Wave spring and spiral retaining ring surface treatment

surface treatment

（1）Boiled black treatment: This surface treatment provides a black surface. Boiled black is for appearance beautification rather than resistance.corrosion。

（2）Chrome plating: Chromium plating is mainly a treatment method for carbon steel products, mainly to increase corrosion resistance.

（3）Oil soaking: Oil soaking is a standard treatment for carbon steel to prevent corrosion during transportation and storage.

（4）Passivation: Passivation is a cleaning method for stainless steel materials.

（5）Phosphate coating: Phosphating has better corrosion resistance than boiling black.

（6）Ultrasonic cleaning：This is the standard and surface treatment for stainless steel.

（7）Vibration deburring: In order to eliminate sharp parts of the product.