Customized Pressureless Sintered SiC Roller – 1650°C Heat Resistant for Roller Hearth Kilns 40 × 20 × 2220 × 10T
Basic Properties
Place of Origin:
China
Brand Name:
KEGU
Model Number:
Customizable
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Product Summary
Customized Pressureless Sintered SiC Roller Specification: 40 * 20 * 2220 * 10T Heat Resistant up to 1650°C for Roller Hearth Kilns Product Overview This high-performance silicon carbide roller is manufactured using advanced pressureless sintering technology. Made from high-purity SiC, it delivers ...
Product Details
Highlight:
Customized SiC Roller
,Sintered SiC Roller
,1650°C SiC Roller
Usage:
Industry Usage
Chemical Composition:
Al2O3, SiO2
Sic Content:
85%
Maximum Temperature:
1600℃
Characteristics:
High Wear Resistance
Thermal Expansion Coefficient:
4.0-4.5 × 10^-6 /K
Material Composition:
4%Si >96%Sic
Working Temperature:
1650
Advantage:
Wear And Abrasion Resistance
Purity:
98%
Material:
Silicon Carbide Ceramic
Acid Alkaline Proof:
Excellent
Solubility:
Insoluble
Open Porosity:
<0.1%
Flexural Strength:
350-550 MPa
Usage:
Industry Usage
SiC Content:
98%
Maximum Temperature:
1650℃
Thermal Expansion Coefficient:
4.0x10⁻⁶ K⁻¹
Purity:
98%
Material:
Silicon Carbide Ceramic
Acid Alkaline Proof:
Excellent
Flexural Strength:
300-400 MPa
Product Description
Customized Pressureless Sintered SiC Roller
Specification: 40 * 20 * 2220 * 10T
Heat Resistant up to 1650°C for Roller Hearth Kilns
Specification: 40 * 20 * 2220 * 10T
Heat Resistant up to 1650°C for Roller Hearth Kilns
Product Overview
This high-performance silicon carbide roller is manufactured using advanced pressureless sintering technology. Made from high-purity SiC, it delivers exceptional mechanical strength, outstanding high-temperature resistance (up to 1650°C in oxidizing atmospheres), excellent corrosion resistance, and superior thermal shock performance. Designed specifically for demanding industrial applications such as roller hearth kilns, it ensures reliable and stable operation under extreme thermal conditions. Custom dimensions and end-processing services are available to meet precise customer requirements.
Typical Applications
- Conveying rollers in high-temperature roller kilns
- Suitable for industries including:
- Daily porcelain & sanitary ceramics
- Lithium-battery raw-material production
- Magnetic materials
- Other high-temperature firing zones in roller kilns
Key Features
- Exceptional Wear Resistance
- Excellent Oxidation Resistance
- Outstanding Corrosion Resistance
- Superior High-Temperature Tolerance
- High Thermal-Shock Resistance (ΔT > 350°C)
- Near-Zero Open Porosity - dense, non-permeable structure
Physical Properties of Pressureless Sintered SiC (SSiC)
| Property | Unit | Value |
|---|---|---|
| SiC Content | vol% | ≥ 98 |
| Density (20°C) | g/cm³ | ≥ 3.06 |
| Open Porosity | vol% | ≈ 0 |
| Hardness (Rockwell 45N) | R45N | 93 |
| Vickers Hardness 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⁻¹ | 4.0 |
| Thermal Conductivity (20°C) | W*m⁻¹*K⁻¹ | 196 |
| Thermal Conductivity (1200°C) | W*m⁻¹*K⁻¹ | 60 |
| Modulus of Elasticity (RT) | GPa | 410 |
| Thermal Shock Resistance | °C | > 350 |
| Max. Service Temperature (air) | °C | 1650 |
Available Product Sizes (Custom Sizes Upon Request)
| OD ± X (mm) | ID ± X (mm) | Tolerance X (mm) | Max. Length ± 2 mm |
|---|---|---|---|
| 16 | 12 | 0.3 | 3000 |
| 19 | 11 | 0.5 | 3000 |
| 25 | 20 | 0.5 | 3000 |
| 34 | 24 | 0.8 | 3000 |
| 35.5 | 25.5 | 0.8 | 3000 |
| 38 | 26 | 0.8 | 3000 |
| 40 | 20 | 0.8 | 4000 |
| 45 | 25 | 0.8 | 4000 |
| 45 | 20 | 0.8 | 4000 |
| 50 | 34.8 | 0.8 | 4000 |
| 52 | 36 | 0.8 | 4000 |
| 52 | 38 | 0.8 | 4000 |
| 57 | 41 | 0.8 | 4000 |
| 60 | 45 | 0.8 | 4000 |
Miss. Scarlett.S
Deputy Head of Foreign Trade Department
- Email: scarlett.s@kegugroup.com
- Tel: 8616602956098
- WhatsApp: 8613390790728
-
WeChat:
Scarlettseren533
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