Short Fiber Rigid Graphite Felt
Short fiber rigid graphite felt for rigid high-temperature insulation applications.
Product Overview
Short fiber rigid graphite felt is a rigid insulation material used where board-like carbon insulation is required. The specifications below support direct comparison of the listed grades.
Features
- Rigid board-style graphite felt
- Standard and high-purity grades
- PAN-based and rayon-based grade options
- Suitable for vacuum and inert gas operation
Applications
Available Grades
- RG-SP
- RG-HP
- RG-SV
- RG-HV
Technical Specifications
Available technical values are shown below as searchable HTML tables. Confirm the selected model, size and acceptance criteria in the quotation before ordering.
| Property | Unit | RG-SP | RG-HP | RG-SV | RG-HV |
|---|---|---|---|---|---|
| Bulk Density | g/cm³ | 0.15-0.17 | 0.15-0.17 | 0.14-0.16 | 0.14-0.16 |
| Carbon Content | wt | >99.9 | >99.9 | >99.9 | >99.9 |
| Treatment Temperature | ℃ | 2200 | 2400 | 2200 | 2400 |
| Average Thermal Conductivity at 25℃ | W/(m·K) | 0.08 | 0.08 | 0.06 | 0.06 |
| Average Thermal Conductivity at 1000℃ | W/(m·K) | 0.27 | 0.27 | 0.25 | 0.25 |
| Thermal Expansion Coefficient at 1500℃ | 10-6/℃ | 3.8 | 3.7 | 3.5 | 3.3 |
| Ash | ppm | <200 | <20 | <200 | <20 |
| Compressive Strength | MPa | 0.8 | 0.8 | 0.7 | 0.7 |
| Flexural Strength | MPa | 0.7 | 0.7 | 0.6 | 0.6 |
| Electrical Resistivity | Ω·m | 1.55*10-3 | 1.33*10-3 | 1.73*10-3 | 1.65*10-3 |
| Operating Environment – Air | ℃ | 400 | 400 | 400 | 400 |
| Operating Environment – Vacuum | ℃ | 2400 | 2400 | 2400 | 2400 |
| Operating Environment – Inert Gas | ℃ | 3200 | 3200 | 3200 | 3200 |
Customization Options
- Custom thickness and size
- Cutting based on drawings or application requirements
- Purification options when low ash or high purity is required
- Packaging requirements confirmed for the product and destination
Selection Guidance
- Confirm the application, operating environment and required material form.
- Compare the listed grade, dimensions and technical properties against your design.
- Send a drawing or target dimensions when cutting or machining is required.
- Use a sample order to verify suitability before volume purchasing when appropriate.
Quality Control
Inspection requirements are confirmed during quotation. Depending on the product and order, the agreed checks may cover model identification, dimensions, listed material properties, visual condition, quantity and packaging. Request a COA or inspection document during inquiry if your purchasing procedure requires one.
MOQ, Lead Time and Packaging
MOQ and production schedule depend on the selected grade, dimensions, processing requirements and quantity. RuiGong confirms these details in the quotation. Packaging is selected according to the product format and delivery destination, with special requirements agreed before order confirmation.
Sample Evaluation
Sample orders are welcome. Send the product, grade or target properties, dimensions, quantity, application and delivery country so the sample scope can be reviewed.
FAQ
Does the technical table include estimated values?
No. Only available technical values are displayed; unavailable properties are not estimated.
Can the material be cut to shape?
Cutting and size customization can be discussed based on drawings, dimensions and application requirements.
Can I request a sample before a larger order?
Yes. Sample orders are welcome for material and application evaluation.
What information is needed for a quotation?
Send the product, model or target properties, dimensions, quantity, application, company and delivery country.
How are MOQ and lead time confirmed?
MOQ and production schedule are confirmed after reviewing the selected material, dimensions, processing scope and quantity.
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Request a Quote
Send product name, grade, size, quantity, application and operating environment. We will reply with a suitable material recommendation.