Blog – Page 3 – Yumei

What is Sanding ? Sanding is a processing method that generally refers to the use of rough objects (sandpaper with higher hardness particles, etc.) to…

What is chromate conversion coating? Chromate conversion coating is a process used to protect aluminum and some other metals from corrosion, commonly known as rust….

What is passivation? Passivation is the process of placing a metal in nitrite, nitrate, minate or diminate solution to form a minate passivation film on…

What is Dacromet? Dacromet is a new type of anti-corrosion coating with zinc powder, aluminum powder, Ming acid and deionized water as the main components….

What is Zinc Nickel Plating? Zinc Nickel Plating is a metal material used for surface treatment, which can provide high corrosion resistance, resistance and heat…

What is heat treatment? Heat treatment refers to a metal thermal processing process in which the material is heated, insulated and cooled in a solid…

What is chrome plating? Chrome plating refers to a common surface treatment process in which chromium is deposited as a coating on other metals. There…