Titanium Aluminum Yttrium TiAlY Alloy Sputtering Targets Customized

Note: Purity, shape, thickness, and dimensions can all be customized,Please feel free to contact us for more details.

I. Physical Properties (General Trends):

Density: The density will be a weighted average of the densities of Ti, Al, and Y, falling somewhere between the density of titanium (around 4.5 g/cm³) and yttrium (around 4.47 g/cm³), with aluminum (around 2.7 g/cm³) lowering the overall density. The precise density will depend on the specific composition and microstructure.

Melting Point: This will be lower than the melting point of titanium (1668 °C) but likely higher than that of aluminum (660 °C). The addition of yttrium (1522 °C) will influence the melting point significantly, depending on the concentration. The exact melting point needs to be determined experimentally for a specific alloy composition.

Hardness: TiAlY alloys are generally expected to exhibit high hardness, significantly greater than pure aluminum, due to the presence of titanium and potentially intermetallic phases. The specific hardness will depend on the composition and processing.

Thermal Conductivity: The thermal conductivity will be influenced by all three elements. Aluminum has high thermal conductivity, while titanium and yttrium have lower values. The overall thermal conductivity of the alloy will depend on the specific composition and microstructure.

Electrical Conductivity: Similar to thermal conductivity, the electrical conductivity will be a complex function of the composition and microstructure. Aluminum's high electrical conductivity will contribute positively, while titanium and yttrium have lower conductivities.

Young's Modulus (Elastic Modulus): This will likely be high due to the presence of titanium, resulting in good strength and stiffness.

II. Chemical Properties (General Trends):

Oxidation Resistance: Titanium and aluminum both form protective oxide layers, enhancing the corrosion resistance of the alloy. The extent of oxidation resistance will depend on the specific alloy composition and the environment.

Corrosion Resistance: Similar to oxidation resistance, the corrosion resistance will be influenced by the formation of protective oxide layers. The specific corrosion behavior will depend on the environment (e.g., pH, temperature) and the alloy composition.

Reactivity: The reactivity will be moderate to low, depending on the specific composition and the environment. Titanium and aluminum are relatively reactive, but the formation of protective oxide layers can significantly reduce their reactivity.

III. Application Areas (Potential):

The specific applications of TiAlY alloy targets will depend on the fine-tuning of the alloy composition to achieve desired properties. Potential applications include:

Thin-film deposition: Creating thin films for various applications in electronics, optics, and coatings, leveraging the tunable properties of the alloy.

High-temperature applications: Where high thermal stability and oxidation resistance are crucial, such as in high-temperature coatings or components.

Biomedical applications: Titanium's biocompatibility could make this alloy suitable for biomedical implants or coatings, provided appropriate biocompatibility testing is conducted.

Research and development: Exploring new compositions and properties for various advanced material applications.

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