{"id":75950,"date":"2026-07-22T15:12:37","date_gmt":"2026-07-22T13:12:37","guid":{"rendered":"https:\/\/www.refsas.com\/resistencias-electricas-calefactoras-metalicas\/"},"modified":"2026-07-22T15:18:16","modified_gmt":"2026-07-22T13:18:16","slug":"resistencias-electricas-calefactoras-metalicas","status":"publish","type":"page","link":"https:\/\/www.refsas.com\/es\/resistencias-calefactoras-adaptadas-a-la-industria\/resistencias-electricas-calefactoras-metalicas\/","title":{"rendered":"Resistencias el\u00e9ctricas calefactoras met\u00e1licas"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=\u00bb0&#8243; override_padding=\u00bbyes\u00bb h_padding=\u00bb2&#8243; top_padding=\u00bb0&#8243; bottom_padding=\u00bb0&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; column_width_percent=\u00bb100&#8243; shift_y=\u00bb0&#8243; z_index=\u00bb0&#8243;][vc_column column_width_percent=\u00bb100&#8243; override_padding=\u00bbyes\u00bb column_padding=\u00bb3&#8243; back_color=\u00bbcolor-xsdn\u00bb overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; medium_width=\u00bb0&#8243; mobile_width=\u00bb0&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb-4&#8243; shift_y_fixed=\u00bbyes\u00bb shift_y_down=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb1\/1&#8243;][vc_row_inner row_inner_height_percent=\u00bb0&#8243; overlay_alpha=\u00bb50&#8243; equal_height=\u00bbyes\u00bb gutter_size=\u00bb0&#8243; shift_y=\u00bb0&#8243;][vc_column_inner column_width_percent=\u00bb100&#8243; position_vertical=\u00bbmiddle\u00bb align_horizontal=\u00bbalign_right\u00bb override_padding=\u00bbyes\u00bb column_padding=\u00bb2&#8243; gutter_size=\u00bb3&#8243; overlay_alpha=\u00bb50&#8243; border_color=\u00bbcolor-gyho\u00bb border_style=\u00bbsolid\u00bb medium_width=\u00bb2&#8243; align_mobile=\u00bbalign_center_mobile\u00bb mobile_width=\u00bb0&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; shift_y_down=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb3\/12&#8243; css=\u00bb.vc_custom_1550588745751{border-right-width: 1px !important;padding-top: 0px !important;padding-bottom: 0px !important;}\u00bb][vc_single_image media=\u00bb75895&#8243; media_width_percent=\u00bb20&#8243; alignment=\u00bbcenter\u00bb advanced=\u00bbyes\u00bb media_overlay_opacity=\u00bb50&#8243; media_text_anim=\u00bbno\u00bb media_overlay_anim=\u00bbno\u00bb media_padding=\u00bb0&#8243;][\/vc_column_inner][vc_column_inner column_width_percent=\u00bb100&#8243; position_vertical=\u00bbmiddle\u00bb override_padding=\u00bbyes\u00bb column_padding=\u00bb2&#8243; gutter_size=\u00bb3&#8243; overlay_alpha=\u00bb50&#8243; medium_width=\u00bb6&#8243; align_mobile=\u00bbalign_center_mobile\u00bb mobile_width=\u00bb0&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; shift_y_down=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb9\/12&#8243;][vc_custom_heading text_size=\u00bb\u00bb text_weight=\u00bb200&#8243; text_italic=\u00bbyes\u00bb]Nuestras Resistencias el\u00e9ctricas calefactoras met\u00e1licas[\/vc_custom_heading][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=\u00bb0&#8243; override_padding=\u00bbyes\u00bb h_padding=\u00bb2&#8243; top_padding=\u00bb0&#8243; bottom_padding=\u00bb0&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; column_width_percent=\u00bb100&#8243; shift_y=\u00bb0&#8243; z_index=\u00bb0&#8243; css=\u00bb.vc_custom_1552302655740{padding-bottom: 40px !important;}\u00bb][vc_column column_width_use_pixel=\u00bbyes\u00bb font_family=\u00bbfont-202503&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb2&#8243; medium_width=\u00bb0&#8243; align_mobile=\u00bbalign_center_mobile\u00bb mobile_width=\u00bb0&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; shift_y_down=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb1\/1&#8243; column_width_pixel=\u00bb800&#8243;][vc_column_text text_lead=\u00bbyes\u00bb]Las <strong>resistencias el\u00e9ctricas calefactoras met\u00e1licas<\/strong> est\u00e1n constituidas por una banda o un hilo resistivo de aleaci\u00f3n de n\u00edquel-cromo (NiCr) o hierro-cromo-aluminio (FeCrAl).<\/p>\n<p>Las temperaturas m\u00e1ximas de uso son:<\/p>\n<ul>\n<li>1250\u00b0C para la aleaci\u00f3n NiCr<\/li>\n<li>1350\u00b0C para la aleaci\u00f3n FeCrAl<\/li>\n<\/ul>\n<p>Nuestras principales realizaciones son:<\/p>\n<ul>\n<li>Las resistencias de hilo enrollado<\/li>\n<li>Las resistencias onduladas de hilo o de banda<\/li>\n<li><a href=\"https:\/\/www.refsas.com\/es\/resistencias-calefactoras-adaptadas-a-la-industria\/bujias-y-tubos-radiantes-electricos\/\">Las buj\u00edas calefactoras<\/a><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=\u00bb0&#8243; override_padding=\u00bbyes\u00bb h_padding=\u00bb2&#8243; top_padding=\u00bb4&#8243; bottom_padding=\u00bb0&#8243; back_color=\u00bbcolor-lxmt\u00bb overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb4&#8243; column_width_percent=\u00bb100&#8243; border_color=\u00bbcolor-gyho\u00bb border_style=\u00bbsolid\u00bb shift_y=\u00bb0&#8243; z_index=\u00bb0&#8243; css=\u00bb.vc_custom_1549893943973{border-top-width: 1px !important;padding-bottom: 30px !important;}\u00bb][vc_column column_width_percent=\u00bb100&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; medium_visibility=\u00bbyes\u00bb medium_width=\u00bb4&#8243; mobile_visibility=\u00bbyes\u00bb mobile_width=\u00bb0&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; shift_y_down=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb1\/2&#8243;][vc_gallery el_id=\u00bbgallery-178715&#8243; type=\u00bbcarousel\u00bb medias=\u00bb75967,75964,75965,75966&#8243; carousel_lg=\u00bb1&#8243; carousel_md=\u00bb1&#8243; carousel_sm=\u00bb1&#8243; gutter_size=\u00bb3&#8243; media_items=\u00bbmedia|nolink|original,title,description\u00bb carousel_type=\u00bbfade\u00bb carousel_interval=\u00bb3000&#8243; carousel_navspeed=\u00bb400&#8243; carousel_loop=\u00bbyes\u00bb carousel_nav=\u00bbyes\u00bb stage_padding=\u00bb0&#8243; single_overlay_opacity=\u00bb1&#8243; single_padding=\u00bb2&#8243;][vc_column_text]Ejemplos de resistencias de hilo enrollado que fabricamos[\/vc_column_text][\/vc_column][vc_column column_width_percent=\u00bb100&#8243; position_horizontal=\u00bbleft\u00bb position_vertical=\u00bbmiddle\u00bb overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; medium_width=\u00bb7&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb1\/2&#8243;][vc_custom_heading text_size=\u00bbh1&#8243; text_weight=\u00bb300&#8243; sub_lead=\u00bbyes\u00bb]Las resistencias de hilo enrollado[\/vc_custom_heading][vc_column_text]<\/p>\n<div class=\"row\">\n<div class=\"row-height\">\n<div class=\"col-md-6 col-md-middle col-md-height\">\n<p>La <strong>resistencia<\/strong> est\u00e1 compuesta por una o varias hileras de espiras o \u00abrayas\u00bb, conectadas por puentes.<\/p>\n<p>En los extremos, las salidas pueden ser del tipo:<\/p>\n<ul>\n<li>Hilo simple<\/li>\n<li>Hilo doble o triple trenzado<\/li>\n<li>Varilla con o sin rosca en el extremo<\/li>\n<\/ul>\n<p>Los campos de aplicaci\u00f3n son variados:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.refsas.com\/es\/hornos\/#fours-thermiques\">Hornos de tratamiento t\u00e9rmico<\/a><\/li>\n<li>Estufas<\/li>\n<li><a href=\"https:\/\/www.refsas.com\/es\/hornos\/#fours-fusion\">Hornos de fusi\u00f3n y mantenimiento de aluminio<\/a><\/li>\n<li>Calentamiento indirecto de ba\u00f1os<\/li>\n<li>Hornos de cristaler\u00eda<\/li>\n<li>Hornos para cer\u00e1mica y porcelana<\/li>\n<li>Hornos de calcinaci\u00f3n. . .<\/li>\n<\/ul>\n<p>Las <strong>resistencias enrolladas<\/strong> pueden asociarse a diferentes tipos de soportes:<\/p>\n<ul>\n<li>Montadas sobre <strong>tubos cer\u00e1micos<\/strong> lisos o roscados<\/li>\n<li>Apoyadas sobre m\u00e9nsulas<\/li>\n<li>Insertadas en <a href=\"https:\/\/www.refsas.com\/es\/resistencias-calefactoras-adaptadas-a-la-industria\/ceramicas\/\">piezas cer\u00e1micas<\/a> con ranuras<\/li>\n<li>Parcialmente embebidas en hormig\u00f3n o material fibroso<\/li>\n<\/ul>\n<p>Realizamos las piezas cer\u00e1micas de soporte adaptadas a sus necesidades, as\u00ed como montajes m\u00e1s elaborados.<\/p>\n<p>Cont\u00e1ctenos y\/o solicite las fichas t\u00e9cnicas de las <strong>resistencias calefactoras met\u00e1licas<\/strong> que le interesen.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][vc_separator sep_color=\u00bbaccent\u00bb][vc_row_inner][vc_column_inner width=\u00bb1\/2&#8243;][vc_button button_color=\u00bbaccent\u00bb radius=\u00bbbtn-circle\u00bb border_width=\u00bb0&#8243; icon_position=\u00bbright\u00bb icon=\u00bbfa fa-arrow-right2&#8243; link=\u00bburl:https%3A%2F%2Fwww.refsas.com%2Fes%2Fcontacto%2F|\u00bb]Cont\u00e1ctenos[\/vc_button][\/vc_column_inner][vc_column_inner width=\u00bb1\/2&#8243;][vc_button button_color=\u00bbaccent\u00bb radius=\u00bbbtn-circle\u00bb hover_fx=\u00bboutlined\u00bb outline=\u00bbyes\u00bb border_width=\u00bb0&#8243; link=\u00bburl:https%3A%2F%2Fwww.refsas.com%2Fes%2Fsolicitud-de-ficha-tecnica%2F|\u00bb]Fichas t\u00e9cnicas[\/vc_button][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=\u00bb0&#8243; override_padding=\u00bbyes\u00bb h_padding=\u00bb2&#8243; top_padding=\u00bb4&#8243; bottom_padding=\u00bb0&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb4&#8243; column_width_percent=\u00bb100&#8243; border_color=\u00bbcolor-gyho\u00bb border_style=\u00bbsolid\u00bb shift_y=\u00bb0&#8243; z_index=\u00bb0&#8243; css=\u00bb.vc_custom_1550673881729{border-top-width: 1px !important;padding-bottom: 30px !important;}\u00bb][vc_column column_width_percent=\u00bb100&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; medium_visibility=\u00bbyes\u00bb medium_width=\u00bb4&#8243; mobile_visibility=\u00bbyes\u00bb shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb1\/2&#8243;][vc_custom_heading text_size=\u00bbh1&#8243; text_weight=\u00bb300&#8243; sub_lead=\u00bbyes\u00bb]Las resistencias onduladas de hilo o de banda[\/vc_custom_heading][vc_column_text]La resistencia est\u00e1 compuesta por una serie de ondas. Est\u00e1 equipada en los extremos con salidas que permiten realizar conexiones fr\u00edas.<\/p>\n<p>Los campos de aplicaci\u00f3n de las <strong>resistencias onduladas<\/strong> tambi\u00e9n son m\u00faltiples:<\/p>\n<ul>\n<li>Hornos de tratamiento t\u00e9rmico<\/li>\n<li>Hornos de cristaler\u00eda<\/li>\n<li>L\u00edneas de recocido continuas<\/li>\n<li>Calentamiento indirecto de ba\u00f1os<\/li>\n<li>Hornos de galvanizaci\u00f3n. . .<\/li>\n<\/ul>\n<p>Cont\u00e1ctenos y\/o solicite las fichas t\u00e9cnicas de las <strong>resistencias calefactoras onduladas<\/strong> que le interesen.[\/vc_column_text][vc_separator sep_color=\u00bbaccent\u00bb][vc_row_inner][vc_column_inner width=\u00bb1\/2&#8243;][vc_button button_color=\u00bbaccent\u00bb radius=\u00bbbtn-circle\u00bb border_width=\u00bb0&#8243; icon_position=\u00bbright\u00bb icon=\u00bbfa fa-arrow-right2&#8243; link=\u00bburl:https%3A%2F%2Fwww.refsas.com%2Fes%2Fcontacto%2F|\u00bb]Cont\u00e1ctenos[\/vc_button][\/vc_column_inner][vc_column_inner width=\u00bb1\/2&#8243;][vc_button button_color=\u00bbaccent\u00bb radius=\u00bbbtn-circle\u00bb hover_fx=\u00bboutlined\u00bb outline=\u00bbyes\u00bb border_width=\u00bb0&#8243; link=\u00bburl:https%3A%2F%2Fwww.refsas.com%2Fes%2Fsolicitud-de-ficha-tecnica%2F|\u00bb]Fichas t\u00e9cnicas[\/vc_button][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column column_width_percent=\u00bb100&#8243; overlay_alpha=\u00bb50&#8243; gutter_size=\u00bb3&#8243; medium_width=\u00bb7&#8243; mobile_width=\u00bb0&#8243; shift_x=\u00bb0&#8243; shift_y=\u00bb0&#8243; shift_y_down=\u00bb0&#8243; z_index=\u00bb0&#8243; width=\u00bb1\/2&#8243;][vc_gallery el_id=\u00bbgallery-471151&#8243; type=\u00bbcarousel\u00bb medias=\u00bb75961,75963,75962&#8243; carousel_lg=\u00bb1&#8243; carousel_md=\u00bb1&#8243; carousel_sm=\u00bb1&#8243; gutter_size=\u00bb3&#8243; media_items=\u00bbmedia|nolink|original,title,description\u00bb carousel_type=\u00bbfade\u00bb carousel_interval=\u00bb3000&#8243; carousel_navspeed=\u00bb400&#8243; carousel_loop=\u00bbyes\u00bb carousel_nav=\u00bbyes\u00bb stage_padding=\u00bb0&#8243; single_overlay_opacity=\u00bb50&#8243; single_padding=\u00bb2&#8243;][vc_column_text]Algunos ejemplos de resistencias onduladas que le ofrecemos[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_height_percent=\u00bb0&#8243; 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