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| The manufacturing technology and production process of stainless steel castings |
| Publisher: Click:446 |
The manufacturing process of stainless steel castings mainly includes several steps such as smelting, casting, heat treatment and post-treatment. Smelting involves melting carefully selected stainless steel raw materials in a furnace and adding an appropriate amount of alloying elements to achieve the desired composition and properties. After the smelting is completed, the composition analysis and temperature control of the molten metal are carried out. 2. Casting: Molten stainless steel is poured into a pre-prepared mold and, after cooling and solidification, forms a casting. The design of the mold needs to take into account the shape and size of the casting, as well as the shrinkage and stress during the casting process. 3. Heat treatment involves heating to a certain temperature and holding it for a period of time, followed by cooling at a specific rate to improve the mechanical properties and internal structure of the casting. Common heat treatment methods include annealing, normalizing and quenching. 4. Post-processing, including cleaning, grinding, polishing and inspection. Clean and remove the excess metal and impurities on the surface of the castings, grind and polish to improve the surface finish of the castings, and inspect to ensure that the castings meet the quality standards. The entire manufacturing process requires strict quality control to ensure that the performance and appearance of stainless steel castings can meet the usage requirements. |
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