TA9 standard is equivalent to Gr7.
In the field of high-temperature alloys, TA9 Titanium Alloy is an important material with excellent high-temperature performance and mechanical properties. It is widely used in aerospace, shipbuilding, chemical industry and other fields. This article will analyze the composition, performance characteristics and application fields of TA9 titanium alloy in detail.
1. Chemical composition of TA9 titanium alloy
TA9 titanium alloy is an α+β type titanium alloy,
Mainly composed of elements such as titanium, aluminum and tin. Its chemical composition is as follows: titanium (Ti): balance, aluminum (Al): 5.5-6.8%, tin (Sn): 2.0-3.0%, manganese (Mn): 0.5-2.0%,
iron (Fe): less than 0.3%, oxygen (O): less than 0.13%, carbon (C): less than 0.08%. TA9 titanium alloy has good corrosion resistance and high strength, especially in high temperature environment.
2. Mechanical properties of TA9 titanium alloy
In terms of mechanical properties, TA9 titanium alloy has high strength and good toughness, with a tensile strength of more than 900MPa, a yield strength of more than 800MPa, and an elongation of more than 10%. These excellent mechanical properties make TA9 titanium alloy widely used in the aerospace field, such as aircraft structural parts, engine parts, etc.
3. High-temperature strength of TA9 titanium alloy
In high-temperature environments, TA9 titanium alloy still performs well. It has excellent high-temperature strength and oxidation resistance, and can work for a long time at high temperatures above 600°C, so it has important applications in high-temperature working environments such as aircraft engines. TA9 titanium alloy also has good welding and processing properties, which is convenient for manufacturing parts with various complex structures.
As an important high-temperature alloy material, TA9 titanium alloy has excellent performance and broad application prospects. With the continuous development of aerospace, shipbuilding and other fields, TA9 titanium alloy will demonstrate its value in more fields and contribute to the development of human society.
