Physical pressure is a method of manufacturing and is often used in such areas as bicycles, cars, trains, ships, etc. It can deform and increase the intensity of metals while eliminating defects and increasing durability. This paper will describe in detail the process of steel exercise, from raw materials to finished products。

Step 1: material preparation
First, there is a need to prepare raw metal materials for the manufacture of the required parts. Common metal materials include carbon steel, alloy steel, stainless steel, copper, etc. These raw materials are to be obtained through many steps, including melting, casting and rolling. Then we can start the exercise。
Step 2: heating
During processing, metal materials need to be made at high temperatures to achieve better plasticization and resilience. Therefore, steel needs to be heated to the appropriate temperature before exercise. The temperature of heating depends on the product and is usually above 1100°c。
Step 3: exercise
When the steel reaches the right temperature, it can start to build. The exercise is a process of placing raw materials in the mold, deforming them through pressure and shock and acquiring the required shape and size. This step is a key step in the entire process。
Step four: rehabilitation
Once the exercise has been completed, the metal parts are often slightly uneven and defective. Therefore, the parts would need to be repaired before proceeding further. Repairs include cutting, grinding, repairing surfaces, etc. This step is also an important element in ensuring the quality of the final product。
Step 5: processing
After exercise and repair, the next step was mechanical processing of metal parts. These processes include car peeling, cutting, drilling and pedaling. They process the parts into final products。
Step 6: spraying
The final step is to spray the product on surfaces to improve its durability. There are several methods such as surface spraying, which can be determined on the basis of product needs。
In summary, steel exercise is a cumbersome process that requires multiple operations and tests to obtain the desired product. By understanding the whole process, we are better aware of the importance of each process and have a deeper understanding of this area。




