{"id":20061,"date":"2021-12-30T03:28:06","date_gmt":"2021-12-30T03:28:06","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=20061"},"modified":"2025-12-11T07:09:55","modified_gmt":"2025-12-11T07:09:55","slug":"7-tipos-de-acabado-superficial-del-acero-inoxidable","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/es\/blog\/7-types-of-stainless-steel-surface-finish\/","title":{"rendered":"7 tipos de acabado superficial del acero inoxidable"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20061\" class=\"elementor elementor-20061\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-703d117 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"703d117\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-78b4fba\" data-id=\"78b4fba\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4a31801 elementor-widget elementor-widget-text-editor\" data-id=\"4a31801\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For most <a href=\"https:\/\/www.kaysuns.com\/\" target=\"_blank\">stainless steel pipe fittings manufactures<\/a>, to improve the surface quality of <a href=\"https:\/\/www.kaysuns.com\/stainless-steel-tubings\/\" target=\"_blank\">stainless-steel tubes<\/a>, they usually improve the surface or change the structure of stainless steel to reduce the energy of stainless steel and the number of medium layers, so that the required stainless steel needed by the customers can be provided. Currently, the most commonly-seen treatment methods for stainless steel surface finish are as follows:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25631a0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25631a0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3bbb4a5\" data-id=\"3bbb4a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0cd2e83 elementor-widget elementor-widget-heading\" data-id=\"0cd2e83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I. AP\/CP: Pickled &amp; Passivated<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-64970d6 e-flex e-con-boxed e-con e-parent\" data-id=\"64970d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bc300d7 e-con-full e-flex e-con e-child\" data-id=\"bc300d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-80391b7 elementor-widget elementor-widget-text-editor\" data-id=\"80391b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>After pickling and passivation of pipes, the roughness of stainless-steel surface will not be improved, but it can remove the surface particles and reduces energy of stainless steel. However, the number of interlayers will not be decreased through this.<\/p><p>AP refers to pickling and passivation. It uses nitric acid and fluorogenic acid solution to remove the oxide layer of steel pipe. For this method, it is cheap and fast. But it may easily cause the grain boundary corrosion, and the internal and external surface will be rough and easy to be attached by suspended impurities.<\/p><p>Pickled surface is also our mill finish for industrial <a href=\"https:\/\/www.kaysuns.com\/stainless-steel-pipes\/\" target=\"_blank\">ASTM A312 stainless steel pipe<\/a> and <a href=\"https:\/\/www.kaysuns.com\/stainless-steel-buttweld-fittings\/\" target=\"_blank\">A403 stainless steel fittings<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b2ecc28 e-con-full e-flex e-con e-child\" data-id=\"b2ecc28\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a97bcf elementor-widget elementor-widget-image\" data-id=\"4a97bcf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"stainless steel pipe with pickling surface\" data-elementor-lightbox-description=\"stainless steel pipe with pickling surface\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjAwNzcsInVybCI6Imh0dHBzOlwvXC93d3cua2F5c3Vucy5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjFcLzEyXC9zdGFpbmxlc3Mtc3RlZWwtcGlwZS13aXRoLXBpY2tsaW5nLXN1cmZhY2UuanBnIn0%3D\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-20077\" alt=\"stainless steel pipe with pickling surface\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface-768x576.jpg 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface-600x450.jpg 600w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface-300x225.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface-16x12.jpg 16w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-pipe-with-pickling-surface.jpg 800w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5b3b9d6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b3b9d6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cb55746\" data-id=\"cb55746\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-001cef2 elementor-widget elementor-widget-heading\" data-id=\"001cef2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">II. MP: Mechanical Polishing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32e3f3f e-flex e-con-boxed e-con e-parent\" data-id=\"32e3f3f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-50d610c e-con-full e-flex e-con e-child\" data-id=\"50d610c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7364062 elementor-widget elementor-widget-text-editor\" data-id=\"7364062\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tThis method is often used in the oxidation layer on the stainless steel, and the brightness of effects of holes and scratches will depend on the types of processing. In addition, after mechanical polishing, the stainless steel will be cleaner but its corrosion resistance performance will be reduced accordingly. Therefore, when it is applied in the corrosive environment, it needs to be passivated. And this polishing will lead to material residuals on the surface of stainless steel. Mechanical polishing is the most common type of our <a href=\"https:\/\/www.sanitaryvalvefittings.com\/\" target=\"_blank\" rel=\"nofollow noopener\">food grade stainless steel pipe and fittings<span class=\"wpil-link-icon\" title=\"Link goes to external site.\" style=\"margin: 0 0 0 5px;\"><svg width=\"24\" height=\"24\" style=\"height:16px; width:16px; fill:#000000; stroke:#000000; display:inline-block;\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:svg=\"http:\/\/www.w3.org\/2000\/svg\"><g id=\"wpil-svg-outbound-1-icon-path\" transform=\"matrix(0.046875,0,0,0.046875,0.0234375,0.02343964)\">\r\n                            <path d=\"M 473.563,227.063 407.5,161 262.75,305.75 c -25,25 -49.563,41 -74.5,16 -25,-25 -9,-49.5 16,-74.5 L 349,102.5 283.937,37.406 c -14.188,-14.188 -2,-37.906 19,-37.906 h 170.625 c 20.938,0 37.938,16.969 37.938,37.906 v 170.688 c 0,20.937 -23.687,33.187 -37.937,18.969 z M 63.5,447.5 h 320 V 259.313 l 64,64 V 447.5 c 0,35.375 -28.625,64 -64,64 h -320 c -35.375,0 -64,-28.625 -64,-64 v -320 c 0,-35.344 28.625,-64 64,-64 h 124.188 l 64,64 H 63.5 Z\" \/>\r\n                        <\/g><\/svg><\/span><\/a>.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0abf0e5 e-con-full e-flex e-con e-child\" data-id=\"0abf0e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8529a71 elementor-widget elementor-widget-image\" data-id=\"8529a71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"stainless steel elbow with Mechanical Polishing\" data-elementor-lightbox-description=\"stainless steel elbow with Mechanical Polishing\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjAwNjgsInVybCI6Imh0dHBzOlwvXC93d3cua2F5c3Vucy5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjFcLzEyXC9zdGFpbmxlc3Mtc3RlZWwtZWxib3ctd2l0aC1NZWNoYW5pY2FsLVBvbGlzaGluZy5qcGcifQ%3D%3D\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing.jpg\" class=\"attachment-large size-large wp-image-20068\" alt=\"stainless steel elbow with Mechanical Polishing\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing.jpg 800w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing-600x450.jpg 600w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing-300x225.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing-768x576.jpg 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/stainless-steel-elbow-with-Mechanical-Polishing-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-472fbb1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"472fbb1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8c01cf0\" data-id=\"8c01cf0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa2d48c elementor-widget elementor-widget-heading\" data-id=\"aa2d48c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">III. Drawing Polish \/ Brushed Finish<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee3ba59 e-flex e-con-boxed e-con e-parent\" data-id=\"ee3ba59\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f47f4b6 e-con-full e-flex e-con e-child\" data-id=\"f47f4b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1af5440 elementor-widget elementor-widget-text-editor\" data-id=\"1af5440\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tThis method uses precise <a href=\"https:\/\/www.kaysuns.com\/cold-drawing-process\/\" target=\"_blank\" rel=\"noopener\">cold drawing<\/a> of plugs to improve the roughness of surfaces. It can change the surface structure of stainless steel, but it will not increase morphology, energy and number of interlayers. As the most basic surface treatment process, the mechanical plug draw lays a foundation for other surface treatment processes.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0fd57bc e-con-full e-flex e-con e-child\" data-id=\"0fd57bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ace364 elementor-widget elementor-widget-image\" data-id=\"5ace364\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Brushing polish - Dull finish of stainless steel fittings\" data-elementor-lightbox-description=\"Brushing polish - Dull finish of stainless steel fittings\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjAwNzMsInVybCI6Imh0dHBzOlwvXC93d3cua2F5c3Vucy5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjFcLzEyXC9CcnVzaGluZy1wb2xpc2gtRHVsbC1maW5pc2gtb2Ytc3RhaW5sZXNzLXN0ZWVsLWZpdHRpbmdzLmpwZyJ9\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"880\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings.jpg\" class=\"attachment-large size-large wp-image-20073\" alt=\"Brushing polish - Dull finish of stainless steel fittings\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings.jpg 800w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings-600x660.jpg 600w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings-273x300.jpg 273w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings-768x845.jpg 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/12\/Brushing-polish-Dull-finish-of-stainless-steel-fittings-11x12.jpg 11w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4277b72 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4277b72\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5e94ff2\" data-id=\"5e94ff2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dd89883 elementor-widget elementor-widget-heading\" data-id=\"dd89883\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">IV. EP: Electro Polishing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8d3dde elementor-widget elementor-widget-text-editor\" data-id=\"a8d3dde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Electro polishing refers to the process that treating stainless steel with the anode<\/p><p>This method is achieved through the appropriate adjustment of voltage, current, acid composition, and polishing time under the guidance of electrochemistry.<\/p><p>This method cannot only improve the brightness, smoothness and cleanness of stainless-steel surface, but also strengthen the corrosion resistance of the surface. This is the best way to brighten the surfaces of stainless steel, but its cost and technology are also become higher. However, if there are serious scratches and holes on the surface of the steel pipe, they will become more obvious after electro polishing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-88030b3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88030b3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ea662d\" data-id=\"5ea662d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3dd00bd elementor-widget elementor-widget-heading\" data-id=\"3dd00bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V. BA: Bright Annealing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d926c9 elementor-widget elementor-widget-text-editor\" data-id=\"2d926c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>During bright annealing process, oil is a must for the pumping of steel tubes. However, grain deformation will occur during the process due to grease lubrication, so the oil shall be avoided to be left in the steel pipes.<\/p><p>Apart from cleaning the steel pipe, argon gas can also be used to eliminate deformation during the annealing when it is under high temperature. In the furnace, the surface of the steel pipe can be further cleaned by combining argon with carbon and oxygen combustion.<\/p><p>This method that using the annealing heating and rapid cooling of pure argon gas to brighten the surface is called bright annealing. Though this method can brighten the surface and ensure that the steel tube is fully clean without any external pollution, its surface will feel like foggy when compared with other polishing methods like mechanical polishing, chemical polishing and electro polishing. And the effect is related to the content of argon gas and its heating times.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-78ac8b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"78ac8b7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-96810e0\" data-id=\"96810e0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-92cd4af elementor-widget elementor-widget-heading\" data-id=\"92cd4af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VI. BP: Buffered Polishing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0826e01 elementor-widget elementor-widget-text-editor\" data-id=\"0826e01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This method is widely used in the decorative stainless-steel industry to improve the surface brightness. For this method, though the roughness of polished stainless steel can be very good, many cracks can be observed under the electron microscope, and its actual surface is enlarged, as well as some locally isolated ferrite and martensite structures.<\/p><p>However, this method may bring many impurities on its surface, such as abrasive particles. Since the polishing paste is used in this method, a lot of atom energy will be stored in the original depression, leading to an increase for media. Therefore, this kind of pipeline is not allowed to be used in microelectronics, optoelectronics and biopharmaceutical sensitive, corrosive media.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fe424ca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fe424ca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c6fc8c\" data-id=\"3c6fc8c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-257193c elementor-widget elementor-widget-heading\" data-id=\"257193c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VII. AC: Anodical Cleaning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af2f5b6 elementor-widget elementor-widget-text-editor\" data-id=\"af2f5b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For some European manufacturers, they will carry out another surface treatment process based on bright annealing to reduce the surface area as much as possible, and thicken the passivation film to improve its corrosion resistance performance, change surface morphology as well as reduce the energy level. For the stainless steels treated with this method, though stainless steel will not have the brightness on the surface, the surface quality will be greatly improved. And it will not produce particles or reduce the composition of iron and iron oxide on the surface.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-8afa2d0 e-flex e-con-boxed e-con e-parent\" data-id=\"8afa2d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-83b34a8 elementor-widget elementor-widget-text-editor\" data-id=\"83b34a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>You May Also Want To Read:<br \/><a href=\"https:\/\/www.kaysuns.com\/stainless-steel-polish\/\" target=\"_blank\" rel=\"noopener\">Stainless Steel Polish for Piping 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