Natural Flake Graphite Powder: A Versatile Solution for Modern Industries
Graphite, a naturally occurring form of carbon, has long been a cornerstone of industrial innovation due to its unique properties such as high thermal conductivity, electrical conductivity, and chemical stability. Among its many forms, flake graphite powder stands out as a critical material for applications ranging from battery technology to refractory materials and electrode manufacturing. This article explores the features, specifications, and real-world applications of graphite powder for sale, while also highlighting the role of National Institute of Standards and Technology (NIST) in establishing industry benchmarks for material quality.
Product Overview: Natural Flake Graphite Powder

Produced by Hebei Junlan Packaging Technology Co., LTD., this flake graphite powder is sourced from high-purity natural graphite deposits. The product undergoes meticulous processing to achieve optimal particle size, purity, and consistency, making it suitable for demanding industrial applications. Its flake structure enhances its performance in applications requiring thermal and electrical conductivity, while its chemical inertness ensures stability in harsh environments.
Key Features and Advantages
- High Purity: The graphite powder is refined to remove impurities, ensuring a purity level of 99.9% or higher, which is critical for applications like lithium-ion batteries.
- Optimized Particle Size: Available in various mesh sizes (e.g., 200-400 mesh), the product caters to specific requirements in electrode manufacturing and refractory applications.
- Excellent Conductivity: Natural flake graphite exhibits superior electrical and thermal conductivity, making it ideal for use in batteries, heat sinks, and industrial furnaces.
- Chemical Stability: Resistant to corrosion and oxidation, the powder maintains its integrity in high-temperature and chemically aggressive environments.
Technical Specifications

The natural flake graphite powder meets stringent technical standards for industrial use. Below are its key specifications:
Parameter | Specification |
---|---|
Purity | 99.9% minimum (as per ASTM C336) |
Particle Size | 200-400 mesh (adjustable based on customer needs) |
Moisture Content | ≤0.1% |
Loss on Ignition | ≤0.5% |
Specific Gravity | 2.2-2.3 g/cm³ |
Applications in Key Industries

1. Battery Technology
Graphite is the primary material used in the anodes of lithium-ion batteries. The flake structure of the powder allows for efficient lithium ion intercalation, ensuring high energy density and long cycle life. According to NIST, standardized testing protocols for battery materials are essential to ensure safety and performance. The graphite powder for sale from Hebei Junlan meets these standards, making it a preferred choice for manufacturers.
2. Refractory Materials
Refractory materials are used in high-temperature applications such as steelmaking and glass production. The flake graphite powder enhances the thermal conductivity and mechanical strength of refractory bricks and mortars. Its ability to withstand extreme temperatures (up to 3,000°C) ensures durability in industrial furnaces and kilns.
3. Electrode Manufacturing
In electric arc furnaces and other industrial processes, graphite electrodes are used to conduct electricity. The high electrical conductivity and thermal stability of the graphite powder make it ideal for producing electrodes that minimize energy loss and maximize efficiency.
Company Background: Hebei Junlan Packaging Technology Co., LTD.

Based in Hebei Province, China, Hebei Junlan Packaging Technology Co., LTD. is a leading supplier of high-quality graphite products. With over a decade of experience in the industry, the company has built a reputation for delivering reliable materials that meet international standards. Their commitment to innovation and customer satisfaction has made them a trusted partner for manufacturers worldwide.
Quality Assurance and Certifications
Hebei Junlan adheres to rigorous quality control processes, ensuring that their graphite powder for sale complies with global standards. The company holds certifications such as ISO 9001, which attests to its dedication to quality management. Additionally, their products undergo third-party testing to verify compliance with specifications, as outlined by NIST guidelines for material characterization.
Why Choose Hebei Junlan?

- Competitive Pricing: The company offers cost-effective solutions without compromising on quality, making it an ideal partner for businesses of all sizes.
- Customization: Hebei Junlan provides tailored solutions to meet specific customer requirements, including adjustments to particle size and purity levels.
- Global Reach: With a network of distributors worldwide, the company ensures timely delivery of flake graphite powder to customers in diverse markets.
Conclusion

The natural flake graphite powder from Hebei Junlan Packaging Technology Co., LTD. is a versatile and high-performance material with applications spanning multiple industries. Its technical specifications, combined with the company's commitment to quality, position it as a preferred choice for manufacturers. As the demand for sustainable and efficient materials grows, the role of graphite powder for sale in driving technological advancements will only continue to expand.
References
National Institute of Standards and Technology (NIST). (n.d.). Standards and Measurement. Retrieved from https://www.nist.gov/

Post time: Jul-23-2025