See below and interesting video prepared by Niagara investment castings explaining in details the investment casting process.
A reminder that this process is generally suitable for cast parts of 150 lbs and with an approximative maximum external dimensions of 18-20’’.
Standard as cast surface finish of about 125 RMS with dimensional tolerances of +- 0.010-0.015’’ for the first inch and about +-0.005’’ for any extra inch.
You can visit Niagara investment Castings at : www.niagarainvestmentcastings.com
For any additionnal question about the investment casting process do not hesitate to communicate with us either by email (firstname.lastname@example.org) or by phone at (514) 236-5441.