Factory-direct high-purity ceramic powders, engineered components, and precision grinding media solutions.
Vertical Integration from Raw Powder Synthesis to Sub-Micron Precision Machining
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.
Deciphering microstructural dynamics, crystallographic phase stability, and thermal-mechanical metrics of focus ceramics.
Zirconia ceramics exhibit extraordinary fracture toughness via transformation toughening (tetragone to monoclinic phase shift under stress). By doping with Yttria (Y₂O₃) or Calcia (CaO), tetragonal phase stability is optimized at room temperature.
High-purity Alumina (95% to 99.9%) delivers superior electrical insulation, extreme hardness (Vickers ~15-18 GPa), and thermal stability up to 1700°C.
Covalently bonded non-oxide ceramics built for the absolute extremes of mechanical fatigue, thermal stress, and chemical erosion.
Specialty electronic materials engineered for high thermal dissipation combined with high electrical insulation.
Renowned for its near-zero thermal expansion coefficient (CTE) and non-wetting properties against molten non-ferrous metals.
Overcoming the inherent brittleness of technical ceramics via state-of-the-art CNC diamond grinding, laser micro-machining, and cold isostatic pressing (CIP).
| Material Type | Density (g/cm³) | Flexural Strength (MPa) | Thermal Conductivity (W/m·K) | Max Service Temp (°C) | Primary Application Profile |
|---|---|---|---|---|---|
| Y-TZP Zirconia | 6.05 | 1000 - 1200 | 2.5 - 3.0 | 1000 | Structural wear components, grinding media, surgical tools |
| Alumina (99.5% Al₂O₃) | 3.92 | 350 - 450 | 30 - 35 | 1650 | Semiconductor substrates, electrical insulators, seal rings |
| Silicon Nitride (Si₃N₄) | 3.25 | 800 - 950 | 30 - 40 | 1400 | High-speed bearings, automotive valves, extreme wear components |
| Aluminum Nitride (AlN) | 3.30 | 300 - 350 | 170 - 230 | 1000 (air) / 1900 (inert) | LED heat sinks, power electronics substrates, laser modules |
| Aluminium Titanate (Al₂TiO₅) | 3.40 | 40 - 60 | 1.5 - 2.0 | 1400 | Molten metal dosing tubes, non-ferrous foundry casting nozzles |
| Magnesium Oxide (MgO) | 3.58 | 180 - 220 | 40 - 50 | 2000 | Thermocouple insulation, metallurgical crucibles, refractory components |
Unpacking the structural competitive edges of Yixing Qiangguang in global technical ceramics manufacturing.
By establishing direct co-development with rare-earth and chemical refining bases in China, Yixing Qiangguang secures pure precursor powders (e.g., sub-micron ZrO₂, high-purity Al₂O₃, ultra-fine MgO). This upstream control stabilizes price volatility and ensures consistent batch-to-batch chemical homogeneity.
Unlike fragmented workshops, our facility controls spray drying, spray granulating, dry pressing, cold isostatic pressing (CIP), high-temperature vacuum sintering, and 5-axis CNC diamond grinding under one roof. This minimizes transit latency and reduces internal quality defect rates to less than 0.02%.
Leveraging China's mature industrial ecosystem in Yixing (the renowned ceramic capital), we offer rapid custom mold tooling turnaround (often within 7–12 days) and transition seamlessly from low-volume engineering prototypes to multi-ton mass production shipments.
How Focus Ceramic components drive reliability across demanding global industries.
In plasma etching and CVD deposition chambers, Alumina (Al₂O₃) and Silicon Carbide (SiC) serve as electrostatic chucks, end effectors, and gas distribution plates due to their plasma resistance and zero particle contamination. Meanwhile, High-Thermal-Conductivity Aluminum Nitride (AlN) substrates prevent dielectric breakdown in high-power semiconductor lasers and 5G RF power modules.
High-purity Y-TZP Zirconia offers biocompatibility, zero allergic response, and high wear resistance for orthopedic hip/knee joints, dental crowns, and surgical scalpels. In food processing lines, dense alumina ceramic dosing pumps and valves resist CIP/SIP caustic chemical sterilization while preventing metal trace migration into food streams.
Electric vehicle battery systems utilize thin-wall alumina and silicon nitride insulating sleeves to prevent thermal runaway between high-voltage busbars. Silicon Nitride (Si₃N₄) hybrid ceramic ball bearings are essential in electric motor drives, preventing electrical fluting (current erosion) at motor speeds exceeding 20,000 RPM.
Magnesium oxide, boron nitride, and silicon carbide components are deployed in missile radomes, rocket nozzle inserts, and supersonic turbine shrouds. Their retention of mechanical rigidity under thermal shocks (>1500°C) and resistance to gas erosion make them indispensable in modern defense hardware.
Pioneering the next era of ceramic material synthesis, additive manufacturing, and sustainable production.
Iterating Stereolithography (SLA) and Binder Jetting technology for complex micro-fluidic channels and lattice-structured ceramic heat exchangers without needing expensive hard tooling.
Implementing pulsed electric current sintering to achieve near-theoretical density (>99.9%) at lower sintering temperatures and shorter holding times, maintaining ultra-fine nanometer grain sizes.
Transitioning high-temperature electric kilns to clean hydrogen-assisted and solar energy grids, reducing the carbon intensity of advanced ceramic calcination by 40% by 2030.
Fostering sustainable, long-term partnerships across international industrial hubs.
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.
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.
Expert answers to common engineering questions regarding material selection, tolerances, and supply chain logistics.
Explore our extended lineup of engineered high-temperature, wear-resistant technical ceramic products.
