250 ml Premium High Alumina Ceramic Planetary Ball Mill Jar
Specifications for Alumina Ceramic Jars
MSE Supplies provides you with high quality premium polished high alumina ceramic jars. These jars are used whenever small quantity of samples need to be grinded. They are extensively applied to in the fields of Paint, Ink, Geology, Metallurgy, Electronics, Construction Material, Ceramics, Chemical Engineering, Light Industry, Medicine, Environmental Protection and so on.
Item No. : JA0113
Material : Premium high purity alumina ceramic -Al2O3
Jar Volume : 250 ml
Each jar set includes grinding jar, jar lid, rubber sealing gasket, and a milling media set (BA0714) specifically designed for this jar.
Max Loading Capacity : 2/3 capacity of the grinding jar
Density : 3.8 g/cm3
Color : ivory white
Shape : cylindrical
Hardness : >80 HRA
Abrasion Resistance : very good
Suitable for : medium-hard, fibrous samples
Attachment : lid and rubber sealing gasket
Grind Balls : alumina ceramic balls (should be ordered separately)
Grind Ball Sizes : 3/5/10/15/20mm available
Choice of Grinding Jars & Grinding Balls
In order to prevent excessive abrasion, the hardness of the grinding jars used and of the grinding balls must be higher than that of the material used. Normally, grinding jars and grinding balls of the same material should be chosen.
Grinding Jar Ball Configurations
|Grinding Jar Volume||100ml||250ml||500ml||1000ml|
|Compatible Ball Weight||66g||165g||330g||660g|
|5mm grinding balls (0.25 g/pc)||106 pcs||300 pcs|
|10mm grinding balls (1.99 g/pc)||20 pcs||76 pcs||50 pcs||100 pcs|
|15mm grinding balls (6.72 g/pc)||4 pcs||30 pcs||59 pcs|
|20mm grinding balls (15.92 g/pc)||3 pcs||5 pcs|
These values are just recommendations for general use, the number of balls should be determined experimentally if necessary.