4Common problem
Compared with springs of ordinary materials, stainless steel springs are actually the same. Both are elastic components widely used in the mechanical and electronic industries. The spring can produce large elastic deformation when loaded, converting mechanical work or kinetic energy into deformation energy, and the deformation of the spring disappears and returns to its original shape after unloading. , Convert the deformation energy into mechanical work or kinetic energy, suitable for the scope of requiring anti-corrosion, high temperature resistance, non-magnetic and so on.
Stainless steel spring materials must meet the standard YB(T)11-83 Ministry of Metallurgy Standards. Commonly used materials are domestic stainless steel 304, 32,301,316,316L, 321,201,430,420, and imported Korean elephant brand, KOS Korea Corporation, etc.
T316 is recommended for highly corrosion-resistant and non-magnetic occasions, but its mechanical properties are lower than T301/T304. As a steel with the widest range of uses, it contains more superior mechanical properties than Cr, corrosion resistance, heat resistance, and low temperature. Strength is the most commonly used stainless steel spring material for spring manufacturers. And T631J1/T631 is used for heat-resistant springs and springs with high tensile strength after heat treatment, but the corrosion resistance is worse than T302/304.
There are also many options for the surface condition of the material, bare wire, resin-plated spring, wire nickel-plated spring wire, stainless steel spring is divided into bright surface, semi-bright surface, and matte surface. Customers can choose according to the precision and beauty of the product.
Stainless steel spring has a uniform and beautiful surface condition, good formability, uniform spring, high plasticity, fatigue resistance, good corrosion resistance and heat resistance. Stainless steel springs can be divided into leaf springs, coil springs, ring springs, scroll springs, disc springs, and torsion bar springs according to their shapes.
What is the difference between stainless steel spring and ordinary spring?
According to the nature of the force, stainless steel springs can be divided into tension springs, torsion springs, bending springs, and compression springs. Ordinary cylindrical springs are the most widely used because they are simple to manufacture, can be made into various types according to the load conditions, and have simple structure.
Generally speaking, springs should have high elastic limit, fatigue limit, impact toughness, and good heat resistance and corrosion resistance. Commonly used materials include the above-mentioned types. Commonly used spring wire with a diameter of 20 mm is cold-rolled, and some springs need to be pressed or polished after they are made to improve the load-bearing capacity of the spring.
Whether it is non-magnetic or weakly magnetic stainless steel springs, they can be widely used in home appliances, electronics, civil, industrial and other products. It is an indispensable and widely used component in both economic society and industrial society, and promotes the steady development of social economy