{"id":1572,"date":"2018-05-28T16:19:12","date_gmt":"2018-05-28T09:19:12","guid":{"rendered":"https:\/\/new.inoxdaiduong.com\/?p=1572"},"modified":"2025-10-23T16:59:10","modified_gmt":"2025-10-23T09:59:10","slug":"cleaning-and-preservation-stainless-steel","status":"publish","type":"post","link":"https:\/\/inoxdaiduong.com\/en\/cleaning-and-preservation-stainless-steel\/","title":{"rendered":"Cleaning and preservation stainless steel"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Today, Dai Duong shares for reader how to clean and preserve stainless steel. Stainless steel has more ability resistance corrosion than carbon steel. So, the cleaning and preservation are very essential because the corrosion depends on condition or environment.<\/span><\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">N\u1ed9i dung ch&iacute;nh<\/p><ul class=\"toc_list\"><li><a href=\"#The_reasons_of_corrosion_of_stainless_steel\">The reasons of corrosion of stainless steel<\/a><ul><li><a href=\"#The_corrodents_influence_and_environment\">The corrodents , influence and environment<\/a><\/li><li><a href=\"#The_corrosion_of_stainless_steel_cases\">The corrosion of stainless steel cases<\/a><\/li><li><a href=\"#Use_stainless_steel_for_the_right_environment\">Use stainless steel for the right environment.<\/a><\/li><li><a href=\"#Cleaning_cycles\">Cleaning cycles<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"The_reasons_of_corrosion_of_stainless_steel\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>The reasons of corrosion of stainless steel<\/strong><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Stainless steel has more ability resistance corrosion than carbon steel. So, the cleaning to and preservation are very essential because the corrosion depends on condition or environment.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Stainless steel can be rusted when the protective film is destroyed by some reasons and regeneration of the protective film is interrupted.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Clo<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The corrosion due to pollution, precipitates and condensates<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The corrosion due to contact with other metals.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The protective film is destroyed<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Incorrect welding mode and the welded temperature is affected<\/span><\/li>\n<\/ul>\n<h3><span id=\"The_corrodents_influence_and_environment\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>The corrodents , influence and environment<\/strong><\/span><\/span><\/h3>\n<table class=\"img-responsive\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>No.<\/strong><\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>The corrodents<\/strong><\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Influence<\/strong><\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Environment<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">1<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">axit HCl, H2SO4<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Because of the low pH, the passive protective film is unstable<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Bleach, factory, and car exhaust<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">2<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Clorit (NaCl, \u2026)<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Ion Clo dissolves in water to destroy passive protective film.<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Coastal<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Waste treatment area<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">3<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Dirty, dust, charcoal soot<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Mix in air, impact on passive protective film.<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Factory and car exhaust<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Near the constructions site<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">4<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Difference metals<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Exposure to metal surfaces occurs self-corrosive metals<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The area near the iron steel plant or construction site.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"The_corrosion_of_stainless_steel_cases\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>The corrosion of stainless steel cases<\/strong><\/span><\/span><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">1. The corrosion holes. The passive membranes is destroyed by high Clo content in the air<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">2. The corrosive reaction due to incorrect weld.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">3 The corrosion occurs due to weld.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">4. Use the wrong cleanser.<\/span><\/p>\n<h3><span id=\"Use_stainless_steel_for_the_right_environment\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Use stainless steel for the right environment.<\/strong><\/span><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Stainless steel can maintain longevity and shiny surface by using suitable steel for application environment.<\/span><\/p>\n<table class=\"img-responsive\" style=\"width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 47px;\"><\/td>\n<td style=\"width: 85px;\" colspan=\"4\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Countryside<\/span><\/td>\n<td style=\"width: 55px;\" colspan=\"4\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Urban<\/span><\/td>\n<td style=\"width: 102px;\" colspan=\"4\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Industrial zone<\/span><\/td>\n<td style=\"width: 57px;\" colspan=\"4\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Coastal<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 47px;\"><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">I<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">L<\/span><\/td>\n<td style=\"width: 23px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">M<\/span><\/td>\n<td style=\"width: 22px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">H<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">I<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">L<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">M<\/span><\/td>\n<td style=\"width: 13px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">H<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">I<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">L<\/span><\/td>\n<td style=\"width: 28px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">M<\/span><\/td>\n<td style=\"width: 26px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">H<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">I<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">L<\/span><\/td>\n<td style=\"width: 15px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">M<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">H<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 47px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Duplex<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 23px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 22px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 13px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 28px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 26px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 15px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 47px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">316<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 23px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 22px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 13px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 28px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 26px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 15px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 47px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">304<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 23px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 22px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 13px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 28px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 26px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 15px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 47px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">430<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 17px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 23px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 22px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cf<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 13px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 21px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 28px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 26px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u2666<\/span><\/td>\n<td style=\"width: 11px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 15px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<td style=\"width: 14px;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Pay attention:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">I (Indoor Environment):<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">L (Low Grade Environment):<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">M (Medium Grade Environment<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">H (High Grade Environment)<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">\u25cb: very suitable\u00a0\u00a0\u00a0 \u25cf: quite suitable\u00a0\u00a0\u00a0 \u2666: frequently clean\u00a0\u00a0\u00a0 \u25a0: Not suitable<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Prevention when processing and construction.<\/strong><\/span><\/p>\n<table class=\"img-responsive\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Prevention<\/strong><\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Management<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Work tool<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Only use stainless steel tools<\/span><\/td>\n<td>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">During metal processing will produce dust steel, When using tools for processing carbon steel, dust steel will stick to the surface of the stainless steel, Corrosion may occur due to contact metal. So, only use stainless steel tools or cleaning the tools before using.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Weld<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Welding rod<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Not mix with other welded rod<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Prevents contamination such as moisture, lubricant.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Welds and heat affected areas<\/span><\/td>\n<td>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">When passive protective layer and heat affected area are destroyed by high temperature, need heat treatment to provide resistance to corrosion. Remove the scales at the welding area, using a grinder, brush or sandpaper.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Clean welding area to regenerate passive protective layer.<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">other<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Remove the protection layer<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Contaminants from the protective layer can create corrosion when placed outdoors, Protective layers are removed after 3-6 months<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Cleaning<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Wash with water or use detergent neutral to remove oil, soil, dust, iron dust.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span id=\"Cleaning_cycles\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Cleaning cycles<\/strong><\/span><\/span><\/h3>\n<table class=\"img-responsive\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td colspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Environment<\/strong><\/span><\/td>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Countryside<\/strong><\/span><\/td>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Normal area<\/strong><\/span><\/td>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>City, industrial zone, coastal<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Special area<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Areas exposed to rain<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">(outside)<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">No pollution<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">1 \u2013 2 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">2 \u2013 3 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">3 \u2013 4 times\/year<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Pollution<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">2 \u2013 3 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">3 \u2013 4 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">4 \u2013 5 times\/year<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Areas not exposed to rain<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">(outside)<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">No pollution<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">1 \u2013 2 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">3 \u2013 4 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">4 \u2013 5 times\/year<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Pollution<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">2 \u2013 3 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">4 \u2013 5 times\/year<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">5 \u2013 6 times\/year<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Cleaning method:\u00a0<\/strong><strong>wash with water or with neutral detergent<\/strong><strong>.<\/strong><\/span><\/p>\n<table class=\"img-responsive\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Dust<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Soap, detergent or dilute 1% ammoniac solution in warm water.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Apply with sponge, soft cloth, soft yarn brush then clean with water and make dry<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Fingerprint<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Detergent and warm water or Hydrocacbon solution.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Stain grease<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Hydrocacbon.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Stain, discoloration, bright spots<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Use sponge, soft cloth to wipe with water and dry. Prevent exposure to Clo.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Rust caused by carbon steel<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Axit Photphoric 10%, then wash by ammoniac and water or axit solution, then wash again with water.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Hard water or cement<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Axit Photphoric 10%, diluted Amoniac, warm water, neutral, wash with axit and then dry.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Avoid using HCl to remove cement.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Discoloration<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Anti- scratch or polish. Use soft or sponge cloth, clean the residue with water and dry<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Nylon pads<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Stains or dust accumulation<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Use sandpaper to rub then rinse to remove dirt and iron dust<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Paint<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Using specialized alkali, solvent depending on the type of paint, using foam, nylon<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Cleaning method and remove rust<\/strong><\/span><\/p>\n<table class=\"img-responsive\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Rust condition<\/strong><\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\"><strong>Cleaning method<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The first stage of rust<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Neutral detergent.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Red rust<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Although rust is present, cleaning frequently may return to original state<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Rust caused by iron dust<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">If rust can not be removed by normal detergent, remove rust by sandpaper or brush made of stainless steel.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The first stage of rust, the rust is removed by mild detergent. The latter use 15% nitric acid.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Rust caused by acid rain or emissions<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">The first stage of the rust, removed by mild detergent. The latter uses 15% nitric acid.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Rust caused salt<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Window frames or balustrades in coastal areas can cause red rust in a short time. Use special paint for stainless steel or regular cleaning.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Rust caused by detergent<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif; font-size: 130%;\">Wash with water<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"display: none;\"\n    class=\"kk-star-ratings kksr-valign-bottom kksr-align-center kksr-disabled\"\n    data-id=\"1572\"\n    data-slug=\"\">\n    <div class=\"kksr-stars\">\n    <div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    <div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n    <div class=\"kksr-legend\">\n            <span class=\"kksr-muted\"><\/span>\n    <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Today, Dai Duong shares for reader how to clean and preserve stainless steel. Stainless steel has more ability resistance corrosion than carbon steel. So, the cleaning and preservation are very essential because the corrosion depends on condition or environment. N\u1ed9i dung ch&iacute;nhThe reasons of corrosion of stainless steelThe corrodents , influence and environmentThe corrosion of&#8230; [Xem th\u00eam]\n","protected":false},"author":5,"featured_media":1565,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cleaning and preservation stainless steel | Dai Duong<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/inoxdaiduong.com\/en\/cleaning-and-preservation-stainless-steel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cleaning and preservation stainless steel | Dai Duong\" \/>\n<meta property=\"og:description\" content=\"Today, Dai Duong shares for reader how to clean and preserve stainless steel. Stainless steel has more ability resistance corrosion than carbon steel. So, the cleaning and preservation are very essential because the corrosion depends on condition or environment. N\u1ed9i dung ch&iacute;nhThe reasons of corrosion of stainless steelThe corrodents , influence and environmentThe corrosion of... 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