Chose Wrong Material of Chicago Screw will Lead to Quality Problem

source：    Author：Kira    views：196    Release time：2015-05-25

As the saying goes, for Chicago screw, what kind of required quality there must choose what kind of quality screw wire rod for using. If not do so or there will have some problems. And according our experience, there are some screw manufactures want to save such a little cost of screw materials, use bad quality screw materials purposely for producing. Then customer complaints come following, when serious customers will cancel qualification of supplier directly and pull into blacklist. Chose wrong material of Chicago screw will lead to quality problem, we screw manufacturers should pay attention to.
Chicago screw production use many kinds wire rods. With the material of Chicago screw, there are iron and stainless steel. For iron, we usually use 1010A, 1018, 10B21 screw wire rod for production, and for stainless steel we use stainless steel SUS304. For example, customer requires using 10B21 wire rod to product 8.8 level Chicago screw, and some China Chicago screw manufacturers use 1018 wire rod for producing. Customer asks for a high hardness, add with manufacturers’ inadequate technologies, no hardening or no dehydrogenation after hardening, which will cause 8.8 level Chicago screw ball pad broken or the head slipping, even broken directly. Producing good quality Chicago screw is an important target for us Chicago screw manufacturers, the material of screw should be paid attention to.
Because of negligence in choosing material of Chicago screw lead to a series of problems of quality. In these problems, the lowest consequence is rework or return, and the serious consequences is cancel the supplier qualification or claim for compensation. So when choosing screw wire should be careful, choose satisfactory materials is important. And process must fit Chicago screw manufacturing technique, only do like these can meet the requirements of customers, customers will give us the trust, orders will come continuously.