{"id":110,"date":"2025-04-25T11:46:31","date_gmt":"2025-04-25T03:46:31","guid":{"rendered":"https:\/\/baolongtaisteel.com\/?post_type=product&#038;p=110"},"modified":"2025-04-25T11:46:31","modified_gmt":"2025-04-25T03:46:31","slug":"tubo-de-aco-inoxidavel-304","status":"publish","type":"product","link":"https:\/\/baolongtaisteel.com\/pt\/product\/tubo-de-aco-inoxidavel-304\/","title":{"rendered":"Tubo de a\u00e7o inoxid\u00e1vel 304"},"content":{"rendered":"<h2>\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 black;\"><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 black;\"><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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">201, 304, 316L, 310S, 309S, 321, 409, 436, 439<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Certifica\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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS<\/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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Redondo, Quadrado, Retangular<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">T\u00e9cnica<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Laminados a quente\/frio<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Tratamento de superf\u00edcie<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Polido<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Material<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">A\u00e7o inoxid\u00e1vel<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Usar<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Transporte por dutos, tubula\u00e7\u00e3o de caldeira<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Servi\u00e7o p\u00f3s-venda<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Servi\u00e7o online<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Garantia<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Dois meses<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Forma da se\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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Redondo\/Ret\u00e2ngulo\/Quadrado<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Capacidade<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">100 toneladas por m\u00eas<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Soldagem<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">ERW, Hfw<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Superf\u00edcie<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Polido mecanicamente<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Od<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">6,0 \u2013 200 mm<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Grossura<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">0,3 \u2013 20 mm<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Comprimento<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">6000mm ou personalizado<\/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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Saco pl\u00e1stico, caixa de papel\u00e3o, caixa de madeira<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Origem<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">China<\/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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">50000 pe\u00e7as\/m\u00eas<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-178\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i96.1a70c921yaavsG\">Propriedades f\u00edsicas e qu\u00edmicas:<\/strong><\/h2>\n<h3><strong>Propriedades f\u00edsicas<\/strong><\/h3>\n<p><strong>Apar\u00eancia:<\/strong><\/p>\n<p>Geralmente apresenta uma cor met\u00e1lica branco-prateada, com superf\u00edcie lisa e alto brilho. Diferentes efeitos superficiais podem ser obtidos por meio de diferentes processos de tratamento de superf\u00edcie, como polimento espelhado, escova\u00e7\u00e3o, etc. Os tubos de a\u00e7o inoxid\u00e1vel 304 s\u00e3o amplamente apreciados por seu apelo est\u00e9tico e resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n<p><strong>Densidade:<\/strong><\/p>\n<p>A densidade \u00e9 geralmente de cerca de 7,93 g\/cm\u00b3. Por exemplo, a densidade do tubo de a\u00e7o inoxid\u00e1vel 304 \u00e9 de aproximadamente 7,93 g\/cm\u00b3, ligeiramente superior \u00e0 do a\u00e7o carbono comum.<\/p>\n<p><strong>Ponto de fus\u00e3o:<\/strong><\/p>\n<p>O ponto de fus\u00e3o \u00e9 relativamente alto, geralmente em torno de 1400-1450\u00b0C. Isso o torna altamente est\u00e1vel em ambientes de alta temperatura.<\/p>\n<p><strong>Coeficiente de expans\u00e3o t\u00e9rmica:<\/strong><\/p>\n<p>O coeficiente de expans\u00e3o t\u00e9rmica \u00e9 relativamente pequeno. Na faixa de temperatura ambiente at\u00e9 100\u00b0C, o coeficiente de expans\u00e3o t\u00e9rmica do a\u00e7o inoxid\u00e1vel 304 \u00e9 de cerca de 17,2\u00d710\u207b\u2076\/\u00b0C. Essa caracter\u00edstica permite que ele mantenha boa estabilidade dimensional em ambientes com varia\u00e7\u00f5es significativas de temperatura.<\/p>\n<p><strong>Condutividade t\u00e9rmica:<\/strong><\/p>\n<p>A condutividade t\u00e9rmica \u00e9 baixa, e seu coeficiente de condutividade t\u00e9rmica \u00e9 de cerca de 16 \u2013 27 W\/(m\u00b2\u00b7K), que \u00e9 muito menor que o do cobre, alum\u00ednio e outros metais, o que lhe confere certas propriedades de isolamento t\u00e9rmico.<\/p>\n<p><strong>Condutividade el\u00e9trica:<\/strong><\/p>\n<p>Possui certa condutividade el\u00e9trica, mas \u00e9 relativamente baixa. A condutividade do a\u00e7o inoxid\u00e1vel 304 \u00e9 de cerca de 1,4\u00d710\u2076 S\/m, o que representa apenas cerca de 4% da condutividade do cobre.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-179\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h3><strong>Propriedades qu\u00edmicas<\/strong><\/h3>\n<h4><strong>Resist\u00eancia \u00e0 corros\u00e3o:<\/strong><\/h4>\n<p>Esta \u00e9 uma das propriedades qu\u00edmicas mais importantes dos tubos de a\u00e7o inoxid\u00e1vel 304. Uma densa pel\u00edcula de passiva\u00e7\u00e3o se forma em sua superf\u00edcie, impedindo que oxig\u00eanio, \u00e1gua e outros agentes corrosivos entrem em contato com a matriz met\u00e1lica, prevenindo assim a corros\u00e3o de forma eficaz. Por exemplo, o a\u00e7o inoxid\u00e1vel 304 apresenta excelente resist\u00eancia \u00e0 corros\u00e3o em ambientes como a atmosfera, \u00e1gua e \u00e1cidos e \u00e1lcalis fracos. Tamb\u00e9m \u00e9 resistente \u00e0 corros\u00e3o por \u00edons cloreto, tornando-o adequado para ambientes marinhos ou aplica\u00e7\u00f5es qu\u00edmicas expostas a \u00edons cloreto.<\/p>\n<p><strong>Antioxida\u00e7\u00e3o:<\/strong><\/p>\n<p>Os tubos de a\u00e7o inoxid\u00e1vel 304 apresentam boa resist\u00eancia \u00e0 oxida\u00e7\u00e3o tanto em temperatura ambiente quanto em temperaturas mais altas. Por exemplo, eles podem suportar altas temperaturas sem oxidar facilmente e s\u00e3o frequentemente utilizados em aplica\u00e7\u00f5es de alta temperatura, como trocadores de calor e componentes de fornos.<\/p>\n<p><strong>Estabilidade qu\u00edmica:<\/strong><\/p>\n<p>Em meios qu\u00edmicos gerais, os tubos de a\u00e7o inoxid\u00e1vel 304 apresentam alta estabilidade qu\u00edmica e n\u00e3o reagem quimicamente com produtos qu\u00edmicos comuns. No entanto, em alguns meios corrosivos espec\u00edficos, como \u00e1cido n\u00edtrico concentrado ou \u00e1cido fluor\u00eddrico, sua resist\u00eancia \u00e0 corros\u00e3o pode ser afetada.<\/p>\n<p><strong>Passiva\u00e7\u00e3o:<\/strong><\/p>\n<p>Ap\u00f3s a exposi\u00e7\u00e3o ao ar ou o tratamento de passiva\u00e7\u00e3o, forma-se uma pel\u00edcula de passiva\u00e7\u00e3o na superf\u00edcie dos tubos de a\u00e7o inoxid\u00e1vel 304. Essa pel\u00edcula aumenta a resist\u00eancia \u00e0 corros\u00e3o e \u00e0 oxida\u00e7\u00e3o. O tratamento de passiva\u00e7\u00e3o normalmente envolve a imers\u00e3o do tubo de a\u00e7o inoxid\u00e1vel em uma solu\u00e7\u00e3o contendo um oxidante, como \u00e1cido n\u00edtrico ou dicromato de pot\u00e1ssio, para promover a forma\u00e7\u00e3o e o reparo da pel\u00edcula de passiva\u00e7\u00e3o.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-177\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-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.i95.1a70c921yaavsG\">Tubos de a\u00e7o inoxid\u00e1vel 304 s\u00e3o amplamente utilizados em diversas \u00e1reas devido \u00e0 sua excelente resist\u00eancia \u00e0 corros\u00e3o, alta resist\u00eancia e bom desempenho de processamento. Na \u00e1rea m\u00e9dica, s\u00e3o utilizados na fabrica\u00e7\u00e3o de equipamentos como instrumentos cir\u00fargicos e implantes, garantindo esterilidade e biocompatibilidade. Na ind\u00fastria da constru\u00e7\u00e3o e decora\u00e7\u00e3o, s\u00e3o frequentemente utilizados em corrim\u00e3os, corrim\u00f5es e designs art\u00edsticos, combinando beleza com durabilidade. Na fabrica\u00e7\u00e3o mec\u00e2nica, s\u00e3o processados em componentes-chave, como eixos e engrenagens, para garantir a opera\u00e7\u00e3o est\u00e1vel dos equipamentos. Na ind\u00fastria de processamento de alimentos, s\u00e3o utilizados na fabrica\u00e7\u00e3o de m\u00e1quinas e recipientes para alimentos, atendendo a rigorosos padr\u00f5es de higiene. Al\u00e9m disso, em equipamentos qu\u00edmicos, aparelhos eletr\u00f4nicos e outras \u00e1reas, os tubos de a\u00e7o inoxid\u00e1vel 304 s\u00e3o indispens\u00e1veis. S\u00e3o utilizados na fabrica\u00e7\u00e3o de reatores, v\u00e1lvulas, inv\u00f3lucros de equipamentos eletr\u00f4nicos e muito mais, adaptando-se bem a ambientes de trabalho complexos.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<h4 class=\"elementor-heading-title elementor-size-default\" style=\"text-align: center; padding-bottom: 30px;\">Tubo de a\u00e7o inoxid\u00e1vel 304<\/h4>\n<div>O tubo de a\u00e7o inoxid\u00e1vel 304 \u00e9 um material de a\u00e7o inoxid\u00e1vel amplamente utilizado, com excelente resist\u00eancia \u00e0 corros\u00e3o, alta temperatura e propriedades mec\u00e2nicas. Seus principais componentes s\u00e3o o cromo 18% e o n\u00edquel 8%, com superf\u00edcie lisa e f\u00e1cil de limpar, adequado para uma variedade de ambientes. O tubo de a\u00e7o inoxid\u00e1vel 304 \u00e9 frequentemente utilizado em decora\u00e7\u00e3o arquitet\u00f4nica, equipamentos de processamento de alimentos, tubula\u00e7\u00f5es qu\u00edmicas, equipamentos m\u00e9dicos e mec\u00e2nicos, entre outros, atendendo a altos padr\u00f5es de higiene e durabilidade. Seu bom desempenho de processamento e propriedades qu\u00edmicas est\u00e1veis o tornam ideal para ambientes complexos, sendo uma importante escolha de material nos setores industrial e civil.<\/div>\n<div>\n<hr class=\"dongte456custom-line\" \/>\n<\/div>\n<div style=\"padding-bottom: 5px;\">Categoria: Tubo de a\u00e7o inoxid\u00e1vel 304<\/div>\n<div>Palavra-chave: tubo de a\u00e7o inoxid\u00e1vel 304<\/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":189,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[16],"product_tag":[],"class_list":{"0":"post-110","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product\/110","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=110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/media\/189"}],"wp:attachment":[{"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product_brand?post=110"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product_cat?post=110"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/pt\/wp-json\/wp\/v2\/product_tag?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}