Kaolin code KN-151 is one of the codes related to Niusht mine. This code has a relatively high percentage of aluminum and gray color, as well as high heat resistance (up to 1800 degrees), in addition to being used in the production of bricks, it is being used for the production of floor and wall ceramic tiles and porcelain.

Code KN-151, due to the high percentage of kaolinite in its formulation, is one of the codes with multiple properties of Aria industrial and mineral group, which has the property of adaptability in different industries, according to the desired need. And the depot of this product is separated according to the needs of different industries, and a part of it is also granulated and processed.

Acid test : no reaction 

coefficient of thermal expansion :58

Reset mesh230:1.2

Soil hardness :soft

Color before baking :light grey 

Color after baking :grey

Furnace temperature :1155C

Furnace cycle :65Min

Dry strenght:30

Dry shrinkage :0.62

Curing strenght :313

Baking shrinkage :5.6

Heat wave :9

Water absorption :13.1

Slurry viscosity :40

Slurry density :1.35