@incollection{Zhao17,
author = {Wei Wang and Jun Zhao},
title = {Application of Open-die Warm Extrusion Technique in Spur Gear Manufacturing},
booktitle = {Extrusion of Metals, Polymers, and Food Products},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Sayyad Zahid Qamar},
chapter = {2},
doi = {10.5772/intechopen.68503},
url = {https://doi.org/10.5772/intechopen.68503}
}