #9b9b9b; color: #ffffff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 600;\">Detalhes<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Modelo N\u00ba.<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Q195, Q235, Q355, A36, A193 B7, #40, #20, #10, #45, etc.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Padr\u00e3o<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Norma Nacional Chinesa (GB), Norma da Sociedade Americana para Testes e Materiais (ASTM), Norma Industrial Japonesa (JIS), Norma do Instituto Americano de Ferro e A\u00e7o (AISI), Norma Industrial Alem\u00e3 (DIN)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Forma<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Canal U<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Perfurado<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">N\u00e3o perfurado<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Comprimento<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">5-12m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Nome do produto<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Canais de A\u00e7o Carbono<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Tamanho<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">6-12m, 5-19m, 6-19m, conforme solicitado<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Nota<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Q195-Q345\/Ss400\/Ss335\/St41\/St50<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Formas<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Canal U\/ Canal C<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Servi\u00e7o de Processamento<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Dobramento, soldagem, puncionamento, desbobinamento, corte<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">T\u00e9cnica<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Laminado a quente<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Qualidade<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Alta qualidade com inspe\u00e7\u00e3o rigorosa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Toler\u00e2ncia<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">\u00b11%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Aplicativo<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Sistema de Suporte, Constru\u00e7\u00e3o Met\u00e1lica<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Faturamento<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Por peso real<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Prazo de entrega<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Dentro de 7 dias \u00fateis<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Termos de pre\u00e7o<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">FOB, CIF, CFR, etc.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Embalagem<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Embalagem padr\u00e3o<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Pacote de transporte<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">1) Envio por cont\u00eaineres 2) Envio por navio graneleiro<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Especifica\u00e7\u00e3o<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">6-12m\/5-19m\/6-19m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Capacidade de produ\u00e7\u00e3o<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">500000 toneladas por m\u00eas<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-403\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i74.1a70c921wtUcQY\">Propriedades f\u00edsicas e qu\u00edmicas:<\/strong><\/h2>\n<h3><strong>Propriedades f\u00edsicas<\/strong><\/h3>\n<h4><strong>Apar\u00eancia:<\/strong><\/h4>\n<p>O a\u00e7o carbono geralmente apresenta uma cor cinza met\u00e1lico. Sua superf\u00edcie pode ser lisa ou ligeiramente rugosa, dependendo do processo de fabrica\u00e7\u00e3o. Diferentes tratamentos de superf\u00edcie, como pintura, galvaniza\u00e7\u00e3o ou oleamento, podem ser aplicados para melhorar sua apar\u00eancia e proteg\u00ea-lo da corros\u00e3o.<\/p>\n<h4><strong>Densidade:<\/strong><\/h4>\n<p>A densidade do a\u00e7o carbono para canaletas geralmente varia entre 7,80 e 7,85 g\/cm\u00b3, sendo ligeiramente inferior \u00e0 do a\u00e7o inoxid\u00e1vel. Por exemplo, o a\u00e7o carbono Q235 comum tem uma densidade de cerca de 7,85 g\/cm\u00b3, o que o torna relativamente pesado em compara\u00e7\u00e3o com outros materiais estruturais, como o alum\u00ednio.<\/p>\n<h4><strong>Ponto de fus\u00e3o:<\/strong><\/h4>\n<p>O ponto de fus\u00e3o do a\u00e7o carbono \u00e9 relativamente alto, tipicamente em torno de 1425-1540\u00b0C. Por exemplo, o ponto de fus\u00e3o do a\u00e7o carbono Q235 \u00e9 de aproximadamente 1450-1500\u00b0C, o que garante bom desempenho em ambientes de alta temperatura.<\/p>\n<h4><strong>Coeficiente de expans\u00e3o t\u00e9rmica:<\/strong><\/h4>\n<p>O coeficiente de expans\u00e3o t\u00e9rmica do a\u00e7o carbono \u00e9 moderado. Na faixa de temperatura ambiente at\u00e9 100\u00b0C, o coeficiente de expans\u00e3o t\u00e9rmica do a\u00e7o carbono Q235 \u00e9 de aproximadamente 12\u00d710\u207b\u2076\/\u00b0C. Essa propriedade permite que ele mantenha a estabilidade dimensional em ambientes com grandes flutua\u00e7\u00f5es de temperatura.<\/p>\n<h4><strong>Condutividade t\u00e9rmica:<\/strong><\/h4>\n<p>A condutividade t\u00e9rmica do a\u00e7o carbono \u00e9 relativamente boa, com um coeficiente de condutividade t\u00e9rmica variando de 45 a 55 W\/(m\u00b3\/K). Esse coeficiente \u00e9 significativamente maior que o do a\u00e7o inoxid\u00e1vel, mas menor que o de metais como cobre ou alum\u00ednio, tornando-o adequado para aplica\u00e7\u00f5es que exigem dissipa\u00e7\u00e3o de calor.<\/p>\n<h4><strong>Condutividade el\u00e9trica:<\/strong><\/h4>\n<p>O a\u00e7o carbono tem condutividade el\u00e9trica moderada, mas muito inferior \u00e0 do cobre ou do alum\u00ednio. A condutividade el\u00e9trica do a\u00e7o carbono Q235 \u00e9 de cerca de 7\u00d710\u2076 S\/m, o que representa apenas cerca de 10% da condutividade do cobre.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-401\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong>Propriedades qu\u00edmicas<\/strong><\/h2>\n<p><strong>Resist\u00eancia \u00e0 corros\u00e3o:<\/strong><\/p>\n<p>O a\u00e7o carbono tem resist\u00eancia \u00e0 corros\u00e3o limitada em compara\u00e7\u00e3o ao a\u00e7o inoxid\u00e1vel. Sem revestimentos protetores, ele \u00e9 propenso a enferrujar quando exposto \u00e0 umidade, oxig\u00eanio ou ambientes corrosivos. Tratamentos de superf\u00edcie como galvaniza\u00e7\u00e3o, pintura ou revestimento s\u00e3o essenciais para aumentar sua resist\u00eancia \u00e0 corros\u00e3o. Por exemplo, barras de a\u00e7o carbono galvanizadas s\u00e3o amplamente utilizadas em aplica\u00e7\u00f5es externas devido \u00e0 sua maior durabilidade.<\/p>\n<h4><strong>Antioxida\u00e7\u00e3o:<\/strong><\/h4>\n<p>O a\u00e7o carbono apresenta baixa resist\u00eancia \u00e0 oxida\u00e7\u00e3o em altas temperaturas. Quando exposto a ambientes de alta temperatura por per\u00edodos prolongados, pode oxidar e perder resist\u00eancia. Ligas com elementos adicionados, como cromo ou molibd\u00eanio, podem melhorar sua resist\u00eancia \u00e0 oxida\u00e7\u00e3o, mas o a\u00e7o carbono padr\u00e3o n\u00e3o \u00e9 adequado para condi\u00e7\u00f5es extremas de calor.<\/p>\n<h4><strong>Estabilidade qu\u00edmica:<\/strong><\/h4>\n<p>Em ambientes qu\u00edmicos gerais, o a\u00e7o carbono apresenta estabilidade qu\u00edmica moderada. No entanto, reage facilmente com \u00e1cidos fortes, \u00e1lcalis ou produtos qu\u00edmicos corrosivos. Por exemplo, a exposi\u00e7\u00e3o ao \u00e1cido sulf\u00farico ou ao \u00e1cido clor\u00eddrico pode levar \u00e0 corros\u00e3o r\u00e1pida, limitando seu uso em ambientes qu\u00edmicos altamente agressivos.<\/p>\n<h4><strong>Passiva\u00e7\u00e3o:<\/strong><\/h4>\n<p>Ao contr\u00e1rio do a\u00e7o inoxid\u00e1vel, o a\u00e7o carbono n\u00e3o forma naturalmente uma pel\u00edcula de passiva\u00e7\u00e3o. Para evitar a corros\u00e3o, s\u00e3o necess\u00e1rias medidas de prote\u00e7\u00e3o adicionais, como galvaniza\u00e7\u00e3o, pintura ou aplica\u00e7\u00e3o de \u00f3leos antiferrugem. Esses tratamentos criam uma camada de barreira que impede o contato direto entre a superf\u00edcie do a\u00e7o e agentes corrosivos.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-402\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong>Aplicativo:<\/strong><\/h2>\n<p data-spm-anchor-id=\"a2ty_o01.29997173.0.i75.1a70c921wtUcQY\">As barras de a\u00e7o carbono s\u00e3o amplamente utilizadas em diversos setores devido \u00e0s suas excelentes propriedades mec\u00e2nicas, pre\u00e7o acess\u00edvel e facilidade de processamento. Na constru\u00e7\u00e3o civil, s\u00e3o comumente utilizadas na cria\u00e7\u00e3o de estruturas, vigas e suportes para edif\u00edcios e pontes. Na fabrica\u00e7\u00e3o de m\u00e1quinas, s\u00e3o utilizadas na fabrica\u00e7\u00e3o de bases, arma\u00e7\u00f5es e componentes de m\u00e1quinas que exigem alta resist\u00eancia. No setor de transportes, s\u00e3o utilizadas em chassis de ve\u00edculos, reboques e estruturas ferrovi\u00e1rias. Al\u00e9m disso, em setores como infraestrutura energ\u00e9tica e equipamentos industriais, as barras de a\u00e7o carbono s\u00e3o indispens\u00e1veis. S\u00e3o utilizadas na fabrica\u00e7\u00e3o de suportes, suportes e componentes estruturais, adaptando-se bem a uma variedade de condi\u00e7\u00f5es de trabalho.<\/p>","protected":false},"excerpt":{"rendered":"<h4 class=\"elementor-heading-title elementor-size-default\" style=\"text-align: center; padding-bottom: 30px;\">A\u00e7o de canal de a\u00e7o carbono<\/h4>\n<div>O a\u00e7o carbono para canaletas \u00e9 um material estrutural com se\u00e7\u00e3o transversal em forma de C, feito de a\u00e7o carbono. Apresenta alta resist\u00eancia, boa tenacidade e excelente capacidade de carga, mas requer tratamentos de superf\u00edcie como galvaniza\u00e7\u00e3o ou pintura para aumentar a resist\u00eancia \u00e0 corros\u00e3o. Amplamente utilizado na constru\u00e7\u00e3o civil, pontes, estruturas de m\u00e1quinas e transporte, oferece pre\u00e7o acess\u00edvel e facilidade de processamento. Suas propriedades mec\u00e2nicas o tornam ideal para estruturas de suporte, embora seja menos resistente \u00e0 oxida\u00e7\u00e3o e corros\u00e3o em compara\u00e7\u00e3o com o a\u00e7o inoxid\u00e1vel. Tamanhos e especifica\u00e7\u00f5es personaliz\u00e1veis atendem a diversas necessidades industriais.<\/div>\n<div>\n<hr class=\"dongte456custom-line\" \/>\n<\/div>\n<div style=\"padding-bottom: 5px;\">Categoria: A\u00e7o carbono canal de a\u00e7o<\/div>\n<div>Palavra-chave: A\u00e7o carbono canal de a\u00e7o<\/div>\n<div>\n<hr \/>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-257\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u7535\u8bdd\u56fe\u6807.jpg\" alt=\"\" width=\"48\" height=\"50\" \/>\u00a0 Whatsapp:<a href=\"https:\/\/api.whatsapp.com\/send?phone=8613963585512\" target=\"_blank\" rel=\"noopener\">\u00a0+8613963585512 <\/a><\/p>\n<div>\n<hr \/>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-258\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u90ae\u7bb1\u56fe\u6807.jpg\" alt=\"\" width=\"48\" height=\"55\" \/>\u00a0\u00a0E-mail : <a href=\"rachel@sdxhjmetal.com\" target=\"_blank\" rel=\"noopener\">\u00a0rachel@sdxhjmetal.com<\/a><\/p>\n<div>\n<hr \/>\n<\/div>\n<h3><\/h3>\n<div class=\"productaddbutton-container\">\n<div class=\"productaddbutton-wrapper\"><a class=\"productaddbutton\" href=\"https:\/\/baolongtaisteel.com\/index.php\/product\/\">Lista de produtos<\/a><\/div>\n<div class=\"productaddbutton-wrapper\"><a class=\"productaddbutton\" href=\"#formSectiondongte\">Contate-nos<\/a><\/div>\n<\/div>\n<div><\/div>","protected":false},"featured_media":380,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":{"0":"post-87","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-carbon-steel","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product\/87","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/comments?post=87"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/media\/380"}],"wp:attachment":[{"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/media?parent=87"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product_brand?post=87"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product_cat?post=87"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product_tag?post=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}