Hardware tells you what are the general materials of the shielding cover

Dongguan Hardware tells you. The materials of the shielding cover are mainly stainless steel, copper and iron, among which copper is divided into white copper and brass. Because of the different nature, in different installation methods, technicians will choose different shielding cover materials according to the characteristics of the product. Generally speaking, copper is better for soldering and steaming. Therefore, it is mostly used for PCB bonding. Because of the different materials, they will also vary in performance. For example, the shielding effect of stainless steel is good, the shielding effect of cupronickel and brass is slightly worse, and the shielding effect of iron shielding cover is somewhat unsatisfactory. The difference in shielding cover material leads to different prices of products. Generally speaking, the price of stainless steel and copper is slightly higher while the price of tinplate shield and early is slightly cheaper. If you want to know more about the material of the shield, please call the same number on WeChat to learn more. .