1105 浏览【概要描述】 When the appearance of a stainless steel elbow shows brown rust spots, people will be surprised: it is not said that "stainless steel does not rust, rust is not stainless steel, whether there is a problem with the steel quality". In fact, this is a one-sided erroneous view of a lack of und
When the appearance of a stainless steel elbow shows brown rust spots, people will be surprised: it is not said that "stainless steel does not rust, rust is not stainless steel, whether there is a problem with the steel quality". In fact, this is a one-sided erroneous view of a lack of understanding of stainless steel, which can also rust under certain conditions. So how can flange elbows prevent rust? As the welding point of pipelines, flange elbows often cause rusting due to exposure, improper maintenance, or excessive use. The methods for treating rust on stainless steel flanges include: when there are rust spots on the flange elbow, it indicates that the full elbow is not made of pure stainless steel material, but only an electroplating type of stainless steel elbow. Therefore, the rust spots can be polished and polished with ultrafine sandpaper, and then sprayed with colorless varnish for rust prevention treatment before use.