To create a sectional view of a part made from cast iron, you need to start by understanding the dimensions and the shape of the part. Begin by sketching the outline of the part as per the specifications. Once you have the outer shape, decide where the section cut will be taken.
Next, draw the sectional view, representing the internal structure of the part. Since the material is cast iron, you should shade or texture the area in the sectional view accordingly. Cast iron typically has a rough appearance and can be represented with crisscross hatching to indicate its dense and brittle nature.
It’s important to add labels to identify the cast iron material within the sketch. This can include annotating the material type near the hatching or using a note indicating ‘Cast Iron’. Make sure to maintain clarity in your drawing so that anyone reviewing the sectional view can easily understand the part’s material and structure.