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Alumina Ceramic Grinding Jar


 Product Details 

Alumina Ceramic Ball Mill Grinding Jar

 

General Introduction

  • Specification

Polished 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. Each jar set includes grinding jar, jar lid, rubber sealing gasket and different sizes of mixed alumina ceramic grinding balls.

  • Description

Item No. : DECO-ALO-(0.1L~5L)

Material : alumina ceramic -Al2O3

Dimension : ODM/OEM service

Jar Volume : 100ml to 5000ml

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 : fairly 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 : 5/10/15/20mm available

 

Element Analysis

General specifications

Main Materials            

Aluminium Oxide -Al2O3

Chemical composition

Element

Share %

Al2O3

99.70

Na2O

0.020

SiO2

0.075

Fe2O3

0.050

MgO

0.075

CaO

0.080

 

Dimensions (OEM service)

 

Photo Show

 

 

 

 

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.

 

Gringing Jar Ball Configurations

Grinding Jar Volume100ml250ml500ml1000ml
Compatible Ball Weight66g165g330g660g
Φ5mm grinding balls  (0.25 g/pc)106 pcs  300 pcs      

Φ10mm grinding balls (1.99 g/pc)20 pcs      76 pcs50 pcs      100 pcs      
Φ15mm grinding balls (6.72 g/pc)
4 pcs30 pcs59 pcs
Φ20mm grinding balls (15.92 g/pc)

3 pcs5 pcs

These values are just clues: the number of balls should be determined experimentally if necessary.

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