Foseco Foundryman's Handbook: Facts, Figures and Formulae - Foseco (F.S.) Limited - Google Books

https://books.google.de/books?id=wHdkN6Cm5eoC&pg=PA222#v=onepage

Over the past decade much has changed in castings technology. The industry has become more international and increasingly castings are being made in developing industrial countries either for internal use or for export. International companies,particularly…