The process for manufacturing Titanium Grade 11 Sheet Plate involves several steps, including melting, casting,hot rolling, cold rolling, and annealing. Here is a general overview of the manufacturing process:

1. Melting: The manufacturing process starts with the melting of high-purity titanium sponge and other alloying elements in a vacuum or inert gas environment. The precise composition is carefully controlled to meet the desired specifications of Titanium Grade 11.

2. Casting: Once the alloy is molten, it is poured into a water-cooled copper mold to form an ingot. The ingot is allowed to solidify and is then extracted from the mold.

3. Hot Rolling: The solidified ingot is heated and subjected to hot rolling. This process involves passing the ingot through a series of rolling mills, where it is compressed and elongated into a thinner and longer form. Hot rolling helps refine the microstructure and improve the mechanical properties of the material.

4. Cold Rolling: After hot rolling, the material undergoes a process called cold rolling. Cold rolling involves passing the material through a series of rolling mills at room temperature to further reduce its thickness and improve its dimensional accuracy. Cold rolling also imparts a smooth surface finish to the sheet plate.

5. Annealing: Cold-rolled Titanium Grade 11 sheet plate is subjected to an annealing process to relieve internal stresses and improve its ductility. The material is heated to a specific temperature and then slowly cooled, allowing it to achieve the desired mechanical properties and crystal structure.

6.Finishing: The annealed sheet plate may undergo additional processes such as leveling, shearing, or edge trimming to meet specific dimensional requirements. Surface treatments, such as pickling or passivation, may also be applied to enhance the corrosion resistance of the material.

7. Quality Assurance: Throughout the manufacturing process, quality checks and inspections are performed to ensure that the Titanium Grade 11 sheet plate meets the required specifications and standards. These checks may include dimensional measurements, mechanical property testing, and non-destructive testing methods.