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0102030405
Графитовые и углеродные кирпичи от поставщиков из Китая - качество от завода, индивидуальные размеры и высокая плотность
Company Profile
Company Overview
Business Type: Manufacturer / Factory
Main Products: Graphite Electrodes, Graphite Blocks, Carbon Materials, CPC Products
Employees: 150
Year Established: 2014
Management Certification: ISO 9000
Location: Hebei, China (Mainland)
Brand: Rubang Carbon
Factory Information
Factory Size: 8,000 – 10,000 m²
Factory Location: Handan City, China
Production Lines: 5
Contract Manufacturing: Rubang Carbon or OEM with buyer's label
Annual Revenue: USD 50–80 Million
Main Markets
China Domestic 40%
Eastern Europe 15%
Middle East 15%
East Asia 20%
North & South America 10%
Product Overview
Quick Product Details
Product Name: Graphite & Carbon Brick
Origin: Hebei, China
Brand: Rubang Carbon
Model No.: RB-GC-BRK
Type: Bricks
Raw Material: Needle Petroleum Coke
Applications: Foundry, Casting, Sintering, EDM, Electrolysis
Dimensions: Custom
Color: Black
Production Methods: Extrusion, Vibration, Molding, Isostatic
Key Advantages
✅ High Temperature Resistance
✅ Corrosion Resistance
✅ Acid & Alkali Resistance
✅ Fixed Carbon ≥ 99%, Ash ≤ 50 ppm
Physical Properties (Isostatic Graphite Grade)
Resistance
10–15 μΩ·m
Apparent Density
1.75 – 1.85 g/cm³
Thermal Expansion
3.5 ~ 4.5 × 10⁻⁶ / (100–600 ℃)
Flexural Strength
35–65 MPa
Compressive Strength
0.60 ~ 135 MPa
Shore Hardness
40–65
| Graphite Blocks — Physical & Chemical Index | |||||
| Description | Unit | Specifications | |||
| Isostatic Bricks | EMD Blocks | Fine Grain Blocks | 1940 Blocks | ||
| Electrical Resistance | μΩ·m | 8–15 | 6–8 | 8–10 | 13.2 |
| Thermal Conductivity | W/m·℃ | 80–130 | 110–130 | 110–125 | 95 |
| Granularity | μm | 8–25 | 12 | 6–8 | 13 |
| Flexural Strength | MPa | 20–75 | 45 | 40–55 | 43 |
| Compressive Strength | MPa | 45–155 | 30–45 | 55–75 | 89 |
| Elastic Modulus | GPa | 8–13 | 12.5 | 11 | 9.2 |
| Shore Hardness | HSD | 35–85 | 50–65 | 55–65 | 63 |
| Bulk Density | g/cm³ | 1.70–1.95 | 1.70–1.75 | 1.75–1.85 | 1.79 |
| CTE | ×10-6/℃ | 3.0–6.0 | 2.5 | 1.5–2.5 | 5.2 |
| Porosity | % | 10–25 | 12 | 10 | 0.3 |
| Ash | % | 0.3 | 0.2 | 0.3 | 0.3 |
| ⚠️ Note: Ash content and thermal expansion coefficient are reference parameters. | |||||
Product Processing
Rectangular graphite blocks, graphite plates, graphite slabs, graphite bricks, graphite blanks — all available in custom sizes.
Applications
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🔥Bottom plates & lining of high-temperature furnaces
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⚙️Sintering applications
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☀️Solar energy industry
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⚗️Graphite anodes in electrolysis & chemicals
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🔩EDM (Electrical Discharge Machining)
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🪟Glass melting
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🔧Further processing of small graphite parts
Business Terms & Conditions
🚢
Delivery Terms
FOB, CFR, CIF, EXW, DCA, DDP
💱
Payment Currency
USD, EUR, JPY, CAD, CNY, AUS
💳
Payment Terms
T/T, L/C, D/P, D/A, Western Union, Cash
⚓
Loading Port
Xingang or Qingdao, China
Packaging Details
📦
Packed in wooden cases / crates and secured with metal banding straps to ensure safe delivery.
Frequently Asked Questions (FAQ)
Q
What types of graphite blocks does Rubang Carbon manufacture?
Rubang Carbon manufactures a wide range of graphite and carbon blocks, including isostatic graphite bricks, EMD blocks, fine-grain graphite blocks, and standard 1940-grade blocks. All products can be customized to specific dimensions and requirements.
Q
What is the minimum order quantity (MOQ) for graphite carbon bricks?
MOQ varies by product specification and customization requirements. Please contact our sales team directly with your specific dimensions and grade requirements to receive a tailored quotation and minimum order information.
Q
Can Rubang Carbon produce custom-sized graphite blocks?
Yes. All graphite blocks and carbon bricks are available in custom dimensions. We support OEM production with the buyer's label. Our factory operates 5 production lines with an annual capacity supporting USD 50–80 million in output.
Q
What are the main applications of graphite carbon blocks?
Graphite and carbon blocks are widely used as bottom plates and lining in high-temperature furnaces, sintering, glass melting, EDM (electrical discharge machining), electrolysis anodes, solar energy production, and the further processing of precision graphite components.
Q
What quality certifications does Rubang Carbon hold?
Rubang Carbon is ISO 9000 certified, ensuring consistent quality management across all production processes. The company was founded in 2014 and has supplied customers in Eastern Europe, the Middle East, East Asia, and the Americas.
Q
What are the available shipping and payment options?
We support multiple delivery terms including FOB, CFR, CIF, EXW, DCA, and DDP, with shipments departing from Xingang or Qingdao ports in China. Accepted payment methods include T/T, L/C, D/P, D/A, Western Union, and Cash, in currencies such as USD, EUR, JPY, CAD, CNY, and AUD.