Method to solve casting porosity   First analyze the reasons for the formation of stomata, and then take corresponding measures.   (1) Choose dry and clean alloy materials.   (2) Do not overheat or degas the melt under control.   (3) Reasonably choose the die casting process parameters, especially the injection speed. The starting point for speed-regulating high-speed machining.   (4) Sequential filling helps to discharge the cavity gas. Pouring I: 1, and the runner...

1.Preparation   The CNC turning and milling composite processing manufacturer introduced the process requirements of typical parts and the batch of processed workpieces. The function that the CNC lathe should have is to make preparations and the prerequisites for the reasonable selection of CNC lathes. Meet the process requirements of typical parts   The process requirements of typical parts are mainly the structural size, processing range and accuracy requirements of the parts....

 When CNC machining processes are divided, it must be flexibly controlled based on the structure and manufacturability of the parts, the functions of the CNC machining center machine tools, the number of parts CNC machining content, the number of installations and the production organization of the unit. It is also recommended to adopt the principle of process concentration or the principle of process dispersion, which should be determined according to the actual situation, but must...

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