👉 The term "hyperpencil" is often used to describe a type of material that has a high density and can be used as a structural member in aerospace engineering. In this context, it refers to a type of metal or composite material with a high surface roughness due to its internal structure, which results in the ability to form a thin layer around an existing structural element. This term is often associated with lightweight structures that are highly resistant to corrosion and wear, as well as those designed for applications