
Agate Grinding Jar XN-MJ-AG
SKU: XN-MJ-AG
Agate Grinding Jar XN-MJ-AG is a mold-formed agate jar for ball-mill grinding, with extremely smooth inner and outer walls that keep material from sticking. This natural high-purity mineral jar grinds with no pollution and no thermal effect, helps relieve powder clumping, and offers friction and squeezing resistance.
A large-radius (R-angle) bottom reduces material build-up for high grinding efficiency and long service life. Supplied with a matching lid, and sizes are customizable to suit your mill and sample.
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Name: Agate Grinding Jar XN-MJ-AG
Equipment Type: Agate Grinding Jar for Planetary and Ball Mills
Product Code: XN-MJ-AG
Brand: Xnergy
Product Introduction:
The XN-MJ-AG Agate Grinding Jar is a mold-formed agate jar for ball-mill grinding. Its inner and outer walls are extremely smooth, so material does not stick to the walls during grinding. As a natural high-purity mineral jar, it grinds with high purity and no pollution, produces no thermal effect, helps relieve powder clumping, and resists friction and squeezing — making it a classic choice for high-purity, contamination-free sample preparation. The bottom is formed with a large R-angle to reduce material sinking and build-up while grinding, supporting high grinding efficiency and a long service life. The jar is supplied with a matching lid, and sizes can be customized to suit the customer’s mill and batch requirements.
Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Code | XN-MJ-AG |
| Material | Agate |
| Wall Finish | Mold-formed; extremely smooth inner and outer walls |
| Key Properties | High purity; no pollution; no thermal effect; relieves powder clumping; friction and squeezing resistance |
| Bottom Design | Large R-angle to reduce material build-up |
| Lid | Included |
| Available Sizes | Customizable to order |
Application Areas:
Grinding jar for planetary and roller ball mills
High-purity, contamination-free sample preparation
Grinding where no pollution and no thermal effect are required
Grinding of samples prone to powder clumping
Battery R&D — high-purity grinding of cathode, anode, and precursor powders
Maintenance:
Clean the jar and lid thoroughly after each use to prevent cross-contamination
Dry the jar completely before storage
Inspect the sealing surface and lid for chips or cracks before each run
Avoid impact, thermal shock, or dropping that could chip or crack the jar
Safety Notes:
Ensure the lid is properly sealed before milling
Do not exceed the jar’s rated load or the mill’s capacity
Handle the jar carefully to avoid chipping or breakage
Specifications are provided for reference and may be adjusted to suit specific process requirements. Jar size and configuration are specified at order time.
Note: Specifications listed above are typical and for reference only. Actual performance depends on the material, media, and mill. The XN-MJ-AG agate jar is a natural high-purity mineral jar prized for contamination-free grinding — high purity, no pollution, no thermal effect, and resistance to friction and squeezing, while helping relieve powder clumping. It is a classic choice for high-purity sample preparation. For high-purity work on harder or more abrasive samples, the tougher, denser XN-MJ-ZR Zirconia Grinding Jar is the step up, while the XN-MJ-AL Alumina Grinding Jar is an economical metal-free ceramic alternative. Agate jars suit small, high-value batches on the XN-GMS-SI Single Station Roller Jar Mill, and are widely used to grind high-purity Cathode Materials without contamination.




