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{"title":"Customizable Pressureless Sintered SiC Roller 1650\u00b0C Heat Resistant for Roller","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/34\/bf7f495406d027fc543715147cbd-200x200-1\/customizable_pressureless_sintered_sic_roller_1650_c2_b0c_heat_resistant_for_roller_hearth_kilns.jpg","attrs":{"Price":"Negotiable","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Density":">3.05g\/cm3","Flexural Strength":"350-550 MPa"}}
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{"title":"1650\u00b0C Max Service Temp Pressureless Sintered SSiC Saggers: Custom High","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/97\/d301bf3d6a641ec2184a9939914b-200x200-1\/1650_c2_b0c_max_service_temp_pressureless_sintered_ssic_saggers_3a_custom_high_temperature_solutions_for_demanding_applications.jpg","attrs":{"Price":"Negotiable","Model Number":"Customizable","Usage":"Industry Usage","Chemical Composition":"Al2O3, SiO2"}}
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Our pressureless sintered silicon carbide (SSiC) heat exchange tubes are engineered for extreme industrial environments. Manufactured through automated extrusion and sintered at ultra-high temperatures (2100-2200°C), they deliver unmatched thermal performance, exceptional corrosion resistance, and long-term structural stability. As the core component in shell-and-tube heat exchangers, they are the superior choice for maximizing efficiency and minimizing downtime in the most demanding applications.
Key Material Properties & Performance Data
The following table details the superior physical and thermal properties of our SSiC material that guarantee reliable performance.
Physical Properties
Unit
SSiC Value
Composition: SiC
Vol%
≥ 98
Density @ 20 ℃
g/cm³
≥ 3.05
Open Porosity
Vol%
≈ 0
Hardness (Vickers HV1)
kg/mm²
2350
Flexural Strength (20 °C)
MPa
320 - 400
Flexural Strength (1300 °C)
MPa
300 - 400
Coefficient of Thermal Expansion
10⁻⁶/K
4.0
Thermal Conductivity @ 20 °C
W/(m*K)
196
Modulus of Elasticity @ RT
GPa
410
Max. Service Temperature (in air)
°C
1650
Why Choose Our SiC Heat Exchange Tubes?
Superior Corrosion Resistance: Withstands harsh acids, alkalis, and solvents, making it ideal for aggressive chemical processes where metals and alloys fail.
Exceptional High-Temperature Stability: Maintains mechanical strength and integrity in continuous operation at temperatures up to 1650°C in air.
High Thermal Conductivity: Excellent heat transfer (196 W/m*K at room temperature) ensures maximum efficiency in heating or cooling applications.
Outstanding Thermal Shock Resistance: Withstands rapid temperature changes (>350 ΔT), preventing cracking and failure.
Excellent Wear & Erosion Resistance: The extreme hardness (2350 HV) provides a long service life in applications with abrasive slurries or particulates.
Fully Dense & Impermeable: Near-zero open porosity prevents gas or fluid permeation, ensuring product purity and structural reliability.
Standard Product Sizes
We offer a range of standard sizes for rapid delivery. All dimensions are customizable to your specifications.
SN
Outer Diameter (OD)
Inner Diameter (ID)
Wall Thickness
1
14 mm
11 mm
1.5 mm
2
16 mm
12 mm
2.0 mm
3
19 mm
14.5 mm
2.25 mm
4
25 mm
20 mm
2.5 mm
5
34 mm
24 mm
5.0 mm
Customization & Engineering Services
We provide comprehensive customization to meet your exact system requirements:
Custom Dimensions: Tubes can be produced in bespoke lengths, diameters, and wall thicknesses.
Precision End Machining: Options include flanged, threaded, or ground ends for perfect sealing and integration.
Advanced Drilling Services: Custom axial or radial hole patterns can be machined to meet specific flow distribution needs.
Industrial Applications
Our SiC tubes are critical components across multiple industries:
