Major advantages of large castings shared by large steel castings manufacturer.
1. The size and shape of large bed castings are accurate, with good repeatability and features of precision casting;
2. High surface finish of large bed casting;
3. Do not take mold, greatly simplify the molding process, eliminate the machine tool bed casting defects and waste products caused by taking mold and closing the box;
4. The casting riser with reasonable shape can be set in ideal position, which is not restricted by traditional factors such as parting and mold taking, reducing the internal defects of casting;
5. Combined pouring, one box of more than one piece, greatly improved the process yield and production efficiency of large machine tool casting;
6. Reduced processing margin and reduced machining cost;
7. Adopt dry sand molding without binder, moisture and any additives to eliminate all kinds of casting defects and wastes caused by moisture, additives and binders;
8. Greatly simplified the sand treatment system, the molding sand can be used repeatedly, cancelled the molding sand preparation department and waste sand treatment department;
9. Large bed castings have no flash burr, which reduces the cleaning and polishing workload by more than 50%;
The main casting method of large castings is sand casting, followed by special casting methods, such as metal casting, investment casting, gypsum casting, etc. And sand mold casting can be divided into clay sand mold, organic binder sand mold, resin self-hardening sand mold, vanishing mold and so on. Sand casting is used for large castings because of its low cost, simple production process and short production cycle.
The casting methods of large castings generally adopt the lost foam casting process, resin sand casting, solid mold casting, high brand casting, etc., such as bed, column, beam, slide table and so on of large and large castings are all cast by these kinds of casting techniques.
That's all for the sharing, thanks for your reading, and we also supply Stainless steel casting parts for sale, if you have any demand for our products, just feel free to contact us.
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