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