Alumina Silica Powder (Al2O3 3TiO2) Description:
Alumina 3% Titania Powders are meticulously engineered to enhance the robustness of aluminum oxide materials, renowned for their hardness, resistance to abrasion, and resilience against erosion. By infusing a precise concentration of 2 to 4% titania, these powders significantly bolster the toughness of the resulting materials. The outcome is remarkable: dense, flawlessly smooth coatings that exhibit exceptional wear resistance alongside formidable durability. These coatings are tailor-made for applications demanding the perfect amalgamation of sturdiness and resilience against wear and tear.
Alumina Silica Powder (Al2O3 3TiO2) Specifications:
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Melting Temperature (°C)
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2040
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Nominal Chemistry
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Al2O3 TiO2
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Nom. Particle Size Distr.(µm)
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-90 +45/-45 +5/-35 +15
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Morphology
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Angular
Blocky
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Max. Service Temperature (°C)
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1100
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Achieved Macrohardness
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86 - 94 HR15N
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Alumina Silica Powder (Al2O3 3TiO2) Applications:
1. Surface Coating: Used to create surface coatings to increase the wear and corrosion resistance of metals, ceramics, or composites. These coatings can be applied to mechanical parts, aerospace components, chemical equipment, etc.
2. Ceramic Products: Used to manufacture high-strength and wear-resistant ceramic products such as cutting tools, ceramic tiles, porcelain, etc.
3. Optical field: Used in the manufacture of optical lenses, windows, and lenses, as well as other products that require a high degree of wear resistance and optical properties.
4. Medical Devices: Used in the manufacture of medical devices and implants, such as artificial joints, dental restorative materials, etc., to provide long-lasting durability and biocompatibility.
5. Electronic materials: for the manufacture of electronic components such as electronic ceramics, resistors, and capacitors, as well as heat dissipation materials for heat dissipation.
Alumina Silica Powder (Al2O3 3TiO2) Packing:
Our Al2O3 3TiO2 Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: What is the composition ratio and purity of Alumina Silica Powder (Al2O3 3TiO2)?
A1: The composition is 97% Al₂O₃ + 3% TiO₂, purity ≥99.5%, impurity content (Na, Fe, etc.) <0.1%, to ensure high chemical stability of the coating.
Q2: What is the particle shape and size range of the powder?
A2: Using the plasma spheronization process, the particles are nearly spherical, with a standard particle size range of 15-45 μm (suitable for plasma spraying), and support for customized 5-25 μm (supersonic flame spraying) or 45-75 μm (electric arc spraying).
Q3: What is the hardness and bonding strength of the coating?
A3:
Microhardness: ≥1100 HV₀. ₃
Bond strength: ≥35 MPa (ASTM C633 test standard)
Porosity: <2% (to optimize coating densification).
