XTL Sintyron White Round Block: High Hardness Al2O3 Alumina Ceramic Plate for Wear Resistance

(XTL Sintyron White Round Block Wear Resistant High Hardness Al2o3 Alumina Ceramic Plate)

1. Why XTL Sintyron White Round Block Wear Resistant High Hardness Al2O3 Alumina Ceramic Plate Has Good Characteristics

1.1 Material Properties Driving Performance

The exceptional characteristics stem from alumina’s inherent properties and specialized manufacturing. With 99% Al2O3 purity, this ceramic achieves a Mohs hardness of 9 and Vickers hardness exceeding 1500 HV, making it harder than most metals. Its dense crystalline structure provides extraordinary wear resistance against abrasion and impact. The material’s ionic bonding creates chemical inertness, resisting acids and alkalis at high temperatures. Additionally, the low coefficient of friction minimizes surface wear while maintaining dimensional stability across extreme thermal cycles.

1.2 Engineered Structural Advantages

XTL Sintyron’s round block geometry ensures uniform stress distribution under load, eliminating weak points common in angular designs. The isotropic microstructure prevents directional weaknesses, while the white coloration indicates high purity and absence of sintering defects. These plates exhibit exceptional thermal shock resistance due to controlled porosity and optimized grain boundaries. The combination of these factors creates a ceramic solution with 5-10x longer service life than steel in abrasive environments, reducing maintenance frequency and operational downtime.

2. What Is XTL Sintyron White Round Block Wear Resistant High Hardness Al2O3 Alumina Ceramic Plate

2.1 Composition and Physical Specifications

XTL Sintyron plates are high-purity alumina ceramics composed of 95-99.7% aluminum oxide (Al2O3), with trace elements enhancing sintering and performance. These white round blocks feature density ≥3.8 g/cm³, surface roughness Ra ≤0.4μm, and compressive strength >2200 MPa. Available in diameters from 10mm to 500mm, they maintain ±0.1% dimensional tolerance after precision grinding. The homogeneous microstructure contains sub-micron alumina grains bonded through diffusion processes during sintering, creating a pore-free surface that minimizes particle adherence and wear initiation points.

2.2 Functional Design Attributes

This ceramic solution combines geometric precision with material excellence for severe service applications. The round block configuration provides omnidirectional wear protection without orientation limitations. Key functional attributes include dielectric strength >15 kV/mm, continuous operating temperature of 1600°C, and thermal conductivity of 30 W/m·K. Unlike metallic alternatives, it exhibits zero ductility, eliminating plastic deformation under load. The bright white appearance indicates absence of metallic contaminants that could compromise performance in sensitive applications like semiconductor manufacturing.

3. How XTL Sintyron White Round Block Wear Resistant High Hardness Al2O3 Alumina Ceramic Plate Was Produced?

3.1 Advanced Manufacturing Process

Production begins with high-purity alumina powder (99.7%) that undergoes spray drying and granulation. The powder is isostatically pressed at 150-200 MPa to form green bodies with uniform density distribution. These preforms then enter controlled sintering cycles at 1600-1800°C, where diffusion bonding creates the final crystalline structure. Precision diamond grinding achieves micron-level tolerances and surface finishes. Final quality verification includes ultrasonic testing, hardness mapping, and dimensional metrology to ensure batch consistency.

3.2 Quality Enhancement Techniques

The Sintyron manufacturing process incorporates proprietary sintering additives that lower activation energy without compromising purity. Hot isostatic pressing (HIP) eliminates residual porosity, increasing density to >99.5% of theoretical value. Laser scanning ensures roundness tolerance within 5 microns. Surface treatments like precision lapping achieve optical-grade finishes when required. Each production batch undergoes wear testing per ASTM G65 standards to verify abrasion resistance, with typical results showing <10mm³ volume loss after 10,000 revolutions in dry sand abrasion conditions.

4. What Are The Application Fields of XTL Sintyron White Round Block Wear Resistant High Hardness Al2O3 Alumina Ceramic Plate

4.1 Industrial Wear Solutions

These ceramic plates serve as critical wear components in mining equipment, protecting chutes, hoppers, and transfer points from abrasive ores. In power generation, they line coal pulverizers and ash handling systems. The material’s chemical inertness makes it ideal for chemical processing equipment exposed to corrosive slurries. Precision-polished variants function in material handling systems requiring low-friction surfaces, preventing material buildup in food and pharmaceutical processing. Their electrical insulation properties enable use in high-voltage switchgear and semiconductor fabrication tools.

4.2 Specialized Performance Applications

Beyond wear protection, these ceramics function as thermal management components in furnace fixtures and semiconductor diffusion furnaces. The round blocks serve as precision grinding media in pigment production and pharmaceutical milling. In automotive applications, they’re utilized as wear inserts in fuel injection systems and brake components. Custom-configured versions act as wear tiles in pump volutes handling abrasive slurries. Their biocompatibility enables medical applications in prosthetic joints and dental implant components, where hardness and corrosion resistance are critical.

5. How To Choose A Good XTL Sintyron White Round Block Wear Resistant High Hardness Al2O3 Alumina Ceramic Plate

5.1 Performance Parameter Selection

Select plates based on application-specific requirements: For sliding wear, prioritize surface finish (Ra ≤0.2μm); for impact wear, choose thicker sections (≥15mm). Verify alumina purity (≥99% for corrosive environments), and request ASTM G65 test data showing volume loss <15mm³. Confirm dimensional tolerances match mounting requirements - typically ±0.05mm for precision assemblies. For thermal cycling applications, ensure the product has been HIP-treated to prevent microcracking. Validate material certificates showing density >3.9 g/cm³ and hardness >1600 HV10.

5.2 Quality Verification Protocols

Reputable suppliers provide comprehensive material certifications including chemical analysis, microstructure images, and mechanical test reports. Inspect surfaces for machining marks exceeding 0.5μm depth that could initiate cracks. Verify edge chamfering (minimum 0.3mm) to prevent chipping during installation. Request factory test data showing Weibull modulus >12 for fracture consistency. For critical applications, specify custom-engineered solutions with tailored geometries or mounting features. Always validate manufacturer’s ISO 9001 certification and request field performance data from similar applications.

6. What Does People Also Ask About XTL Sintyron White Round Block Wear Resistant High Hardness Al2O3 Alumina Ceramic Plate

6.1 Material Performance Queries

Q: How does temperature affect performance?
A: These plates maintain mechanical properties up to 1000°C, with thermal expansion coefficient of 8.5×10^-6/K. Above 1000°C, gradual strength reduction occurs, but they remain functional to 1600°C in non-load applications.

Q: What wear mechanisms do they resist best?
A: They excel against low-stress abrasion (scratching) and particle erosion, with 10-15x better performance than hardened steel. Performance against high-stress grinding wear is 3-5x better than chromium carbide overlays.

6.2 Application Engineering Questions

Q: Can they be retrofitted to existing equipment?
A: Yes, with proper surface preparation and specialized epoxy systems designed for ceramic-metal bonding. Minimum bond line thickness of 0.2mm is critical for stress distribution.

Q: What maintenance do they require?
A: Virtually maintenance-free when properly installed. Periodic visual inspection for edge chipping is recommended. Average service life ranges from 5-15 years depending on abrasion severity.

Tags: alumina ceramic plate, Al2O3 ceramic block, wear resistant ceramic, high hardness ceramic, alumina round block, Sintyron ceramic, industrial ceramic plate, alumina wear plate, ceramic wear parts, high purity alumina

(XTL Sintyron White Round Block Wear Resistant High Hardness Al2o3 Alumina Ceramic Plate)

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. If you are looking for high quality Alumina Ceramic Products , please feel free to contact us.（nanotrun@yahoo.com）