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(Clicks：743)[2020-01-06]Details of cooling operation in precision casting processing
The application of precision casting is more and more extensive, and the processing technology is more and more. Among them, the cooling process is an essential process. Some of them need to experien…【details】
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(Clicks：841)[2020-01-06]Cleaning scope and method of precision casting
The process of taking the precision casting out of the mold, removing the excess parts outside the body, and polishing the internal and external surfaces of the casting. Core removal and surface clea…【details】
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(Clicks：823)[2020-01-06]How to improve the accuracy of gears?
High precision gear production is an important part of precision machinery. Precision gear production plays an important role in precision machinery. Therefore, every enterprise has invested heavily …【details】
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(Clicks：834)[2020-01-06]Sand sticking phenomenon of casting and its causes
Sand sticking of castings not only affects the appearance quality of castings, but also leads to scrap. Therefore, enough attention must be paid to the sand sticking of castings. 1、 Sand sticking 1. …【details】
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(Clicks：1000)[2020-01-06]Principles of investment casting enterprises
1. Precision casting enterprises should adhere to the principle of source prevention first, whole process control first and end control second 1) Source prevention. It is a fundamental policy to elim…【details】
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(Clicks：886)[2020-01-06]A brief analysis of the current situation of nonferrous metal forging in China
Nonferrous metal forging develops rapidly in China, and the number of casting alloy parts increases year by year, especially aluminum and magnesium alloy casting. In recent years, the application dem…【details】
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(Clicks：896)[2020-01-06]The manufacturing method of reusing the waste sand of precision casting
The method of reusing the waste sand of precision casting includes mullite, mullite, zircon and zircon sand, which is characterized in that: the waste sand of precision casting is cleaned, dried, cru…【details】
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(Clicks：852)[2020-01-06]Basic rules for design of casting gating system in precision casting
In order to avoid the defects of shrinkage cavity and porosity, the thick area of the casting needs to be fed during the solidification process, which is why the gate is set in the thick area of the …【details】
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(Clicks：875)[2020-01-06]Methods of precision machining
Precision machining is a more detailed industry. Its production is relatively fine compared with other machine tools, the process is relatively complex, and the quality error requirements of products…【details】
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(Clicks：849)[2020-01-06]The importance of foundry industry in China
Chinas 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 bi…【details】