Shi Shi Tong screw manufacturer tell you how to prevent the screw from rusting

In our daily life, we often see that some screws will rust after being used for a long time. The screws are installed in the product, and with the change of time, they will become rusty after being used for a long time. They are even fixed on the product and cannot be removed. Shi Shi Tong screw manufacturer tells you how to prevent the screw from rusting.

Normally we install the screw that goes up in home appliance product, it is to use stainless steel screw and iron screw and these two kinds of material commonly, the difference of these two kinds of material, rustproof ability is different also.

Stainless steel screw, the Shi Shi Tong screw manufacturer commonly used stainless steel material is 304, because of its corrosion resistance and high molding, especially for non-standard customization, customer requirements are higher, stainless steel after passivation through the salt spray test up to more than 500 hours, its rust resistance is very strong, greatly meet the needs of the product.

Iron screws usually according to the use of the product needs to do some surface treatment, the commonly used surface environmental protection white zinc, environmental protection blue zinc, environmental protection black zinc, environmental protection color zinc, environmental protection nickel, dacro, electrophoresis and so on, the normal use of the iron screws on household appliances are generally able to withstand salt spray test for 8 hours. After the surface treatment of iron screws rust resistance is better, but still generally iron products to avoid the wet environment, if there is contact with water, should be wiped as soon as possible.

Shi shi tong screw manufacturer specializes in producing stainless steel screws, iron screws and screws of various materials.

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