China Customized Graphite Powder Manufacturers - Cheap Graphite Powder Free Sample

Your Professional Graphite Powder Supplier

Qingdao Jiuzhengyuan Graphite Technology Co., Ltd. was established in 2013 and located at No. 58 Jing'er Road, Pingdu Economic Development Zone, Qingdao, Shandong Province. It is a comprehensive enterprise integrating research and development, production, and processing, with advanced mechanical production and processing equipment.

Our product line includes conductive graphite sheets, conductive graphite films, flexible graphite papers, graphite bipolar plate pre-pressing plates, high-purity graphite, expandable graphite, flake graphite, graphite tapes, and graphite gaskets, among others.

Expandable Graphite Powder
Expandable Graphite Powder is made from natural flake graphite via special treatment, expanding 100-400 times in volume at high temperatures, widely used in sealing, fireproofing and heat
High-Carbon Flake Graphite
High-Carbon Flake Graphite is made from natural flake graphite as the raw material, processed through purification. It has a fixed carbon content of ≥94%, an intact flake structure, and features high
Spherical Graphite Raw Material
Spherical Graphite Raw Material is made from natural graphite as the raw material, processed through processes such as physical purification. It has high crystallinity and excellent electrical and
Spherical Graphite Powder
Spherical Graphite powder is made from high-purity natural flake graphite via four precision processes, with low resistance, high sphericity, and is key for lithium batteries and high-end
Lubricating Graphite Micro powder
Lubricating Graphite Micro powder is made from high-purity graphite, through processes like ultrafine grinding. It has the characteristics of ultra-low friction and wide temperature range, can
Raw Material For Artificial Graphite Anodes
Raw Material for Artificial Graphite Anodes, from high-purity needle coke via pre-carbonization, is a lithium battery anode precursor with high carbon, low impurities, good graphitization, fitting
Graphite Micro powder
Graphite Micro powder is made from high-purity natural/synthetic graphite via precision processing. It has high carbon (≥99.5%), fine particles, and features conductivity, lubricity &
Raw Material For Magnesium Carbon Bricks
Magnesium carbon bricks raw material mainly includes high-purity fused magnesia and flake graphite. It has excellent high-temperature resistance, slag erosion resistance, and thermal conductivity,
Raw Material For Anode Materials
Raw Material for Anode Materials is a dedicated feedstock for lithium-ion battery anodes, using high-purity natural/artificial graphite as base material and processed through physical purification.
Flake Graphite 80 Mesh
Flake Graphite 80 Mesh is made from natural flake graphite. It has uniform 80-mesh particle size and good dispersibility, suitable for coatings, friction materials, etc., and can enhance products'
Battery Grade Flake Graphite
Battery Grade Flake Graphite is produced from high-purity natural crystalline graphite through multiple purification processes. Featuring complete crystallization and uniform particle size
Battery Grade Expandable Graphite
Battery grade expandable graphite is based on natural flake graphite. It expands rapidly when heated, has both flame retardancy and thermal conductivity, is suitable for lithium-ion batteries, and

First 12 3 Last

Why Choose us

Advanced Production Equipment
Our facility is equipped with an ultra-thin graphite paper production line, sealed graphite paper production line equipment, spherical graphite production line equipment, high-purity graphite production equipment, expandable graphite production line equipment, graphite drying equipment, high-temperature graphene expansion furnaces, high-density graphite block manufacturing equipment, and more.

Customer-focused
We have established a 12-hour customer response mechanism aimed at ensuring timely resolution of customer issues and enhancing overall customer satisfaction.

Excellent Team
Our company has assembled an expert team with many years of experience in research, development, and production. This team has contributed to the comprehensive enhancement of both production equipment and product performance.

Parameter

Technical Indicators	Mainstream Specification Values
Particle Size Distribution (Mesh)	50-80-100 Mesh
Fixed Carbon Content	C≥99.9%,C≥99%,C≥80%
Ash Content	≤1.2%
Moisture Content	≤0.5%
Thermal Conductivity (25℃)	≥180 W/(m·K)
Mohs Hardness	1-2H
Bulk Density	0.6-0.8 g/cm³

★Products support customization

Benefits of Graphite Powder

Reduced Friction

Graphite powder acts as a microscopic ball bearing, reducing friction between moving parts and ensuring smooth operation.

Prevents Wear and Tear

By minimizing friction, graphite powder helps prevent premature wear and tear on your locks, extending their lifespan.

Resists Corrosion

Graphite powder has natural anti-corrosion properties, protecting your locks from rust and damage.

All-Weather Performance

Unlike oil-based lubricants, graphite powder performs consistently in extreme temperatures, making it ideal for outdoor locks.

Easy to Apply

Simply puff a small amount of graphite powder into the keyhole or onto the key and work it into the lock mechanism.

Application of Graphite Powder

Foundry Coatings & Mold Washes

Applied as a coating on molds (sand molds, permanent molds, dies), graphite powder for foundry prevents molten metal from sticking, improves surface finish, and facilitates easy removal of castings. This leads to fewer defects and smoother production cycles.

Carbon Raiser/Recarburizer

In steel and cast iron production, graphite powder is added to increase the carbon content in molten metal, helping achieve desired alloy specifications. This ensures the correct mechanical properties of the final product.

Lubricants for Continuous Casting

In continuous casting processes, graphite for steel plants is used as a lubricant between the molten strand and the mold wall, reducing friction and preventing sticking, which is crucial for high-speed, defect-free production.

Refractory Materials

Graphite powder is incorporated into refractory bricks and linings for furnaces, ladles, and crucibles. Its high heat resistance and non-wetting properties enhance the lifespan and performance of these critical components in high-temperature environments.

Die Lubrication (Forging & Extrusion)

In hot forging and extrusion processes, metallurgical graphite acts as a dry lubricant, reducing wear on dies and improving the flow of metal, leading to better component finishes and extended tool life.

Slag Coagulants/Conditioners

In some steelmaking processes, specific grades of graphite powder can help condition the slag, making it easier to remove impurities and maintain a clean molten metal bath.

Precautions For Using Graphite Powder

Personal Protective Equipment (PPE):
Wear appropriate PPE, including goggles, a dust mask or respirator, and gloves.

Controlled Environment:
To minimize the dispersion of graphite dust, it is advisable to work in a controlled environment. Implementing proper ventilation systems, such as local exhaust ventilation or dust collection systems, helps to capture and remove airborne particles effectively.

Dust Suppression Techniques:
Using dust suppression techniques is essential to control the spread of graphite dust. Employing methods such as wetting the dust with water or using specialized dust suppression agents can help reduce airborne particles and keep them from becoming airborne in the first place.

Regular Maintenance and Cleaning:
Regular maintenance and cleaning of equipment and work areas are vital to prevent the accumulation of graphite dust. This includes routine inspections, regular dust removal, and proper disposal of collected dust in designated containers.

Training and Education:
Train personnel on graphite dust hazards and safety protocols.

Avoiding Direct Skin Contact:
Direct skin contact with graphite dust should be avoided. If contact occurs, promptly wash the affected area with soap and water. In case of skin irritation or other adverse reactions, seek medical attention.

Awareness of Fire Hazards:
Be aware of fire safety measures due to graphite dust's combustibility.

Regular Risk Assessments:
Conducting regular risk assessments is essential to identify potential hazards associated with graphite dust. By assessing risks, implementing preventive measures, and continuously monitoring the work environment, the likelihood of accidents or incidents can be significantly reduced. Furthermore, prompt and efficient procedures for cleaning up graphite dust should be in place to address any unexpected spills or releases.

Delivery Information

Shipping Methods

We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.

Estimated Delivery Time

We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.

Order Tracking

We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

FAQ

Q: How to use graphite powder for beginners?

A: Powdered graphite is messy to work with, but it's worth the effort. Be forewarned, you will get smudged in the process! Drag the brush through the powder and then rub it back and forth over paper. Unless you want a very dark value, always work the brush back and forth like this until it reaches the value you want.

Q: How to handle graphite powder?

A: Avoid breathing dust or fume. Avoid contact with skin and eyes. Eliminate all sources of ignition. Cleanup personnel should be aware of the risk of slipping due to the lubricating nature of graphite powder.

Q: How long does graphite powder last?

A: The product should be kept in securely closed containers during transport and storage. Adequate long term storage conditions will result in a shelf life of 2 years from the date of manufacture. Storage should be in a warm dry place out and containers should be firmly closed.

Q: Can graphite powder be used as a dry lubricant?

A: Graphite powder can be used as a dry lubricant and effectively reduce the friction between industrial parts. It can be used stably in a variety of industrial environments.

As one of the most professional graphite powder manufacturers in China, we're featured by cheap products and good service. Please rest assured to buy customized graphite powder at competitive price from our factory. Contact us for free sample.

Flake Graphite Conducts Heat, High Purity Graphite for Semiconductors, High Purity Micronized Graphite Powder