The screw factory tells you how to prevent the screw from rusting

In daily life, we often see some screws used for a long time will rust, screws installed in the product, with the change of time, used for a long time, become rusty, and even fixed in the product above, can not be taken off, Shi Shi Tong screw factory tell you how to prevent the screw rust.

Normally the screw that we install on home appliance product, it is to use stainless steel screw and iron screw and these two kinds of material commonly, these two kinds of material are different, antirust ability is different also.

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

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

Shi Shi Tong screw factory specializes in producing stainless steel screws, iron screws and all kinds of screws.

Skype: kalyn qin M: +86 18124507113 Tel: +86 0755-85296744 Email: annie.li@szsst88.com Add: No. 11, Dinghou Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, Guangdong, China