Moulding with a three-part flask
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Episode of Series “Foundry Practice”. Use of a deep follow board, techniques of facing, ramming and venting a deep green sand core; how to use a check in a three-part flask; and the purpose and method of step-gating
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:49:07