- Graphites
- Isostatic Graphite
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- CNC Machining Graphite Parts
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- Graphite Hot Zone for PV
- Calcined Petroleum Coke
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- Expanded Graphite Powder – High Conductivity Grade BZ-20
- C-C Composites
- 2D
- 2D Carbon-Carbon Composite Sheets and Plates
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- Carbon-Carbon Composite Aircraft Brake Discs
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Isostatic Graphite
At BZNCarbon, we specialize in the production of high-quality isostatic graphite materials with consistent performance and reliable structural integrity. Our products are widely used across industries and have been exported to Europe, America, Southeast Asia, and many other regions, earning a strong global reputation.
All dimensions are available upon request. Standard bulk density options include 1.78 g/cm³, 1.85 g/cm³, and 1.90 g/cm³
Description
Technical Specifications
| Type | Grain Size (μm) | Bulk Density (g/cm³) | Hardness (Shore) | Specific Resistance (μΩ·m) | Bending Strength (MPa) | Compressive Strength (MPa) | Thermal Conductivity (W/m·K) | C.T.E (100–600°C) (10⁻⁶/°C) | Ash Content (%) | Porosity (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| BZN-1A | 14 | 1.68 | 51 | 13 | 38 | 86 | – | – | 0.05 | 18 |
| BZN-1B | 14 | 1.78 | 56 | 9–10 | 43 | 85 | – | – | 0.05 | 16 |
| BZN-2A | 12 | 1.85 | 46 | 9–12 | 45 | 85 | 120 | 2.5 | 0.04 | – |
| BZN-2B | 14 | 1.85 | 48 | 8.5 | 46 | 85 | 139 | 4.75 | 0.05 | 13 |
| BZN-H6 | 14 | 1.90 | 53 | 8–9 | 55 | 95 | 140 | 5.1 | 0.05 | 11 |
| BZN-W6 | 8 | 1.91 | 53 | 8–9 | 58 | 100 | 140 | 5.1 | 0.05 | 11 |
| BZN-H7 | 8 | 1.85 | 65 | 11–13 | 51 | 115 | 85 | 5.6 | 0.05 | 11 |
| BZN-H8 | 8 | 1.91 | 70 | 11–13 | 60 | 135 | 85 | 5.85 | 0.05 | 11 |
Available Dimensions (in mm)
Φ567×520 | Φ558×521 | Φ650×470 | Φ755×638
Φ560×560 | Φ550×630 | Φ630×1070 | Φ490×190
755×365×365 | 755×265×265 | D680×800
Material Properties
Isotropic structure with excellent dimensional balance
High thermal conductivity and mechanical strength
High purity and oxidation resistance
Fine-grain structure suitable for precision machining
Outstanding performance in thermal shock resistance
Low porosity and low ash content
Typical Applications
Isostatic graphite materials are widely used in:
Semiconductor and solar industries (monocrystalline & polycrystalline silicon)
Ceramic and diamond sintering
Vacuum and spark EDM machinery
Electric and electronics industries
Tungsten carbide and metal smelting
Graphite molds, crucibles, sealing rings, and casting dies
Continuous casting, glass production, and aerospace components
About BZNCarbon
We are a trusted manufacturer of high-performance carbon and graphite products. Our product range includes:
Molded, isostatic, extruded, vibration, and mechanical graphite
CNC machined graphite components
Graphite bipolar plates, carbon brushes, rods, and custom shapes
With a commitment to reliable quality, prompt delivery, and technical excellence, BZNCarbon is your dependable partner for advanced graphite solutions.
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