Planetary Ball Mills, High Energy Ball Mills, Grinding Jars, Glove Boxes and Laboratory Furnaces

In modern materials research, achieving the right particle size, material composition, atmosphere and heat-treatment conditions is often critical to the success of an experiment. From battery materials and solid-state electrolytes to ceramics, metals, catalysts and nanomaterials, researchers need reliable equipment that can provide stable and controllable processing conditions.
Nanjing Chishun Technology Development Co., Ltd. is a laboratory equipment manufacturer based in Nanjing, China. Since 2005, Chishun has focused on the development and manufacturing of laboratory equipment for material processing, sample preparation and advanced materials research.
Our product range includes planetary ball mills, high energy ball mills, variable ratio planetary ball mills, grinding jars and milling media, vacuum glove boxes, muffle furnaces, tube furnaces and atmosphere furnaces.
By combining mechanical milling, controlled-atmosphere processing and high-temperature treatment equipment, Chishun provides integrated solutions for laboratories, universities, research institutes and industrial R&D centers.

Planetary Ball Mill for Fine Grinding and Material Preparation
A planetary ball mill is one of the most versatile laboratory milling machines for fine grinding, mixing, homogenization and mechanical processing of powders.
The basic working principle is based on planetary motion. Grinding jars are mounted on a rotating main disk while the jars rotate around their own axes. The combination of revolution and rotation generates high-impact and friction forces between the grinding media and the sample.
This makes planetary ball mills suitable for processing a wide variety of materials, including:
* Ceramic powders
* Metal powders
* Battery materials
* Mineral samples
* Pharmaceutical materials
* Electronic materials
* Nanomaterials
* Catalysts
* Composite materials
* Solid-state electrolyte materials
Depending on the material, grinding media, jar material, speed, ball-to-powder ratio and milling time, planetary ball milling can be used for particle-size reduction from the millimeter or micron range toward submicron and nanometer-scale powders.
Planetary ball mills can also be used for dry grinding and wet grinding, as well as mixing and mechanical alloying.
For research laboratories working with small quantities of valuable materials, laboratory planetary ball mills offer an important advantage: they provide high-energy processing while maintaining relatively small sample volumes.

High Energy Ball Mill for Advanced Materials Research
For applications requiring higher milling energy, high energy ball mills provide a more intensive mechanical processing environment than conventional laboratory mills.
Nanjing Chishun’s high energy ball milling equipment is designed for applications where strong impact, high centrifugal acceleration and efficient energy transfer are required.
High energy milling can be used not only for particle-size reduction, but also for changing the structure and properties of materials through mechanical processing.
Typical applications include:
Solid-State Electrolytes
High energy ball milling is increasingly used in the development of solid-state battery materials.
Sulfide, halide and oxide solid electrolytes may require intensive mixing, grinding and mechanochemical treatment. Particle size and particle-size distribution can have a significant influence on subsequent electrode preparation, sintering and electrochemical performance.
For air- and moisture-sensitive materials such as sulfide solid electrolytes, milling jars can be prepared and sealed inside a glove box before being transferred to the ball mill.
Mechanical Alloying
High energy ball milling is widely used for mechanical alloying of metal powders.
During milling, repeated collisions between grinding media and powders can promote mixing, deformation, cold welding and fracture. This makes high energy milling useful for the development of alloys, composites and metastable materials.
Nanomaterials
For nanomaterial research, reducing particle size is only part of the process. Dispersion, homogenization and control of agglomeration are also important.
By selecting appropriate grinding media, jar materials and milling parameters, planetary and high energy ball mills can be used for the preparation of fine and ultrafine powders.
Battery Materials
Ball milling is used in research on cathode materials, anode materials, solid electrolytes, conductive additives and composite electrode materials.
The equipment can be used for powder mixing, particle-size reduction, mechanochemical synthesis and composite preparation.
Variable Ratio Planetary Ball Mill
Different materials often require different milling conditions. A fixed revolution-to-rotation ratio may not always provide the optimal processing environment.
Chishun’s variable ratio high energy planetary ball mill is designed to provide greater flexibility in controlling the relationship between revolution speed and jar rotation speed.
By independently adjusting the movement of the main disk and grinding jars, researchers can investigate different combinations of impact energy, centrifugal force, grinding intensity and material movement.
This is particularly useful for:
* High-energy material processing
* Mechanical alloying
* Solid-state reaction
* Battery material research
* Solid-state electrolyte development
* Nanomaterial preparation
* Advanced ceramic materials
* Process optimization and scientific research
The variable-ratio design also provides researchers with an additional experimental parameter when developing new milling processes.
Instead of simply increasing the milling speed, users can study how different revolution and rotation combinations influence particle size, phase formation, morphology and material properties.

Grinding Jars and Milling Media
The grinding jar is an important part of a ball milling system. The jar material can directly affect contamination, wear resistance, chemical compatibility and the final quality of the processed material.
Nanjing Chishun provides different types of grinding jars and milling media for laboratory ball milling applications.
Available materials can include:
* Zirconia
* Alumina
* Agate
* Stainless steel
* PTFE
* Other customized materials
Different jar materials are suitable for different applications.
For example, zirconia grinding jars and zirconia balls are widely used in battery materials, ceramics and advanced materials research where high hardness and low metallic contamination are important.
For air-sensitive materials, Chishun can also provide sealed grinding jars designed for use with vacuum or inert-gas environments.
Typical jar capacities include small laboratory volumes such as 12 mL and 45 mL, while larger capacities are available for different research and processing requirements.
Choosing the correct grinding jar and ball size is an important part of optimizing a milling process. Factors such as sample hardness, target particle size, material sensitivity and required purity should all be considered.

Vacuum Glove Box for Air-Sensitive Materials
Many advanced materials cannot be safely or effectively processed in normal laboratory air.
Sulfide solid electrolytes, lithium-containing materials and certain reactive powders can be sensitive to moisture and oxygen. Exposure to air may change their chemical composition and negatively affect experimental results.
A vacuum glove box provides a controlled atmosphere for material handling, weighing, mixing, loading and unloading.
Chishun vacuum glove boxes are designed for applications requiring low oxygen and moisture levels and can be configured according to different laboratory requirements.
Typical applications include:
* Solid-state battery research
* Sulfide solid electrolyte preparation
* Lithium battery material processing
* Air-sensitive chemical handling
* Powder weighing and mixing
* Materials synthesis
* Research involving oxygen- or moisture-sensitive materials
The glove box can also be integrated with other laboratory equipment.
For example, a planetary ball mill can be used together with a glove box for the preparation of air-sensitive powders. Grinding jars can be loaded and sealed inside the controlled atmosphere, reducing unnecessary exposure to air during material transfer.
This type of integrated workflow is particularly valuable for solid-state battery and advanced materials research.

Muffle Furnace for High-Temperature Material Processing
A muffle furnace is a standard laboratory furnace for high-temperature heating, calcination, sintering, annealing and heat-treatment experiments.
Chishun muffle furnaces are designed for laboratory and industrial R&D applications where accurate temperature control and stable heating are required.
Typical applications include:
* Ceramic sintering
* Powder calcination
* Material annealing
* Heat treatment
* Ashing
* Oxidation experiments
* Powder metallurgy
* Catalyst preparation
* Electronic ceramic processing
* Materials research
A programmable temperature controller allows researchers to set heating rates, holding temperatures and processing times according to the requirements of the experiment.
Muffle furnaces are especially useful after powder preparation processes such as ball milling, pressing or chemical synthesis.
For example, a material can first be mechanically mixed or refined using a planetary ball mill and then heat-treated in a muffle furnace to study phase formation and material properties.

Tube Furnace for Controlled Atmosphere Heat Treatment
A tube furnace is designed for thermal processing under controlled atmospheric conditions.
Compared with a conventional box-type furnace, a tube furnace can be connected to vacuum systems and gas supplies, making it suitable for experiments requiring inert gas, reducing gas, vacuum or continuous gas flow.
Chishun tube furnaces are commonly used in:
* Material sintering
* Annealing
* Calcination
* Powder synthesis
* Ceramic processing
* Battery material research
* Catalyst preparation
* Carbon material preparation
* Semiconductor research
* Metal and alloy heat treatment
* Controlled-atmosphere experiments
Depending on the configuration, the furnace can be equipped with quartz, alumina or other suitable tubes and can support different temperature ranges and atmosphere-control requirements.
For advanced materials, controlling the atmosphere during heating can be just as important as controlling the temperature. Oxygen exposure, gas composition, gas flow and heating rate can all influence the final structure and properties of the material.

Integrated Solutions for Solid-State Battery Research
The development of solid-state batteries has created new requirements for laboratory material-processing equipment.
A typical solid-state electrolyte research process may involve:
Raw Material → Ball Milling → Fine Grinding → Mixing → Heat Treatment → Characterization
For air-sensitive sulfide electrolytes, the workflow may also require:
Glove Box → Sealed Grinding Jar → High Energy Ball Mill → Glove Box → Heat Treatment
Chishun can provide equipment for different stages of this workflow.
For example, a research laboratory may use a vacuum glove box for handling moisture-sensitive powders, a high energy planetary ball mill for intensive grinding and mechanochemical processing, and a tube furnace or atmosphere furnace for subsequent thermal treatment.
This combination makes it possible to build a more complete material-processing platform rather than using individual pieces of equipment independently.

Applications Across Multiple Industries
Nanjing Chishun equipment is used for a wide range of laboratory and industrial R&D applications.
Battery and Energy Storage
* Lithium-ion batteries
* Solid-state batteries
* Sulfide solid electrolytes
* Halide solid electrolytes
* Oxide solid electrolytes
* Cathode and anode materials
* Conductive composites

Advanced Materials
* Nanomaterials
* Ceramic materials
* Metal powders
* Composite materials
* High-entropy materials
* Functional materials

Powder Metallurgy
* Mechanical alloying
* Metal powder processing
* Alloy development
* Powder mixing
* Fine grinding

Chemical and Pharmaceutical Research
* Powder homogenization
* Fine grinding
* Sample preparation
* Mechanochemical synthesis

* Material dispersion

Universities and Research Institutes

Planetary ball mills, high energy ball mills, glove boxes and laboratory furnaces are widely used in materials science, chemistry, physics, energy research and engineering laboratories.

Why Choose Nanjing Chishun Technology?
Nanjing Chishun Technology Development Co., Ltd. integrates R&D, manufacturing, sales and technical service.
Our focus is not simply on supplying individual laboratory instruments. We aim to understand the customer’s material, process and experimental objectives and then provide suitable equipment configurations.
Different materials require different milling speeds, grinding media, jar materials, sample volumes and processing conditions. Similarly, heat-treatment processes may require different temperatures, atmospheres and furnace configurations.
Therefore, Chishun provides customized solutions according to specific research requirements.
Our equipment can be configured for laboratory research, pilot-scale development and specialized material-processing applications.
With years of experience in laboratory material-processing equipment, Chishun continues to develop new solutions for high-energy milling, controlled-atmosphere processing and high-temperature material treatment.

From Powder Processing to Thermal Treatment
Material development is rarely completed by a single machine.
A successful laboratory process may require several steps, from raw-material preparation and grinding to controlled-atmosphere handling, mixing, synthesis, sintering and heat treatment.
This is why Nanjing Chishun Technology focuses on building a complete range of laboratory material-processing equipment.

Our main product categories include:

Planetary Ball Mills
For grinding, mixing, homogenization, mechanical alloying and fine powder preparation.
High Energy Ball Mills
For intensive grinding and mechanochemical processing of advanced materials.
Variable Ratio Planetary Ball Mills
For flexible control of revolution and rotation speeds in advanced milling research.
Grinding Jars and Milling Media
Available in different materials and sizes for different contamination and wear requirements.
Vacuum Glove Boxes
For safe handling and processing of oxygen- and moisture-sensitive materials.
Muffle Furnaces
For calcination, sintering, annealing and general high-temperature laboratory applications.
Tube Furnaces

For vacuum and controlled-atmosphere heating, sintering and material synthesis.

Your Partner for Laboratory Material Processing
From a small amount of powder in a research laboratory to advanced material development for batteries, ceramics, metallurgy and nanotechnology, the right processing equipment can make a significant difference.
Nanjing Chishun Technology Development Co., Ltd. continues to develop practical and reliable solutions for researchers working with increasingly demanding materials.
Whether you are looking for a planetary ball mill for laboratory grinding, a high energy ball mill for solid-state electrolyte research, a variable ratio planetary mill for mechanical alloying, a zirconia grinding jar, a vacuum glove box, a muffle furnace or a tube furnace, Chishun can provide equipment and technical solutions tailored to your application.

Nanjing Chishun Technology — Advanced Equipment for Material Processing and Laboratory Research.

For product information, technical specifications or application consultation, please contact our technical team.