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 yqgm@yongqiang-group.com ;sales@yongqiang-group.com

Stretching the spring order complete tension spring torsion spring electroplating size were varied

by:Yongqiang     2020-12-21
In a tensile spring heat treatment and quenching process, the cooling speed should be controlled tensile spring products, in order to obtain high and even hardness and enough hardening layer depth, at the same time reduce the deformation and prevent cracking. What is the action of tensile spring quenching:
1, steel hardenability: hardenability is also called the hardenability, is refers to under prescribed conditions, the hardening depth and hardness of the steel sample distribution characterized by material performance. These are the characteristics of steel itself;
2, to stretch the spring products, steel grade requirements for the carbon content is 0. 50% - 0. 75%, manganese element is zero. 50%. Carbon and manganese are affect the hardenability of elements. Due to the domestic steel hardenability band wider, quenching oil cooling rate should be according to the condition of low hardenability choice;
3, fast quenching oil is mainly used for thickness or diameter smaller alloy constructional steel and carbon steel spring. Spring enterprise all hope each heat treatment furnace can deal with more specifications of the spring.

tensile spring nettley, generally speaking, there are threads of embedded, cross center TAB, retractor, more holes, shrink pores, rectangular convergent and teardrop-shaped convergent, convergent from spring body's length can be according to the specific circumstances. More common is pegged to the extension spring, the 'hook' is a source of tension, its shape is circular cross section, easy fixed to the connected components.

testing tensile spring load the Fs, is will spring allowed to carry the load as a test load; Stress, tau s is allowed on the spring loaded big stress as a stress test. But, there will be a deviation in the specific detection, so attention should be paid to the selection of measuring tools and limit deviation of consideration. In addition, on the basis of load measurement, but also pay attention to the spring stiffness measurement, also is the point at which the deformation per unit load change.

as compression spring, tension spring is also absorb and store energy. But I don't like the compression spring most of the tensile spring usually under a certain degree of tension, even in the absence of any load. This determines the initial tension in the absence of any load, tensile spring coiling of the close degree.
Dongguan Yongqiang spring hardware Co.,Ltd. has a great reputation on producing innovative products as the News.
Dongguan Yongqiang spring hardware Co.,Ltd. will make a healthy profit for its owners and provide a rewarding work environment for its employees.
Dongguan Yongqiang spring hardware Co.,Ltd. expects to reach the desired profits in the first year and does not anticipate serious cash flow problems.
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