Direct factory supply of advanced oxide, carbide, and nitride ceramic compounds for extreme thermal, chemical, and tribological environments.
A Premier Fully Integrated Advanced Ceramic Manufacturer with End-to-End Precision Production Capabilities
Founded in 2003, Yixing Qiangguang Ceramic Materials Co., Ltd. is a professional provider dedicated to the research and development (R&D), manufacturing, and application solutions of high-performance advanced ceramic materials. It is among the few enterprises in China that possess a complete industrial chain, covering key links from powder forming, sintering and precision machining to the provision of integrated application solutions.
The company is also a rare domestic manufacturer engaged in the R&D, production, and supply of a comprehensive portfolio of ceramic materials. Its product range covers zirconia, yttria, alumina, magnesia, aluminum nitride, boron nitride, silicon nitride, silicon carbide, aluminum titanate and other key ceramic materials for industrial use.
Benefiting from excellent product performance and stable quality, its products are extensively utilized in various high-end fields, such as food and medical industries, new energy vehicles, laser semiconductors, petrochemical engineering, powder metallurgy, national defense and military, as well as aerospace sectors.
At present, the company's products are sold well across the country and exported to Italy, the United Kingdom, Australia, Japan, Malaysia, Thailand, Hungary and other countries and regions. Committed to delivering high-quality products at reasonable prices, Qiangguang sincerely looks forward to establishing long-term and stable cooperative relations with global partners.
Adhering to the core principle of "creating value for customers", Qiangguang provides customized and cost-efficient advanced ceramic solutions tailored to the specific demands of different customers. It is supported by high-quality after-sales services and a strict full-process tracking system, which effectively enhances cooperation efficiency and promotes continuous quality improvement.
Exporting to tier-1 manufacturing hubs across Western Europe, East Asia, and North America, Qiangguang provides compliant, duty-optimized, and quality-certified international shipments. Our localized technical support guarantees smooth engineering integration for complex OEM projects.
An in-depth analysis of global procurement trends, structural performance mandates, and factory manufacturing parameters for B2B ceramic buyers.
Modern microelectronics demand substrates with ultra-high thermal conductivity (exceeding 170-200 W/m·K for Aluminum Nitride) combined with tight dielectric constant controls. Wholesale buyers require sub-micron surface roughness (Ra < 0.02 µm) and zero CTE mismatch for power module packaging.
Alumina Carbide composite matrices (Al2O3-SiC / Al2O3-TiC) deliver extreme hardness, preventing structural degradation under hypersonics and ballistic stress. High fracture toughness (K1c > 5.5 MPa·m1/2) is engineered through phase-transformation toughening.
Corrosion-wear synergy in severe fluid processing mandates chemically inert ceramics. High-purity Alumina (99.5%+) and Ceria/Yttria Stabilized Zirconia provide near-zero degradation against hot concentrated acids and aggressive caustic slurries.
Comparative physical, thermal, and mechanical properties of factory-manufactured industrial ceramics.
| Material System | Density (g/cm³) | Flexural Strength (MPa) | Hardness (HV / Mohs) | Thermal Conductivity (W/m·K) | Max Operating Temp (°C) |
|---|---|---|---|---|---|
| Alumina Carbide Composite (Al₂O₃-SiC/TiC) | 3.95 - 4.25 | 650 - 850 | 1900 HV / 9.2 Mohs | 28 - 35 | 1650°C |
| High-Purity Alumina (99.8% Al₂O₃) | 3.92 - 3.96 | 380 - 450 | 1600 HV / 9.0 Mohs | 30 - 35 | 1700°C |
| Yttria-Stabilized Zirconia (3Y-TZP) | 6.05 | 900 - 1200 | 1350 HV / 8.5 Mohs | 2.5 - 3.0 | 1200°C |
| Silicon Nitride (Si₃N₄ - Gas Pressure Sintered) | 3.25 | 800 - 1000 | 1500 HV / 9.0 Mohs | 30 - 60 | 1400°C |
| Aluminum Nitride (AlN - High Thermal) | 3.30 | 320 - 400 | 1200 HV / 8.0 Mohs | 170 - 220 | 1150°C (Inert Atm.) |
| Aluminium Titanate (Al₂TiO₅ - Low Thermal Expansion) | 3.40 - 3.60 | 35 - 60 | 1000 HV / 7.5 Mohs | 1.5 - 2.5 | 1500°C |
How Yixing Qiangguang controls grain boundary microstructure and dimensional tolerance at scale.
Chemical co-precipitation, wet ball milling with high-purity zirconia media, and precision spray drying ensure sub-micron powder homogenization. Slurry viscosity is carefully maintained to eliminate voids and micro-porosity during green body forming.
Utilizing Cold Isostatic Pressing (CIP) up to 200 MPa and Hot Isostatic Pressing (HIP) thermal sintering profiles, we achieve >99.5% theoretical density. Phase composition is verified using X-ray Diffraction (XRD) to guarantee structural homogeneity.
Post-sintering components undergo high-precision diamond grinding, ultrasonic machining, and lapping. We achieve ultra-tight tolerances down to ±0.002 mm, cylindrical concentricity < 0.005 mm, and mirror surface finishes.
Ensuring full international compliance for seamless supply chain integration across global industrial enterprises.
Every batch undergoes strict raw material spectral analysis, density checks via Archimedes method, laser particle size testing, and coordinate measuring machine (CMM) dimensional verification prior to packing.
Our technical ceramic materials comply fully with EU RoHS directives and REACH environmental standards, ensuring zero hazardous substances in food-grade or medical-grade application components.
Manufactured in compliance with international testing protocols including ASTM C1161 (Flexural Strength testing) and DIN EN 843 for advanced monolithic ceramics, assuring reliable operational lifespans.
Expert insights addressing key procurement, material selection, and custom fabrication inquiries.
Explore our specialized industrial product offerings for engineering, electronic, chemical, and refractory applications.
