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Alfred***We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied. -
May***The product quality is very good, beyond my expectations, the actual use of fully meet my needs, we will buy again. -
Matthew***I bought low expansion alloy from Joy, She is a very responsible lady, Huona's products quality is pretty good.
DB Coarse-End Silicon Carbide Rod High Hardness Wear-Resistant Heat-Resistant SiC Element for Industrial Furnaces
| Place of Origin | CHINA |
|---|---|
| Brand Name | HUONA |
| Certification | ISO9001 |
| Model Number | ROD |
| Minimum Order Quantity | 1 |
| Price | NEGOTATION |
| Packaging Details | Standard export packing in cartons or wooden crates; custom packaging available upon request |
| Delivery Time | 10–25 days depending on specifications and quantity |
| Payment Terms | T/T |
| Supply Ability | 5,000 – 10,000 pcs per month (adjustable based on order |
| Product | Silicon Carbide (SiC) Solid Rod | Material | SiC (α-SiC Or β-SiC, Depending On Grade) |
|---|---|---|---|
| Diameter | 2 – 50 Mm (customizable) | Length | 100 – 1000 Mm (customizable) |
| Hardness | Mohs 9+ | Density | 3.1 – 3.2 G/cm³ |
| Highlight | coarse-end silicon carbide rod,wear-resistant SiC heating element,heat-resistant silicon carbide rod |
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Product Description
DB coarse-end silicon carbide (SiC) rod is a high-performance ceramic element designed for high-temperature, wear-resistant, and industrial thermal applications.
Its coarse-end design ensures stable installation, reliable electrical contact, and enhanced heat distribution. The rod is widely used in industrial furnaces, thermal processing, chemical equipment, and high-temperature machinery.
Key Features
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DB coarse-end design for secure mounting and electrical connection
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High hardness and excellent wear resistance
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Stable performance at high temperatures
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Precision manufacturing for dimensional accuracy
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Suitable for industrial furnaces and thermal equipment
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Customizable dimensions and electrical resistance
Specification Format
| Parameter | Description | Unit |
|---|---|---|
| Type | DB (coarse-end) | – |
| Diameter | D1 / D2 | mm |
| Hot Zone Length | HZ | mm |
| Cold Zone Length | CZ | mm |
| Overall Length | OL | mm |
| Electrical Resistance | R | Ω |
Example:
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DB Type, D1/D2 = 18/28 mm, HZ = 300 mm, CZ = 350 mm, OL = 1000 mm, Resistance = 1.70 Ω
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Specify as: DB,18/28/300/350/1.7Ω
Applications
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Industrial furnace heating elements
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High-temperature chemical processing
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Thermal processing machinery
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Precision heating and thermal treatment
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Replacement SiC rods for wear-resistant applications
Advantages
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High temperature stability and long service life
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Excellent wear and oxidation resistance
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Precise dimensional control for repeatable performance
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Easy to specify using standard DB format
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Custom sizes and resistance available on request
Supply & Delivery
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Supply Capacity: 5,000 – 10,000 pcs per month (adjustable by order)
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Lead Time: 10–25 days depending on specifications and quantity
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Packing: Standard export packing in cartons or wooden crates; custom packaging available
One-Line Inquiry Pitch
Please provide DB type, D1/D2 diameter, hot/cold zone lengths, overall length, and desired resistance. We will recommend the suitable DB coarse-end SiC rod for your project.

