The surface treatment of stainless steel spring is divided into three steps: the first step is to remove oil stain and oxide skin to the stainless steel spring.There are three ways to use this step:1. Immerse the stainless steel spring into a plastic......

Most materials have varying degrees of elasticity. If they are bent, they will restore their original shape with great force. In human history, we must have noticed that the branches of saplings and young trees have great flexibility, because many......

Washing method according to surface state:General precautions.When washing, please pay attention not to scratch the surface. Avoid using bleaching ingredients, washing liquid containing abrasive, steel wire ball (brush roller ball)......

Why does the spring show "insufficient elasticity" in use?1. The design and manufacturing parameters of non-standard spring are unreasonable: only pay attention to the parameters such as outer diameter, inner diameter and length......

Why does the spring break during use?1. The mandrel is too small or the spring is used horizontally, and the spring and mandrel are worn and broken;2. When the mandrel is too small / the assembly surface is uneven / the parallelism of the......