(graphite plates)
The global graphite plates
market is projected to grow at a 6.8% CAGR through 2030, driven by their critical role in electrolysis systems and energy storage. These components withstand extreme temperatures (up to 3,000°C in inert environments) while maintaining 98.5% electrical conductivity, making them indispensable for:
Compared to metallic alternatives, graphite plates demonstrate:
Parameter | Graphite | Stainless Steel | Titanium |
---|---|---|---|
Corrosion Resistance | Grade 1 | Grade 3 | Grade 2 |
Thermal Conductivity (W/m·K) | 120-165 | 15-20 | 7-12 |
Service Life (Years) | 8-12 | 3-5 | 5-7 |
Data from 2023 industrial surveys reveal critical differentiators:
Supplier | Density (g/cm³) | Compressive Strength (MPa) | Electrolysis Applications |
---|---|---|---|
Supplier A | 1.85 | 78 | PEM, Alkaline |
Supplier B | 1.78 | 65 | Chlor-alkali |
Supplier C | 1.92 | 82 | SOEC, Hydrogen |
Advanced suppliers now offer:
A recent project for zinc electrowinning required plates with:
Case 1: Chemical plant retrofitted 34 electrolysis cells with graphite plates, achieving:
Top-tier suppliers implement:
Specialized suppliers deliver 23% faster lead times versus general industrial providers while maintaining 0.2% defect rates. Their technical expertise proves critical when specifying plates for:
(graphite plates)
A: Graphite plates are widely used in electrolysis for their high conductivity and corrosion resistance. They serve as electrodes in processes like water splitting or chlor-alkali production. Their durability ensures stable performance in harsh chemical environments.
A: Look for suppliers with certifications (e.g., ISO) and industry-specific expertise. Evaluate their material quality, customization options, and delivery timelines. Client reviews and technical support availability are also critical factors.
A: Graphite plates withstand extreme temperatures due to their thermal stability and low thermal expansion. They maintain structural integrity and conductivity under heat, making them ideal for furnaces or fuel cells.
A: Yes, graphite plates are used in PEM fuel cells for their electrical conductivity and gas impermeability. They efficiently distribute reactants and manage heat, though composite alternatives are gaining traction for cost reduction.
A: Regular inspection for cracks or surface degradation is essential. Clean plates with non-abrasive methods to avoid damaging conductivity. Proper storage in dry conditions minimizes oxidation risks.