Stainless Steel Precision Casting Main Advantages
Nowadays, there are two kinds of process technologies for precision casting: lost wax precision casting and pressure forming precision casting technology. More and more mechanical products are casted by investment casting process due to its two main advantages.
1.Precision casting of complex castings of various alloys, especially for precision casting of high-temperature alloy castings. For example, the blade of a jet engine, the streamlined profile and the cooling cavity, can hardly be formed by a machining process. The production by
precision casting process can not only achieve mass production, but also ensure the consistency of the castings, and avoid the stress concentration of the residual knives after machining.
2. Because the
investment casting has high dimensional accuracy and surface finish, it can reduce the machining work, but only a small amount of machining allowance is required on the parts, and even some castings are only polished. The polishing allowance can be used without machining. It can be seen that the use of precision casting method can save a lot of machine tool equipment and processing man-hours, and greatly save metal raw materials.
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