Ruian permanent spring washer professional production of permanent spring washer, wave spring washer, saddle spring washer, stainless steel spring washer. Here are the uses of these different types of spring washers.
The main function of the spring washer is to prevent the nut from loosening the mechanical equipment, mainly placed under the nut. The spring washer is characterized by low cost, easy installation, and is only used for frequent disassembly and installation of equipment, and is used in the bearing and bearing capacity of general mechanical products.
However, the relaxation ability of the spring washer is very low, especially in the current European and American countries require high reliability products, especially the important bearing structure connection parts have been abandoned for many years. Our country has some applications in the military industry, but it is improved to stainless steel material. It is said that steel spring washers have long been banned in CASC. It is also said that it is very unsafe, for two reasons: 1 is "rising ring" and 2 is hydrogen embrittlement.