DESCRIPTION of Stainless Steel 321/321H Sheets:
Temperature fluctuations will cause Stainless Steel 321/321H Sheets to corrode violently, because moisture in the air will cause condensation to form due to temperature fluctuations. In tropical and subtropical countries, due to unfavorable climatic conditions (high air humidity, large temperature difference between day and night), corrosion hazards are particularly severe.
In developed industrial areas, air pollution has accelerated the corrosion of stainless steel thick-walled pipes, mainly because the air in industrial areas is mixed with harmful gases and dust, and the most harmful is the content of gaseous sulfides. Therefore, making industrial waste gas harmless and keeping the air clean is one of the top tasks in the national economy, and it is also one of the reasons to prevent the corrosion of Stainless Steel 321/321H Sheets.
If the corrosion of Stainless Steel 321/321H Sheets proceeds uniformly, its destructive effect can still be grasped and noticed. However, in addition to uniform erosion, corrosion may also be concentrated in local areas of thick-walled steel pipes. Generally speaking, this hazard is more serious. People call local corrosion pitted corrosion, which is terrible. As the name implies, it refers to the partial destruction of stainless steel thick-walled pipes, and many regular holes are produced during the destruction process. Oxide-containing solutions can cause this cavitation corrosion in a large amount.
DESCRIPTION of ss 321 plates
The effect of rain washing is determined by placing the same slats directly in the atmosphere and in a shed. The effect of manual rinsing is determined by manually scrubbing the right side of each slat with a sponge soaked in soapy water every six months. It was found that compared with slats placed in sheds and places that are not washed, rain washing and manual scrubbing to remove surface dust and silt have a good effect on the surface of Ss 321 Plates. It was also found that the condition of the surface processing also has an effect, and the smooth surface of the slats is better than the rough surface. Therefore, the washing interval is affected by many factors, the main influencing factor is the required aesthetic Ss 321 Plates standards.