Rasching ring is a kind of chemical filler with high temperature resistance, hydrofluoric acid resistance and strong acid, strong alkali resistance. Use temperature up to 200℃, can withstand 48% below the concentration of hydrofluoric acid, nitric acid, sulfuric acid, potassium hydroxide, sodium hydroxide strong acid base material and most organic salts, solvents have good corrosion resistance.

Features
? Low coefficient of thermal expansion;can resist the damage caused by severe shocks.

? May be used in most acids, alkalies and solvent environments. (Not recommended in highly oxidizing conditions.)

? Lightweight with high mechanical strength, having no soluble bond.

? Completely carbonized to remove extractable impurities.

Graphite is widely used in various fields, as professional supplier, we will recommend and supply the most suitable grade for different fields. in addition, Duratight owns different Surface Treatments to meet special requirements. Welcome you to share your exact demand to our team.

Graphite is widely used in various fields, as professional supplier, we will recommend and supply the most suitable grade for different fields. in addition, Duratight owns different Surface Treatments to meet special requirements. Welcome you to share your exact demand to our team.