
Tungsten Carbide Grinding Jar XN-MJ-WC
SKU: XN-MJ-WC
Tungsten Carbide Grinding Jar XN-MJ-WC is a mold-formed tungsten carbide jar for ball-mill grinding, with extremely smooth inner and outer walls that keep material from sticking. Tungsten carbide gives outstanding wear, corrosion, distortion, and high-temperature resistance for hard, abrasive samples.
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: Tungsten Carbide Grinding Jar XN-MJ-WC
Equipment Type: Tungsten Carbide Grinding Jar for Planetary and Ball Mills
Product Code: XN-MJ-WC
Brand: Xnergy
Product Introduction:
The XN-MJ-WC Tungsten Carbide Grinding Jar is a mold-formed tungsten carbide jar for ball-mill grinding. Its inner and outer walls are extremely smooth, so material does not stick to the walls during grinding, and the tungsten carbide construction delivers outstanding wear resistance, corrosion resistance, distortion resistance, high-temperature resistance, and oxidation resistance — making it well suited to hard, abrasive materials where wear contamination must be minimized. 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-WC |
| Material | Tungsten Carbide |
| Wall Finish | Mold-formed; extremely smooth inner and outer walls |
| Resistance | Wear, corrosion, distortion, high-temperature, and oxidation |
| 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
Grinding of hard, abrasive materials requiring extreme wear resistance
High-purity grinding where minimal wear contamination is critical
Use where smooth, non-stick walls reduce material loss and ease cleaning
Custom sizes to match specific mill models and batch volumes
Battery R&D — grinding hard electrode and precursor powders
Maintenance:
Clean the jar and lid thoroughly after each use to prevent cross-contamination
Dry the jar completely before storage to preserve corrosion resistance
Inspect the sealing surface and lid for wear before each run
Avoid impact or dropping that could chip the rim or edges
Safety Notes:
Ensure the lid is properly sealed before milling
Do not exceed the jar’s rated load or the mill’s capacity
Handle with care, as the jar can be hot after high-temperature grinding
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-WC tungsten carbide jar is the hardest, most wear-resistant option — best for hard, abrasive samples and for grinding where wear contamination must be kept to a minimum. For general corrosion- and high-temperature-resistant grinding at lower cost, the XN-MJ-SS Stainless Steel Grinding Jar is the everyday choice; for metal-free, contamination-sensitive samples, jars in zirconia or agate are the alternative. These jars are used with planetary ball mills such as the XN-YXQM Series and roller jar mills like the XN-GMS-SI Single Station and XN-GMS-DO Double Station Roller Jar Mills. For the powders commonly ground in these jars, see our Cathode Materials range.



