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China, Chinese Premium Alumina Quartz Plunger for Durable Tempering Glass Furnace Use1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Refractory MaterialSilica Refractory MaterialPremium PlungerAlumina Plunger
Shandong Mingte Ceramic Materials Co., Ltd.
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Product DescriptionSuperior Quartz Glass Plunger for High-Temperature Glass ProcessingThe quartz plunger is a vital component in the glass feeder, used to stir, guide, or control molten glass flow, ensuring uniformity and precision in forming processes. It excels in high-temperature, corrosive environments, making it essential for high-end glass manufacturing.SpecificationKey Performance Advantages1. Unmatched Thermal Properties:Endures continuous use at 1500°C (proven by ASTM C158 tests)Ultra-low thermal expansion (0.54×10-6/°C) minimizes thermal stress fracturesWithstands 500+ thermal shock cycles (water-quench tested at 1100°C)2. Chemical Stability:99.5-99.7% SiO2 composition assures zero contaminationCompatible with borosilicate, optical, and LCD glass formulationsExceptional resistance to glass corrosion (ISO 719 tested)Engineering Design FeaturesCustom diameters from ?10mm to ?50mm with ±1mm toleranceSurface roughness Ra ≤2.0μm reduces glass adhesion by up to 40%Special coatings available for aluminum silicate glass applicationsTechnical Specifications(Custom configurations available upon request.)PropertiesQuartz CeramicsSiO2 (%)>99.5-99.7Bulk Density (g/cm3)1.8-2.0Apparent Porosity (%)10-17Normal Temperature Compressive Strength (Mpa)20-80Thermal Expansion (×10-6/k)0.6Thermal Conductivity (W/m℃)0.66Roughness (um)Ra<2.0Why Choose Us?Certified Excellence: Our production meets ISO standards with rigorous refractory ceramics testing.Tailored Solutions: We offer specialized crucibles for unique applications like weakly alkaline melts.Global Reach: Trusted by high-temp material processors in Europe, Asia, and North America.Company ProfileShandong Mingte Ceramic Materials Co., Ltd.Since 2013, Shandong Mingte Ceramic Materials Co., Ltd. has excelled in Mingji Town, Zouping City, spanning 42,000 sqm. As leaders in high-temp materials and steelmaking components, we bring a decade of R&D expertise, driving innovation and setting industry standards.Why Choose Us?Explore Our Other ProductsOEM/ODM capabilitiesCompetitive pricing & bulk discountsFast shipping & customs clearance supportSolutions for high-temperature kiln furnitureCorundum/Alumina Mullite Crucibles/Saggers for Exceptional Heat ResistanceQuartz Crucibles: Precision-crafted for Superior Thermal PerformanceGraphite Silicon Carbide Crucibles for Enhanced Durability and ConductivityGraphite Saggers: Reliable Solutions for High-Temperature ApplicationsZirconia Crucibles: Unmatched Stability and Strength in Extreme ConditionsFAQQ: How can products be customized?A: Provide your drawings, dimensions, product usage, and environment details. We craft a tailored formula to meet your specifications.Q: Can I request a customized product size?A: Absolutely! We offer custom-size attachments to meet your specific needs.Q: What documents do you provide for export?A: We provide a complete export package: Commercial Invoice, Packing List, Bill of Lading, COC, etc.Q: How do I place an order?A: Contact us via email or phone for a quote, then confirm with a purchase order.
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