How to do a good job in rust removal of stainless steel elbows

　　Attention to corrosion protection of stainless steel elbows can also extend their service life. However, corrosion prevention practices for stainless steel elbows in different areas are not the same. In southern China, the air is humid, which is chemical hydrogen evolution corrosion. Water is one of the substances that make iron susceptible to rust, only when the oxygen in the air dissolves. In water, oxygen reacts with iron in the water environment to produce something called iron oxide, which is rust. Rust is a reddish brown substance. It's not as hard as iron. It's easy to fall off. After a piece of iron is completely rusted, its volume can expand by 8 times. If rust is not removed, spongy rust is particularly prone to absorbing moisture, which can accelerate corrosion of stainless steel elbows. Therefore, in southern China, due to the impact of humid climate, heavy corrosion protection must be adopted for stainless steel elbows.