Engineered for extreme thermal resistance, zero dielectric loss, high mechanical fracture toughness, and superior anti-abrasion performance.
Integrating scientific powder formulation, high-pressure Isostatic pressing, sub-micron sintering, and diamond ultra-precision CNC tooling.
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.
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.
Selecting the optimum ceramic material matrix for injection molding inserts, core pins, extrusion dies, and chemical pump components.
| Ceramic Material Matrix | Density (g/cm³) | Flexural Strength (MPa) | Fracture Toughness (MPa·m¹/²) | Thermal Conductivity (W/m·K) | Primary Industrial Benchmark Use-Case |
|---|---|---|---|---|---|
| Y-TZP (Yttria-Stabilized Zirconia) | 6.05 | 1000 - 1200 | 8.0 - 10.0 | 2.5 - 3.0 | High-wear core pins, medical plunger seals, wire drawing dies |
| Mg-PSZ (Magnesium-Stabilized Zirconia) | 5.74 | 600 - 850 | 9.5 - 12.0 | 2.5 | Heavy industrial valves, extreme thermal shock molding parts |
| Silicon Nitride (Si₃N₄) | 3.25 | 850 - 1000 | 6.5 - 7.5 | 30 - 35 | Aerospace bearings, semiconductor gas nozzles, molten metal handling |
| Alumina (Al₂O₃ 99.8%) | 3.92 | 380 - 450 | 4.0 - 5.0 | 30 | High-voltage electrical insulators, abrasive grinding media, wear plates |
| Aluminum Titanate (Al₂TiO₅) | 3.40 | 40 - 60 | 1.5 - 2.0 | 1.5 - 2.0 | Non-ferrous metal casting risers, low thermal expansion nozzles |
Our Yttria-Stabilized Tetragonal Zirconia Polycrystals (Y-TZP) utilize state-of-the-art strain-induced phase transformation. Under mechanical stress, the tetragonal crystal structure shifts to a monoclinic phase, expanding in volume by 3-5% and effectively locking micro-crack propagation at the crack tip. This provides unprecedented toughness for plastic injection molding core pins and punch dies.
Magnesium and Calcium-stabilized zirconia formulas engineered by Qiangguang exhibit superior resistance to severe thermal cycling. By controlling phase boundaries, our Mg-PSZ matrices resist degradation up to 1400°C, preventing thermal fatigue micro-spalling in molten metal extrusion nozzles and hot runner mold sleeves.
Through diamond-tool ultra-precision honing and chemical-mechanical polishing (CMP), our advanced ceramic molding components achieve surface roughness ratings as fine as Ra < 0.005 μm. This eliminates polymer adhesion during plastic injection, reduces mold release force, and extends mold lifecycle exponentially.
Deploying tailored ceramic component solutions to overcome zero-tolerance challenges in critical engineering applications.
Submicron-machined Silicon Nitride and Aluminum Nitride components provide high dielectric breakdown strength, zero outgassing in ultra-high vacuum (UHV) environments, and thermal conductivity matching silicon wafers. Crucial for wafer chucks, plasma etching nozzles, and laser end effectors.
Biocompatible Y-TZP zirconia components compliant with ISO 13485 standards. Used extensively in blood contacting pumps, ceramic piston shafts, surgical cutting blades, and orthopedic implant sub-components requiring non-reactive chemical stability and wear immunity.
Ultra-hard ceramic grinding media (Zirconia Beads, Alumina Balls) and precision slurry disperser components for lithium battery cathode/anode nanomaterial wet grinding. Prevents metallic contamination in battery slurry production lines.
Corrosion-proof ceramic valve balls, valve seats, mechanical seal rings, and metering pump plungers. Resist acid, alkali, sand erosion, and high-pressure cavitation in offshore oil platforms and chemical processing plants.
Thermal barrier ceramic components and low-density structural ceramics designed to operate in extreme thermal environments exceeding 1500°C without dimensional deformation or creep stress failure.
Custom structural ceramic die sleeves, core rods, and positioning pins engineered for cold injection and hot pressing of powder metals, eliminating cold welds and galling associated with metal tooling.
Leveraging Yixing's advanced ceramic industrial cluster to guarantee zero supply chain disruption, competitive scale pricing, and rigorous quality control.
Unlike regional machine shops that purchase off-the-shelf ceramic blanks, Yixing Qiangguang controls the raw chemical powder modification, spray drying granulation, cold isostatic pressing (CIP), high-temperature vacuum sintering, and CNC diamond grinding internally. This vertical autonomy yields total control over microstructural purity and batch consistency.
Our quality assurance testing facilities feature Zeiss 3D Coordinate Measuring Machines (CMM), laser interferometers, surface roughness profilers, and scanning electron microscopy (SEM). Every batch of molding components undergoes 100% optical dimensional verification and hydrostatic pressure testing prior to dispatch.
From initial CAD/CAM consultation and rapid ceramic 3D printing prototyping to automated multi-axis CNC production runs exceeding 500,000 units per month, our flexible production lines scale rapidly to match global enterprise procurement timelines with short lead times.
Streamlining vendor qualification, total cost of ownership (TCO) reduction, and global environmental standard adherence.
All materials produced by Qiangguang strictly comply with global environmental and safety frameworks, including EU RoHS Directive 2011/65/EU, REACH (EC 1907/2006), and FDA food-grade non-toxicity criteria. Certificate of Analysis (CoA) and Material Safety Data Sheets (MSDS) accompany every export shipment.
While precision technical ceramics require higher initial tooling investment compared to tool steel, ceramic molding components deliver a 5x to 20x extension in operational service life. Reduced line downtime, zero corrosion oxidation, and eliminated lubrication needs generate substantial long-term operating cost savings.
To guarantee zero shipping damage for brittle advanced ceramic components, items are packaged using custom high-density EVA foam enclosures, vacuum-sealed anti-static bags, and export-grade reinforced wooden crates compliant with ISPM 15 heat-treatment standards.
Pioneering next-generation ceramic processing technologies to meet the challenges of futuristic industrial automation.
Commercialization of Stereolithography (SLA) and Digital Light Processing (DLP) ceramic 3D printing. Enables complex internal cooling channels within ceramic injection mold inserts without requiring subtractive tooling, revolutionizing cycle times in plastic molding.
Integration of artificial intelligence and machine learning models in sintering furnace thermal control. Predicts atomic grain boundary growth in real-time, achieving zero-porosity near-theoretical density ceramics with fracture toughness exceeding 12 MPa·m¹/².
Development of ceramic matrix composites (CMCs) with embedded nanophase healing agents. Under high thermal stress or micro-cracking, the composite reacts with atmospheric oxygen to repair internal micro-fractures autonomously during operation.
Expert responses to critical engineering questions regarding material selection, tolerances, and custom manufacturing.
Premium raw materials and wear components for high-shear dispersion, grinding, and custom component fabrication.
