Product Details
Silicon Carbide (sic) Trays Or Plate, As A Wafer Holder For Icp
Etching Process In Led Industry
Description:
Silicon Carbide (SiC) Trays or plate used as a wafer holder for ICP
etching process in LED industry.
Silicon carbide (SiC) is a has excellent thermal conductivity,
corrosion resistance, and with low thermal expansion. Silicon
carbide is an excellent material for sealing rings and bearings.
Silicon carbide trays have excellent corrosion resistance, great
wear resistance, great mechanical strength under high temperatures.
We supply many sizes of silicon carbide trays as well as other SiC
products.
Silicon Carbide Trays Properties:
Compound Formula | SiC |
Molecular Weight | 40.1 |
Appearance | Black |
Melting Point | 2,730° C (4,946° F) (decomposes) |
Density | 3.0 to 3.2 g/cm3 |
Electrical Resistivity | 1 to 4 10x Ω-m |
Poisson’s Ratio | 0.15 to 0.21 |
Specific Heat | 670 to 1180 J/kg-K |
Silicon Carbide Tray Specifications:
Type | Recrystallized SiC | Sintered SiC | Reaction Bonded SiC |
Purity of Silicon Carbide | 99.5% | 98% | >88% |
Max. Working Temp. (`C) | 1650 | 1550 | 1300 |
Bulk Density (g/cm3) | 2.7 | 3.1 | >3 |
Appearance Porosity | <15% | 2.5 | 0.1 |
Flexural strength (MPa) | 110 | 400 | 380 |
Compressive strength (MPa) | >300 | 2200 | 2100 |
Thermal expansion (10^-6/`C) | 4.6 (1200`C) | 4.0 (<500`C) | 4.4 (<500`C) |
Thermal conductivity (W/m.K) | 35~36 | 110 | 65 |
Main characteristics | High temp. High resistance. High purity | Fracture Toughness | Chemical Resistance |
Feature requirement:
- Excellent thermal conductivity
- Resistant to plasma shock
- Good temperature uniformity
Applications:
-Silicon carbide can be applied in areas such as semiconductor and
coating.
-Our silicon carbide trays are widely used in LED industry.
Company Profile
Founded in 2017, Kegu is a leading advanced materials developer
based in China’s Xixian New District, Qinhan New City—strategically
positioned near major transport links including the Xianyang East
Expressway. With a registered capital of 35.5 million RMB (approx.
5 million USD), we operate from a modern 5-acre production facility
where we combine materials science innovation with precision
manufacturing.
We specialize in engineering high-performance ceramic components
for mission-critical industries such as New Energy, Chemical
Processing, Pharmaceuticals, and Aerospace. Our products are known
for exceptional thermal stability, excellent chemical resistance,
and outstanding mechanical properties.
Leveraging a strong R&D foundation, we deliver customized
ceramic solutions that meet stringent international quality
standards while enhancing operational performance and reducing
lifecycle costs for OEMs and innovators worldwide. At Kegu, we’re
solving tomorrow’s material challenges—today.