- patternmaker's contraction
- skurcz metalu w stanie stałym
English-Polish dictionary for engineers. 2013.
patternmaker's contraction
Look at other dictionaries:
contraction rule — noun : a patternmaker s rule in which the divisions are made larger ( 1/96 for iron, 1/64 for brass) than standard measures to allow for contraction during cooling of the metal being cast … Useful english dictionary
Casting (metalworking) — Casting iron in a sand mold In metalworking, casting involves pouring liquid metal into a mold, which contains a hollow cavity of the desired shape, and then allowing it to cool and solidify. The solidified part is also known as a casting, which… … Wikipedia
Pattern (casting) — In the process of casting, a pattern is a replica of the object to be cast, used to prepare the cavity into which molten material will be poured during the casting process.Patterns used in sand casting may be made of wood, metal, plastics or… … Wikipedia
