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Fritsch Milling Jars
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| Place of Origin | Hunan, China |
| Brand Name | KINGDA |
| Model Number | Used for Fritsch PULVERISETTE 6 |
Agate Grinding Bowl with Lid and Seal Ring Comfort mill Jars for pulverisette 6
250ml Agate grinding bowls without casing used for FRITSCH pulverisette 3
/P4/P5/P6
No. 50.2055.00
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 1340g
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard samples
High purity natural Brazilian agate ball mill grinding jars, highly wear-resistant and resistant to acids (except HF) and solvent, these jars are used whenever small quantity of samples need to be grinded without contamination. Each jar set includes grinding jar, lid, rubber sealing gasket and mixed agate grinding balls. The grinding jars are extensively applied to in the fields of Ceramics, Electronics, Light Industry, Paint, Ink, Medicine, Food, Geology, Chemical Engineering and so on.jar lid, silicon sealing gasket and different sizes of mixed stainless steel grinding balls.
We have mass-produced various types of ball mill jars for Retsch and Fristch from Germany brand.
Retsch grinding jar: 50ml,80ml,125ml agate, zirconium oxdie, alumina oxide, tungsten carbide grinding jar for Retsch planetary bal mill PM100, PM100CM, PM200, PM 400; 25ml,35ml,50ml zirconia oxide ,tungsten carbide jars for Retsch Mix mill MM 500; 50ml,100ml,250ml,agate, zirconia oxide and tungsten carbide for Retsch vibratory disc ball mill RS200,RS300.
Fritsch grinding jar: 250ml and 500ml agate,zirconia,alumina oxide, grinding jar for Fritsch P6,P5,P4.
We have inventory of all the above ball mill jars. Just let us talk more!
| Agate jar Applications | size reduction, mixing,grinding,dispersing, triturating |
| Field of application | construction materials, environment / recycling, geology / metallurgy, glass / ceramics |
| Feed material | medium-hard, brittle, fibrous |
| Size reduction principle | pressure, friction |
| Material feed size* | < 15 mm |
| Final fineness* | < 20 µm |
| Batch size / feed quantity* | 15- 250 ml depending on size of grinding set |
| General Specifications | |
| Main Material | agate -SiO2 |
| Chemical Composition | |
| Element | Share % |
| Silicon Oxide -SiO2 | 99.91 |
| Aluminium Oxide -Al2O3 | 0.20 |
| Iron Oxide -Fe2O3 | 0.01 |
| Calcium Oxide -CaO | 0.01 |
| Magnesium -Mg | 0.01 |
| Sodium Carbonate -Na2O | 0.20 |
| Potassium Carbonate -K2O | 0.01 |
| Manganese Oxide -MnO | 0.01 |
| Physical and Mechanical Properties | |
| Specific Gravity | 2.65 g/cm |
| Hardness |
6.5~7 Mohs |
| Volume of Jar |
Outside Diameter (mm) |
Inner Diameter (mm) |
Inner Depth (mm) |
Height of without lid (mm) |
Total Height (mm) |
| 50ml | 65 | 45 | 37 | 49 | 58 |
| 100ml | 73 | 50 | 52 | 62 | 70 |
| 150ml | 90 | 62 | 55 | 70 | 80 |
| 250ml | 93 | 73 | 70 | 80 | 90 |
| 400ml | 105 | 82 | 80 | 93 | 103 |
| 500ml | 104 | 86 | 90 | 100 | 108 |
| 1L | 133 | 107 | 114 | 126 | 140 |
| 1.5L | 167 | 137 | 103 | 118 | 133 |
| 2L | 156 | 130 | 155 | 170 | 188 |
| note: 1. Size deviation within ±0.2-0.5mm; 2:One set includes: jar + lid + rubber sealing gasket. 3. Agate covered 1mm stainless steel outside as per request. | |||||
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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.
| Recommendation For Matching Solutions About Mill Jars & Materials | |
| Categories of Materials | Recommended Mill Jars |
| Soil and other Materials which are not allowed with any impurity | Agate mill jar |
| Metal & nonmetal materials which are not allowed with any impurity | Zirconia mill jar |
| High hardness materials like diamond, tungsten carbide | Tungsten carbide mill jar |
| Strong add & alkali materials or other materials at high temperature | PTFE mill jar |
| Iron ore materials with lower impurity sensitivity | 304 Stainless steel mill jar |
| Pigment or other materials with later process under high temperature | Nylon mill jar |
| Aluminum materials like ceramic glaze | Corundum mill jar |
| Electronic materials like lithium battery | Polyurethane mill jar |
| Easily oxidized materials or some special materials which need to be protected under special atmosphere. | Vacuum mill jar |
| Matching Solutions for Mill Jars & Balls | |||||
| Items | Agate Balls | Alumina Balls | Stainless Steel Balls | Zirconia Balls | Tungsten Carbide Balls |
| Agate Mill jar | 1 | ||||
| Alumina/Corundum Mill Jar | 2 | 1 | 2 | ||
| Stainless Steel Mill Jar | 1 | ||||
| Zirconia Mill Jar | 2 | 1 | |||
| Nylon Mill Jar | 2 | 1 | |||
| PTFE Mill Jar | 1 | 2 | |||
| Polyurethane Mill Jar | 1 | 2 | |||
| Tungsten Carbide Mill Jar | 2 | 1 | |||
| 1 means: most suitable , 2 means: suitable | |||||
FRITSCH Agate and Zirconia Grinding bowl with lid and seal ring
Comfort mill Jars: 250ml and 500ml
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