Production Process
DAEHAN CERAMICS is continuing efforts to maintain a higher quality and investigating the development of new ceramics materials.
Sintered Alumina
1Shaping
Mix alumina and binder and make the diamond like shape.
2Sintering
Sinter the diamond shape pellets over 1,800℃ in rotary kiln.
3Crushing
Crush the sintered pellet by size.
4Inspection & Packing
Inspect the product quality and pack it in the bag.
Sintered Spinel
1Grinding
Grind the raw material.
2Mixing
Mix the ground raw material at a certain ratio.
3Shaping
Make a shape of mixed slurry.
4Sintering
Sinter the dried pellets over 1,850℃ in rotary kiln.
Tabular Alumina
1Shaping
Mix ground alumina and water to make shape.
2Drying
Dry the ball like shape pellets.
3Sintering
The dried pellets are sintered over 1,900℃ in shaft kiln.
4Crushing/Packing
Crush the sintered pellets by size and pack in the bag.
Fused Alumina
1Melting
High purity calcined alumina is continuously melted in an electric arc furnace.
2Cooling
The melt is poured into a pot for cooling and recrystallization.
3Crushing
The ingots are crushed by size.
4Packing
After thorough inspection, the pack the product.