Titanium alloy TA6:

Has good welding performance, high creep strength, but low process plasticity, can deform under hot conditions. When subjected to axial loads, Dongri alloy is not sensitive to notches, and its cutting performance is still good for parts and welded parts working below 400 ℃.

Titanium alloy TA7:

Poor stamping performance and good thermoplastic properties. Dongri can perform various forms of welding with good performance, and the strength and plasticity of the welded joint can be equal to that of the base metal. The mechanical processing performance is the same as industrial pure titanium. Good corrosion resistance and high temperature thermal stability. It can be used as a structural component for long-term work below 500 ℃ and can be used for various die forgings.

Titanium alloy TA8:

Good thermoplastic properties. Dongri can perform various forms of welding with good weldability. The machinability is the same as industrial pure titanium. Long term working parts with good antioxidant properties below 500 ℃. Dongri can manufacture engine compressor discs and blades.

Titanium alloy TC1:

Good stamping performance. Dongri can perform various forms of welding with good weldability. The machinability is the same as industrial pure titanium. Parts with good antioxidant properties for work below 400 ℃. Suitable for various sheet metal, stamping and welding parts.

Titanium alloy TC2:

At 350 ℃, the lasting strength for 100 hours is above 400 MPa, and hot working has good plasticity. Heating to 350-400 ℃, there is no tendency for embrittlement. Therefore, it can be used to weld parts that work at high temperatures to parts that work below 500 ℃, welded parts, die forgings, and bent parts.

Titanium alloy TC3:

Poor stamping performance and good thermoplastic properties. Various forms of welding can be carried out, and the strength of the welded joint can reach 90% of the strength of the base metal. The mechanical processing performance is still good, requiring the use of hard alloy, large cutting volume, slow speed, and sufficient cooling. Good corrosion resistance and thermal stability. Dongri Metal is one of the most widely used titanium alloys for long-term work below 400 ℃.

Titanium alloy TC4:

The composition of the material is Ti-6Al-4V, which belongs to the (a+b) type titanium alloy and has good comprehensive mechanical properties. Greater than strength. The strength of TC4 is SB=1.012 MPa, density g=4.4 * 103, and specific strength is SB/g=23.5, while the specific strength of alloy steel is less than 18. Titanium alloy has low thermal conductivity. The thermal conductivity of titanium alloy is 1/5 of iron and 1/10 of aluminum, and the thermal conductivity of TC4 is l=7.955W/m · K. Linear expansion coefficient=7.89 * 10-6 ℃, specific heat=0.612 cal/g · ℃. The elastic modulus of titanium alloy is relatively low. The elastic modulus of TC4 is E=110GPa, which is about half of that of steel, so titanium alloy processing is prone to deformation. TC4 (Ti-6Al-4V) and TA7 (Ti-5Al-2.5Sn) titanium alloys were surface modified using two injection schemes. The experiment showed that after ion implantation, the microhardness of the titanium alloy was increased, the sliding friction coefficient was significantly reduced, and the wear resistance was effectively improved To investigate its modification mechanism, X-ray photoelectron spectroscopy (XPS) analysis was performed on injected and uninjected samples, and satisfactory results were obtained TC4 titanium alloy has a series of advantages such as excellent corrosion resistance, low density, high specific strength, good toughness and weldability, and has been successfully applied in aerospace, petrochemical, shipbuilding, automotive, mold, pharmaceutical and other sectors.

Titanium alloy TC5:

Stable below 350, plasticity decreases at higher temperatures. Parts that can undergo deformation such as forging and stamping in a hot state and work below 350 ℃.

Titanium alloy TC9:

Thermoplasticity is still good. The machinability is the same as that of T alloy. High corrosion resistance. Parts with good thermal stability and long-term operation below 400 ℃. Can manufacture compressor discs and blades.

Titanium alloy TC10:

Poor stamping performance and good thermoplastic properties. Dongri can carry out various forms of welding, and the strength of the welded joint can reach 90% of the strength of the base metal. The mechanical processing performance is the same as that of T alloy. Good corrosion resistance. Good thermal stability, significant heat treatment effect, and good hardenability for parts that work for a long time below 450 ℃.