Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stampings corporate spring manufacturers, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Non-equilibrium problems such practice mainly refers to a spring of spring in the case of the relative position changes, combined force caused by the acceleration rate of the kinetic energy and other physical changes. Spring force and deformation is proportional to the change, but it causes the acceleration speed momentum kinetic energy of an object change is not a simple monotonic relationship die springs, often critical value or extreme value. To combine the characteristics of some of the problems to solve simple harmonic motion. 2, integrated problem stretch elastic energy and momentum acting is variable force, while seeking impulses and elastic stretch of the work done, not directly with the impulse type and function definitions, generally use the theorem of momentum and kinetic energy theorem calculations. If the spring is used as an object within the system, the spring will not do within the system object does not affect the system's acting mechanical energy Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stampings business the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. With the scroll spring widely used in household appliances, sporting goods, security equipment, clocks and timers, to scroll Clockwork also put forward higher requirements. In order to eliminate the adverse residual stress, improve scroll Clockwork surface stress distribution, beneficial to obtain high stress, in addition to measures taken in the choice of material and heat treatment, but in the manufacture of winding spring, often using mechanical strengthening processes, such as throwing pill treatment, extreme pressure (pulling, twisting) treatment. Xufeng hardware products are based on variety of materials and processing status of the mainspring to develop, experience can be summarized in three types I, hardened steel processing, such as carbon spring steel wire, piano wire, oil quenched and tempered Second, the thermoformed and has been annealed material cold coil springs, are required to be quenched. Third, after solution treatment and cold-drawn hardened austenitic stainless steel, precipitation hardened stainless steel, steel and copper nickel wire, steel and copper-nickel alloy material produced by cold forming process spring, after forming the need for age hardening Processing .. spring manufacturers, Xufeng metal products, Shenzhen, Dongguan City, the spring provided by Xufeng Hardware Products Factory. Xufeng Dongguan City Hardware Products Factory (www.dglijing168.com) quality services and products, and are subject to approval and trust of new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union Support icon on the page, you can talk directly to our customer service staff, to our future cooperation happy!