The Scroll Compressor Disc material of 0.2kg is 4032/6082, The processing technology of Scroll Compressor Disc mainly includes forging, heat treatment, machining and shot blasting.

Shot blasting is also the name of a mechanical surface treatment process. Similar processes include sand blasting and shot blasting.
Shot blasting is a cold treatment process, which is divided into shot blasting cleaning and shot blasting strengthening. As the name suggests, shot blasting is to remove impurities such as surface oxide skin and improve appearance quality.

Shot blasting strengthening is to continuously impact the strengthened workpiece surface with the high-speed moving projectile (60-110m / s) flow.