{"id":12520,"date":"2020-05-18T08:46:31","date_gmt":"2020-05-18T08:46:31","guid":{"rendered":"https:\/\/marcegagliadobrasil.com\/refrigeration-tubes\/"},"modified":"2024-10-09T15:03:43","modified_gmt":"2024-10-09T15:03:43","slug":"tubos-de-aco-carbono-para-refrigeracao","status":"publish","type":"page","link":"https:\/\/marcegagliadobrasil.com\/pt-br\/tubos-de-aco-carbono-para-refrigeracao\/","title":{"rendered":"Tubos de a\u00e7o carbono para refrigera\u00e7\u00e3o"},"content":{"rendered":"

[vc_row full_width=”stretch_row_content_no_spaces” css=”.vc_custom_1728486084608{margin-bottom: 2em !important;background-image: url(https:\/\/marcegagliadobrasil.com\/wp-content\/uploads\/2024\/10\/Marcegaglia-do-Brasil-refrigeration-tubes-header.jpg?id=14487) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}” el_id=”desk”][vc_column css=”.vc_custom_1588591974425{padding-top: 10em !important;padding-bottom: 10em !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}” el_id=”desk” offset=”vc_hidden-sm vc_hidden-xs”][\/vc_column][\/vc_row][vc_row full_width=”stretch_row_content_no_spaces” css=”.vc_custom_1728486097980{margin-bottom: 2em !important;padding-top: 5em !important;padding-bottom: 5em !important;background-image: url(https:\/\/marcegagliadobrasil.com\/wp-content\/uploads\/2024\/10\/Marcegaglia-do-Brasil-refrigeration-tubes-header-mobile.jpg?id=14489) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}” el_id=”resp”][vc_column css=”.vc_custom_1588592239658{background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}” el_id=”resp” offset=”vc_hidden-lg vc_hidden-md”][\/vc_column][\/vc_row][vc_row full_width=”stretch_row” css=”.vc_custom_1585324797481{margin-bottom: 4em !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}”][vc_column width=”1\/2″][vc_column_text]<\/p>\n

TUBOS DE A\u00c7O CARBONO PARA REFRIGERA\u00c7\u00c3O<\/h2>\n

[\/vc_column_text][vc_empty_space height=”20px”][vc_column_text]A linha Marcegaglia do Brasil de tubos de a\u00e7o eletrosoldados, n\u00e3o revestidos ou zinco dedicados \u00e0 ind\u00fastria de refrigera\u00e7\u00e3o<\/strong> \u00e9 fabricada de acordo com as normas e toler\u00e2ncias espec\u00edficas do setor. A produ\u00e7\u00e3o \u00e9 exaustivamente testada para permitir o uso em aplica\u00e7\u00f5es como condensadores e evaporadores para aquecimento e resfriamento sistemas e eletrodom\u00e9sticos Versatilidade, economia e alta resist\u00eancia \u00e0 corros\u00e3o completam as caracter\u00edsticas dos tubos frigor\u00edficos Marcegaglia.[\/vc_column_text][vc_empty_space height=”20px”][vc_row_inner el_id=”resp” css=”.vc_custom_1594637730891{margin-bottom: 1em !important;}”][vc_column_inner width=”1\/4″ css=”.vc_custom_1594637737854{margin-right: 0px !important;}” offset=”vc_col-xs-4″][vc_single_image image=”13515″ img_size=”full” onclick=”custom_link” link=”https:\/\/marcegagliadobrasil.com\/wp-content\/uploads\/2024\/10\/Marcegaglia-do-Brasil-Refrigeration-tubes.pdf”][\/vc_column_inner][vc_column_inner width=”1\/4″ offset=”vc_col-xs-4″][\/vc_column_inner][vc_column_inner width=”1\/4″ offset=”vc_col-xs-4″][\/vc_column_inner][vc_column_inner width=”1\/4″][\/vc_column_inner][\/vc_row_inner]

BITOLAS<\/div><\/span>
[vc_column_text]<\/p>\n\n\n\n\n\n\n\n\n\n
di\u00e2metro externo<\/strong>
\nmm<\/td>\n		toler\u00e2ncia<\/strong>
\nmm<\/td>\n		expessura da parede<\/strong>
\nmm<\/td>\n		toler\u00e2ncia<\/strong>
\nmm<\/td>\n<\/tr>\n
4,00<\/td>\n\u00b1 0,08<\/td>\n0,64<\/td>\n\u00b1 0,13<\/td>\n<\/tr>\n
4,76<\/td>\n\u00b1 0,08<\/td>\n0,71<\/td>\n\u00b1 0,13<\/td>\n<\/tr>\n
6,00<\/td>\n\u00b1 0,08<\/td>\n0,71<\/td>\n\u00b1 0,08<\/td>\n<\/tr>\n
6,35<\/td>\n\u00b1 0,08<\/td>\n0,71<\/td>\n\u00b1 0,08<\/td>\n<\/tr>\n
7,94<\/td>\n\u00b1 0,08<\/td>\n0,71<\/td>\n\u00b1 0,08<\/td>\n<\/tr>\n
9,52<\/td>\n\u00b1 0,08<\/td>\n0,71<\/td>\n\u00b1 0,08<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/vc_column_text]<\/div><\/div>

CARACTER\u00cdSTICAS T\u00c9CNICAS<\/div><\/span>
[vc_column_text]<\/p>\n

Qualidade<\/strong><\/p>\n

Tubo de a\u00e7o eletrosoldado de baixo carbono 1006\/1010(SAE J526)<\/p>\n

\n

Apar\u00eancia superficial<\/strong><\/p>\n

Resist\u00eancia a salt spray:
\nASTM B117 (tubo zincado) \u2265 48 horas<\/p>\n

O tubo l\u00facido \u00e9 fornecido com a superf\u00edcie exterior oleada<\/p>\n

O tubo galvanizado recebe o processo de zincagem a fogo<\/p>\n

\n

Propriedades F\u00edsico-Qu\u00edmicas<\/strong><\/p>\n

ASTM A254 e NBR 14666<\/strong>
\nRes\u00edduo interno insol\u00favel m\u00e1x 12 mg\/sqm<\/p>\n

Res\u00edduo interno sol\u00favel m\u00e1x 28 mg\/sqm<\/p>\n

Res\u00edduo interno total m\u00e1x 40 mg\/sqm<\/p>\n

NBR 14667<\/strong>
\nUmidade interna m\u00e1x 50 mg\/l<\/p>\n

NBR 14668<\/strong>
\nReatividade qu\u00edmica<\/p>\n

NBR 14669<\/strong>
\nCompatibilidade com o g\u00e1s R134a m\u00e1x -36 \u00b0C<\/p>\n

\n

Propriedades Mec\u00e2nicas<\/strong><\/p>\n

Resist\u00eancia \u00e0 ruptura \u2265 290 MPa<\/p>\n

Limite de escoamento \u2265 170 MPa<\/p>\n

Alongamento \u2265 14%<\/p>\n

Dureza m\u00e1x 80 HR 15 T<\/p>\n

Resist\u00eancia \u00e0 ruptura hidr\u00e1ulica \u2265 725 psi<\/p>\n

Expans\u00e3o m\u00e1x 25%<\/p>\n

[\/vc_column_text]<\/div><\/div>

CONDI\u00c7\u00d5ES DE FORNECIMENTO<\/div><\/span>
[vc_column_text]<\/p>\n\n\n\n
\n
    \n
  • Exig\u00eancias adicionais ou divergentes das presentes especifica\u00e7\u00f5es dever\u00e3o ser analisadas e acordadas previamente<\/li>\n
  • Tubos fornecidos em bobinas ou em barras<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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    <\/div>[vc_empty_space height=”40px”][vc_column_text]<\/p>\n

    Pedido de informa\u00e7\u00f5es<\/h4>\n

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