1. Core Product Positioning
80 Mesh Flake Graphite is made from high-purity natural flake graphite via big data-optimized crushing and classification processes, and its core function is to provide basic graphite raw materials with "uniform dispersion + stable physical and chemical properties" for medium-precision demand scenarios. It addresses the pain points of high cost of small-particle-size graphite and poor dispersion of large-particle-size graphite, and ranks among the TOP 3 products in terms of consumption volume in the 2025 general graphite material market (9.2% annual growth rate, with medium-particle-size scenarios accounting for 41%; Data Source: Global Graphite Industry White Paper).
2. Technical Parameters
|
Technical Indicators |
Mainstream Specification Values |
Test Standards |
Big Data Coverage Rate |
|
Particle Size Distribution (Mesh) |
80 Mesh (180-250μm) |
GB/T 6003.1 |
96% (Concentrated range of medium-particle-size demand) |
|
Fixed Carbon Content |
≥98.5% |
GB/T 15334 |
93% (Purity requirement for general scenarios) |
|
Ash Content |
≤1.2% |
GB/T 12496.3 |
95% (Avoiding performance attenuation of products) |
|
Moisture Content |
≤0.5% |
GB/T 12496.4 |
98% (Storage and processing stability) |
|
Thermal Conductivity (25℃) |
≥180 W/(m·K) |
GB/T 10297 |
89% (Adaptation to thermal conductivity scenarios) |
|
Mohs Hardness |
1-2H |
GB/T 9779 |
94% (Demand for easy processability and forming) |
|
Bulk Density |
0.6-0.8 g/cm³ |
GB/T 1479.1 |
91% (Adaptation to material transportation) |
3.Core Features
Precise Particle Size Uniformity: According to data from over 800 laser particle size tests, 80 Mesh Flake Graphite has a deviation of ≤5% in 80-mesh particle size (180-250μm), and the particle size consistency of the same batch reaches 98%-far exceeding the industry average of 92%.This increases the dispersion efficiency by 30% in downstream scenarios such as coatings and friction materials;
High Dispersion & Easy Processability: Through adaptation tests with over 300 types of base materials, the dispersion uniformity with matrices like resin and rubber is ≥95% (scoring 9.3 on a 10-point scale), with no agglomeration. The material fluidity during processing is increased by 25%, reducing equipment wear;
Stable Physical & Chemical Properties: With fixed carbon content ≥98.5% and ash content ≤1.2%, after 5,000 hours of damp-heat aging tests (60℃/95% humidity), the attenuation of thermal conductivity and wear resistance is ≤2%. It meets the 5-8 year service life requirement of most industrial products (downstream demand for this feature accounts for 73%);
High Cost-Effectiveness: Big data shows that its cost is 8% lower than that of 60-mesh graphite and 15% lower than that of 100-mesh graphite, while its performance meets the needs of 85% of medium-precision scenarios. It is the optimal "cost-performance" choice in the coatings and friction materials fields.
4. Core Applications
Coatings Field (35% proportion, the largest application scenario): Used as a conductive/thermal conductive filler in industrial coatings, it increases the coating's thermal conductivity by 30% and corrosion resistance by 25%. Suitable for steel structure anti-corrosion coatings and electronic equipment heat dissipation coatings, with a downstream customer satisfaction rate of 92%;
Friction Materials Field (28% proportion): Applied in automotive brake pads and clutch facings, it improves the stability of friction coefficient (fluctuation ≤5%) and extends the service life of brake pads by 1.5 times. According to automotive enterprise test data, the braking noise is reduced by 12dB;
Battery Auxiliary Materials Field (18% proportion): Used as a low-precision conductive additive for lithium-ion battery anodes (addition amount: 3-5%), it can reduce the electrode internal resistance by 10%. Suitable for energy storage batteries and low-speed electric vehicle batteries, it saves 15% of the cost compared to 100-mesh graphite;
Metallurgy/Casting Field (19% proportion): Utilized as a carburizer for steelmaking and a release agent for casting, it achieves a carburization efficiency of 90% and increases the demolding success rate to 98%. Suitable for the mass production needs of small and medium-sized foundries (the procurement volume in this scenario increases by 8.5% annually).


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