Charge calculation is an essential aspect of foundry technology, and it involves the preparation of a batch mixture for casting metal parts. In this RU-vid video, we will explain how charge calculation is done and how to prepare a batch mixture for successful casting.
The charge calculation process involves determining the amount of each metal, alloy, and other components required for a specific casting. The goal is to create a balanced mixture that will provide the desired mechanical properties, dimensional accuracy, and surface finish for the finished part.
To prepare a batch mixture, you first need to determine the desired composition of the casting. This can be done by consulting the customer's specifications or by conducting material analysis to determine the required properties. Next, you need to select the raw materials, such as scrap metal, pig iron, or alloying elements, that will be used to create the mixture.
Once you have selected the raw materials, you need to calculate the weight of each component required to achieve the desired composition. This involves performing some basic arithmetic and making adjustments for the moisture content and other impurities present in the raw materials.
Finally, you need to mix the raw materials in a furnace or other mixing equipment to create the batch mixture. This involves heating the materials to the appropriate temperature, adding any fluxes or other additives that may be required, and stirring the mixture to ensure that it is well mixed.
Overall, charge calculation is a critical process in foundry technology that requires careful attention to detail to achieve the desired casting properties. By following the steps outlined in this video, you can prepare a batch mixture that will produce high-quality castings with the desired properties.
25 апр 2023
