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Индивидуальные графитовые углеродные изделия с высокой термостойкостью от китайских поставщиков и фабрики
Product Information
Brief Description
Product Name: Customized Carbon Graphite Parts
Place of Origin: Hebei, China
Brand Name: Rubang Carbon
Model Number: RB-GCP-C
Shape: Circle, Plate or According to Custom Drawings
Raw Material: Carbon Graphite
Spec.: Custom Drawings
Color: Black
Chemical Composition
Fixed Carbon: 98.50% Min. | S: 0.05% Max.
Volatile Matter: 0.5% Max. | Ash: 300 ppm
Physical Properties
Apparent Density (g/cm³): 1.75 – 1.90 g/cm³
Thermal Expansion: 4.0 ~ 6.0 × 10⁻⁶ / (100–600 ℃)
Flexural Strength (MPa): 45–85 MPa
Young's Modulus (GPa): 8–12
Compressive Strength (MPa): 0.85 ~ 115
Shore Hardness: 55–80
| Graphite Plate / Parts / Crucible / Tube / Rod — Physico-Chemical Index | |||||
| Description | Unit | Specifications | |||
| Plate / Custom Parts | Crucible | Tube | |||
| Electrical Resistance | μΩ.m | 9–15 | 9–15 | 9–15 | 8–14 |
| Thermal Conductivity | W/m.℃ | — | — | 110 | 95 |
| Granularity | μm / mm | 0.8 mm | 22 μm | 12 μm | 30 μm |
| Flexural Strength | MPa | 22 | 40 | 10–35 | 40–65 |
| Compressive Strength | MPa | 40 | 80 | 20–95 | 60–85 |
| Elastic Modulus | GPa | 10 | 10 | 12 | 12 |
| Shore Hardness | HSD | 55 | 55 | 55–65 | 55 |
| Bulk Density | g/cm³ | 1.75 | 1.80–1.85 | 1.65–1.85 | 1.78 |
| CTE | × 10-6/℃ | 4.1 | 4.1 | 2.5–4.5 | 5.2 |
| Ash | % | 0.3 | 0.3 | 0.3 | 0.2 |
| Note: Ash content and coefficient of thermal expansion are reference parameter indicators. | |||||
Product Features
- 1 Anti-oxidation treatment to maximize service life.
- 2 Manufactured with special technology. High bulk density and low porosity resist erosion from molten aluminum and its gas particles.
- 3 High-purity graphite with low ash content prevents volatile matter, spots, and holes on aluminum-coated film.
- 4 Graphite crucible treated with special coating is resistant to oxidation and extends service life.
- 5 Precision machining of graphite crucibles. Mirror-polished surface with accurate dimensions.
Applications
- ✦ Graphite Crucibles: Used for melting various non-ferrous metals such as aluminum, gold, silver, copper, precious metals, etc., and for glass smelting.
- ✦ Graphite Tubes: Made from graphite blocks with excellent properties, widely used in metallurgy, mechanical engineering, electronics, and chemical industries.
Business Terms & Conditions
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Price & Delivery Terms
FOB, CFR, CIF, EXW, DCA, DDP
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Payment Currency
USD, EUR, JPY, CAD, CNY, AUS
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Payment Terms
T/T, L/C, D/P, D/A, Western Union, Cash
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Loading Port
XINGANG or QINGDAO, China
Product Packaging
Packed in wooden cases / crates and strapped with metal banding tape.
Frequently Asked Questions (FAQ)
Q
What types of graphite parts can be customized?
We can customize a wide range of graphite carbon parts including plates, crucibles, tubes, rods, and other special shapes according to your drawings or specifications. Both standard and complex geometries are available.
Q
What is the purity level of the graphite used?
Our graphite parts are made from high-purity carbon graphite with a fixed carbon content of 98.50% minimum and ash content as low as 300 ppm, ensuring minimal contamination in sensitive applications.
Q
Which metals can be melted using your graphite crucibles?
Our graphite crucibles are suitable for melting a variety of non-ferrous metals including aluminum, gold, silver, copper, and other precious metals. They are also used in glass smelting processes.
Q
What measures are taken to extend the service life of graphite products?
Our graphite parts undergo special anti-oxidation treatment and are coated with a protective layer. The high bulk density and low porosity of the material also significantly enhance resistance to erosion, extending the overall service life.
Q
What are the available shipping and payment options?
We support multiple trade terms including FOB, CFR, CIF, EXW, DCA, and DDP. Payments can be made in USD, EUR, JPY, CAD, CNY, or AUS via T/T, L/C, D/P, D/A, Western Union, or Cash. Shipments are made from Xingang or Qingdao port, China.
Q
How are the graphite products packaged for export?
All graphite parts are securely packed in wooden cases or crates and strapped with metal banding tape to ensure safe transportation during international shipping and prevent damage from impact or vibration.