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What is precision casting
22 Dec 2018We may be stranger to the term precision casting, because we are not very easy to see such a process. We believe that it should not be unfamiliar to his finished product, because such finished products are available in all corners. Mechanical product...
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Factors affecting the dimensional accuracy of precision castings
14 Dec 2018Under normal circumstances, the dimensional accuracy of precision castings is affected by many factors such as the structure of the casting, the material of the casting, the molding, the shell, the roasting, and the casting. Any setting or unreasonab...
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Precision casting is also calledInvestment casting
08 Dec 2018The casting precision, surface finish, material density, metallographic structure and mechanical properties of sand casting are often poor, so when these performance requirements of castings are higher, other casting methods, such as investment (loss...
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Precision casting surface defect definition
30 Nov 2018An increase in the quality requirements of the casting will result in a reduction in the machining allowance and a reduction in the amount of defects. Therefore, certain heat-resistant steel precision castings that were previously cast in air or vacu...
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The importance of China's foundry industry
24 Nov 2018China's foundry industry has always been an important, basic and irreplaceable industry in the national economy, with the advantages of relatively low cost and wide process adaptability. China is a big casting country. No matter the annual output of ...
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How to improve the quality of ductile iron castings in investment casting
16 Nov 2018In various casting processes, the investment casting process is more complicated and difficult to control, and the materials used and consumed are relatively expensive. Therefore, this method is generally used to produce castings with complicated sha...
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Precision casting refers to the use of non-metallic molds
10 Nov 2018The precision casting method refers to the general term for casting methods using non-metallic molds with higher dimensional accuracy than ordinary sand mold castings, including Lost Wax Casting or Investment Casting, Plaster Mold Casting and ceramic...
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Steps in the precision casting process
01 Nov 2018Precision casting refers to the general term for the process of obtaining precision-sized castings. Compared with the traditional sand casting process, the castings obtained by precision casting have more precise dimensions and better surface finish....
