(10x10x30mm 99% Alumina Ceramic Block Plate Al2o3 Tile for Industrial)

Comprehensive Guide to 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial Applications

Meta Description: Explore the properties, production, applications, and selection criteria of 10x10x30mm 99% Al₂O₃ alumina ceramic blocks. Learn why these industrial tiles excel in demanding environments.

1. Why 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial Has Good Characteristics

1.1 Exceptional Material Properties

10x10x30mm 99% alumina ceramic blocks deliver superior performance due to their high-purity aluminum oxide composition. The 99% Al₂O₃ content creates an exceptionally dense crystalline structure, yielding a Vickers hardness rating of 15-18 GPa – comparable to hardened steel. This density enables outstanding wear resistance in abrasive environments, reducing replacement frequency by up to 10x compared to steel components. The material’s ionic bonding structure provides exceptional thermal stability, maintaining integrity at temperatures exceeding 1,600°C. Crucially, these blocks exhibit near-zero thermal expansion (8.0×10⁻⁶/K), preventing microfractures during rapid thermal cycling. Their dielectric strength (≥15 kV/mm) and volume resistivity (10¹⁴ Ω·cm) make them indispensable in high-voltage insulation applications. Discover how these properties serve as essential refractory solutions in extreme thermal environments.

2. What Is 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial

2.1 Technical Specifications and Composition

Industrial-grade 10x10x30mm alumina ceramic blocks are precision-engineered components comprising ≥99% aluminum oxide (Al₂O₃) with trace sintering aids. The standardized dimensions (10mm width × 10mm depth × 30mm length) facilitate modular installation in wear liners, thermal barriers, and electrical insulators. These ISO 9001-certified tiles feature a surface roughness Ra ≤0.4μm and flatness tolerance of ±0.1mm, ensuring seamless assembly. The material’s crystalline corundum phase delivers a compressive strength exceeding 2,500 MPa – superior to most engineering ceramics. Unlike metallic alternatives, these blocks are completely oxidation-resistant and chemically inert to acids/alkalis (except hydrofluoric acid). Their specific gravity of 3.92 g/cm³ provides weight savings versus metals while maintaining structural rigidity. For detailed dimensional specifications, refer to this guide on high-purity alumina ceramic blocks.

3. How 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial Was Produced?

3.1 Advanced Manufacturing Process

The production of 99% alumina blocks involves precise powder metallurgy techniques. High-purity α-Al₂O₃ powder undergoes spray granulation to achieve uniform particle distribution below 1μm. Granules are dry-pressed in hardened steel molds at 100-150 MPa pressure, forming “green” blocks with exact 10x10x30mm dimensions. These undergo bisque firing at 600°C to remove organic binders before final sintering at 1,600-1,800°C in air atmosphere kilns. This vitrification process achieves ≥99% theoretical density through liquid-phase sintering, where silica/magnesia additives form glassy phases filling microscopic pores. Post-sintering, blocks undergo diamond grinding with CNC machining centers to achieve ±0.01mm dimensional accuracy. Quality verification includes ultrasonic flaw detection, hardness testing, and dielectric strength validation. Learn about custom manufacturing capabilities for grooved Al₂O₃ components.

4. What Are The Application Fields of 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial

4.1 Critical Industrial Implementations

These alumina blocks serve mission-critical functions across industries due to their multifunctional properties. In material handling systems, they line chutes and hoppers in mining operations, reducing wear from abrasive ores. Thermal processing facilities utilize them as kiln furniture components and burner nozzles, capitalizing on their refractory capabilities up to 1,750°C. Semiconductor manufacturers deploy them as ESC (electrostatic chuck) insulators in plasma etching tools. The energy sector employs them as arc barriers in switchgear and busbar supports. Their electrical isolation properties make them ideal for sensor housings in high-voltage transformers. Additionally, they function as precision grinding media in pharmaceutical processing. For wear-intensive applications, explore high-hardness Al₂O₃ plates engineered for abrasion resistance.

5. How To Choose A Good 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial

5.1 Selection Criteria and Verification Methods

Selecting optimal alumina tiles requires evaluating four critical parameters. First, verify purity through XRF analysis reports – authentic 99% Al₂O₃ shows ≤0.5% SiO₂/MgO impurities. Second, assess density using Archimedes’ method; values below 3.89 g/cm³ indicate inadequate sintering. Third, demand surface roughness measurements (Ra ≤0.4μm) for applications requiring seal integrity. Crucially, request 3-point bending strength data – premium grades exceed 350 MPa. For thermal cycling applications, confirm thermal shock resistance via water-quench testing (minimum 20 cycles ΔT=800°C). Always validate supplier certifications including ISO 9001 and ISO 14743 for technical ceramics. Require material test reports with batch traceability and statistically valid sampling data. Avoid suppliers who cannot provide certified hardness maps (HV1 scale) showing consistent values ≥15 GPa across the block surface.

6. What Does People Also Ask About 10x10x30mm 99% Alumina Ceramic Block Plate Al2O3 Tile for Industrial

6.1 Common Technical Queries Resolved

Q: Can these blocks withstand thermal cycling?
A: Yes, their low CTE (8.0×10⁻⁶/K) enables survival in 0-1,500°C cyclic environments when properly mounted with expansion joints.

Q: Are they suitable for food/pharma applications?
A: Absolutely – 99% alumina is FDA-compliant, non-porous (prevents bacterial growth), and resistant to sterilization methods.

Q: How do they compare to zirconia ceramics?
A: Alumina offers better chemical stability and cost-effectiveness, while zirconia provides higher fracture toughness for impact resistance.

Q: What mounting methods are recommended?
A: Epoxy bonding (up to 200°C), mechanical clamping, or specialized grooved designs for positive mechanical interlocking.

Q: Can they be machined post-sintering?
A: Only with diamond tools – consider near-net-shape forming for complex geometries to avoid machining costs.

Tags: alumina ceramic block, 99% Al2O3 tile, industrial ceramic plate, alumina wear tile, high-temperature ceramic, ceramic refractory block, alumina oxide tile, technical ceramic component

(10x10x30mm 99% Alumina Ceramic Block Plate Al2o3 Tile for Industrial)

Supplier
Alumina Technology Co., Ltd focus on the research and development, production and sales of aluminum oxide powder, aluminum oxide products, aluminum oxide crucible, etc., serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services.