Db-Type Silicon Carbide Rod
LAR’s Db-type silicon carbide rod is a high-efficiency electric heating element designed for industrial furnaces. This db-type silicon carbide rod features a double-bent structure that increases the effective heating length within limited furnace space. Many industries select db-type silicon carbide rod products to improve thermal efficiency and optimize furnace layout.
Manufacturers produce db-shaped silicon carbide rod products using high-purity silicon carbide materials and recrystallization technology. The process forms a dense and stable structure. A professional db-type silicon carbide rod factory manages each production stage to ensure consistent resistance and reliable performance.
LAR’s Db-shaped silicon carbide rod includes two heating sections connected by a curved bridge. This structure allows the db-type silicon carbide rod to deliver higher power output compared to straight rods. Many furnace engineers prefer db-type silicon carbide rod designs because they reduce installation space while maintaining strong heating capacity.
LAR’s Db-type silicon carbide rod operates in oxidizing atmospheres. The surface forms a protective silica layer at high temperature. This layer helps the db-shaped silicon carbide rod resist oxidation and extend service life. Many users depend on an experienced db-type silicon carbide rod factory to ensure long-term stability.
Product Overview
DB-type silicon carbide rod is a specially designed high-temperature heating element developed for industrial furnaces that require efficient heat transfer and stable electrical performance. Its unique DB-shaped structure provides excellent heating capability and flexible installation options for various furnace configurations.
DB-shaped silicon carbide rod is widely used in ceramic kilns, glass furnaces, heat treatment equipment, and other high-temperature processing systems. The silicon carbide material delivers outstanding oxidation resistance, high thermal conductivity, mechanical strength, and thermal shock resistance, allowing the heating element to maintain reliable operation during repeated heating cycles.
Compared with conventional heating rods, DB-type silicon carbide rod offers stable resistance characteristics and improved heat distribution. This design helps achieve uniform furnace temperatures and supports efficient thermal processing in demanding industrial applications.
As an experienced DB-type silicon carbide rod factory, LAR manufactures customized SiC heating elements according to furnace dimensions, power requirements, operating temperatures, and installation conditions. High-quality DB-type silicon carbide rods help customers improve heating efficiency, extend service life, and reduce maintenance costs.
Key Features
1.High Heating Efficiency
Db-type silicon carbide rod provides increased heating area within compact furnace space. The structure improves overall thermal efficiency.
2.Excellent High Temperature Resistance
Db-shaped silicon carbide rod operates at temperatures up to 1450°C in air. The material maintains stable performance during continuous use.
3.Compact Structural Design
Db-type silicon carbide rod uses a double-bent configuration. This design allows better space utilization compared to straight rods.
4.Strong Oxidation Resistance
Db-shaped silicon carbide rod forms a protective oxide layer at high temperature. The layer reduces surface degradation.
5.Stable Electrical Performance
Db-type silicon carbide rod maintains predictable resistance changes during operation. A reliable db-type silicon carbide rod factory ensures consistent electrical properties.
6.Long Service Life
Db-type silicon carbide rod reduces replacement frequency. A professional db-type silicon carbide rod factory ensures durability under industrial conditions.
Typical Product Types
Manufacturers supply db-type silicon carbide rod in different configurations:
· Standard db-type silicon carbide rod
· Db-shaped silicon carbide rod with cold ends
· High-power db-type silicon carbide rod
· Customized db-shaped silicon carbide rod
· Reinforced db-type silicon carbide rod
Manufacturers adjust rod length, heating zone, and terminal configuration according to furnace design. A professional db-type silicon carbide rod factory supports customized solutions.
Technical Characteristics
Item | Unit | Model A | Model B | Model C |
SiC Content | % | ≥ 98 | ≥ 98.5 | ≥ 99 |
Max Working Temperature | °C | 1400 | 1450 | 1500 |
Bulk Density | g/cm³ | 2.6 | 2.7 | 2.75 |
Apparent Porosity | % | 22 | 20 | 18 |
Bending Strength (20°C) | MPa | 35 | 40 | 45 |
Electrical Resistivity (1000°C) | Ω·cm | 0.1–0.2 | 0.08–0.15 | 0.05–0.12 |
Thermal Conductivity (1000°C) | W/m·K | 25 | 28 | 30 |
Thermal Expansion Coefficient | 10⁻⁶/K | 4.5 | 4.3 | 4.2 |
Technical parameters may change based on production conditions and application environments. A qualified db-type silicon carbide rod factory provides detailed specifications.
Applications
Db-type silicon carbide rod is widely used in:
· Ceramic industry – shuttle kilns and tunnel kilns
· Metallurgical industry – heat treatment furnaces
· Glass industry – glass processing furnaces
· Powder metallurgy – sintering furnaces
· Laboratory furnaces – compact high-temperature systems
Db-shaped silicon carbide rod works well in oxidizing and mildly corrosive atmospheres. Many engineers choose a trusted db-type silicon carbide rod factory to ensure stable furnace performance.
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Advantages Compared To Others
Material Type | Max Temp (°C) | Oxidation Resistance | Thermal Efficiency | Service Life |
Metal Heating Wire | 1000–1200 | Medium | Medium | Short |
Straight SiC Rod (ED Type) | 1400–1500 | Excellent | Good | Long |
Db-Type Silicon Carbide Rod | 1400–1500 | Excellent | Excellent | Long |
Db-type silicon carbide rod offers better space utilization and higher heating efficiency. Many users prefer db-shaped silicon carbide rod for compact furnace designs.
Customization & Manufacturing
A professional db-type silicon carbide rod factory provides customized solutions based on:
· Furnace structure and size
· Operating temperature and atmosphere
· Electrical load and resistance requirements
· Installation method and connection type
Manufacturers use precise forming and high-temperature recrystallization to produce db-type silicon carbide rod products. The process ensures uniform structure and stable performance. Each db-type silicon carbide rod factory focuses on strict quality control.
Db-type silicon carbide rod improves furnace efficiency and supports stable temperature control. Many industries continue to rely on db-shaped silicon carbide rod for reliable and efficient heating solutions.
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