AL9696 Sealing Compound (Al2O3-SiO2-MgO)

Sealing Compound (Al2O3-SiO2-MgO) Description

The sealing compound in powder form comprises Al2O3, SiO2, and MgO, designed to provide a physical barrier and resist thermal degradation in aluminium systems. The precise compositional control supports optimal sintering behaviour and minimises impurities. Its chemical inertness and thermal endurance offer functionality in environments subject to high thermal stresses and corrosive agents, ensuring performance consistency in demanding processing conditions.

Sealing Compound (Al2O3-SiO2-MgO) Applications

Electronics and Semiconductor Applications
- Used as a sealing material in microelectronic interconnects to control thermal expansion mismatches by utilising its uniform particle distribution.
- Applied as an insulating layer in component housings to mitigate moisture ingress due to its chemical inertness.

Industrial Processing
- Utilised as a binder in high-temperature catalytic systems to maintain sealing integrity under thermal cycling by employing its controlled sintering properties.
- Serves as a refractory coating for aluminium processing equipment to minimise corrosion and wear by capitalising on its thermal stability.

Sealing Compound (Al2O3-SiO2-MgO) Packing

The product is packaged in airtight, anti-static containers to safeguard its purity and prevent contamination. Each lot is sealed in moisture barrier bags, then secured within reinforced cardboard boxes. Storage conditions require a cool, dry area away from direct sunlight to prevent premature degradation. Custom packaging configurations, including batch labelling and compartmentalised delivery, can be arranged based on specific quantity and handling requirements.

Frequently Asked Questions

Q1: What processing method ensures consistent particle size for the sealing compound?
A1: SAM utilises advanced milling techniques followed by laser diffraction analysis to assess particle size distribution. This method sharply limits variability and ensures the batch meets precise material specifications.

Q2: How is the chemical composition of Al2O3, SiO2, and MgO verified during production?
A2: The compound undergoes X-ray fluorescence (XRF) analysis to confirm elemental ratios. This technique provides repeatable, accurate results that support stringent quality control throughout the manufacturing process.

Q3: Can this material sustain prolonged thermal exposure in high-temperature applications?
A3: The compound is evaluated using differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) to determine its thermal stability. These tests confirm that the material maintains its properties under extended periods of thermal stress, making it appropriate for industrial use.

Additional Information

Advancements in aluminium compounds have broadened the scope of high-performance sealing and refractory materials. The integration of Al2O3, SiO2, and MgO in porous matrices is common in high-temperature insulation and catalytic systems. Detailed microstructural analyses, including electron microscopy, support the development of materials that combine thermal endurance with chemical inertness.

Ongoing research in material science emphasises the importance of controlled particle distribution and phase purity. Understanding these properties helps predict the behaviour of sealing compounds under various processing environments. Such insights are critical for designing materials that perform consistently in demanding industrial applications.