What are included? What are its important functions in the preparation phase of casting production?
Effect: casting process drawing is used for making pattern, template, core box and so on. It is also the basis for preparation and appearance acceptance.
The main contents are as follows: pouring position, parting surface, casting process parameters (machining allowance, die slope, casting fillet, shrinkage, sand core shape, quantity, core size, sand negative number, etc.).
The casting process diagram is expressed in the parts drawing in accordance with the specified red, blue and other color symbolsGraph is a kind of pattern peculiar to foundry industry.
