Due to the amazing traits, aluminum sheet can be visible anywhere in each day existence, it has a layer of oxide film on the surface, which makes the use length last longer. However in the use manner, you can nevertheless observed some dark spots attached at the floor of the diamond aluminum tread plate! What is the cause? How can we prevent from it? Don’t fear, with greater than twenty years production enjoy, Huawei Aluminum can help you remedy this problem.

If there are darkish spots at the floor of aluminum sheet, the problem may additionally normally arise when portray silver and spray on the aluminum sheet. To begin with, it could arise inside the spray, if the mouth of the seal isn't strict, so there are some natural inclusion inside the spray and is sprayed on the floor of the aluminum sheet. Furthermore, a few natural gases may also reason corrosion of the floor of the aluminum sheet and formation of darkish spots at the floor. Whilst the not unusual fuel direction outcomes and corrosion of aluminum sheet plate is often sulfur-containing gases. Secondly, while the aluminum sheet is inside the plating, if part of the system is fail, it's going to also lead to the dark spots on the floor, if the surroundings is closed, it is able to be due to the fact the plating situations or technique trouble, which led to the emergence of dark spots. Consequently, whilst the aluminum sheet is silver-plated, so one can save you the effect of sulfur elements, after the components after silver plating, well timed shop the aluminum sheet and keep sealed, and then positioned in dry environment, it can be an amazing way to save you this trouble successfully.