Casting of metals – Expendable molds methods


Casting of metals – Expendable molds methods. When casting methods has appeared? Old drawings that were painted on rocks inside caves. What is Casting of metals nowadays? Casting is a process. Casting is most. The modern casting process is subdivided into two main categories expendable and non-expendable casting. What is the difference between? Expendable mold casting is a generic classification that includes sand. Expendable mold. Non-expendable mold. Expendable mold – sand casting. Sand casting, also known as sand molded casting. Basic process of sand casting. Place a pattern in sand to create a mold. How to prepare molds to the process. The mixture is moistened, typically with water. Sand casting process. Advantages. Plaster casting process. Plaster mould casting process is exprendable like sand casting process. Basic process of plaster casting. Advantges. Good accuracy and surface finish. Capability to make thin cross-sections. Shell casting process. Shell mould casting. The process of creating a shell mold. Can form complex. Disadvantages. Definition. Learned a lot of things about expendable molds. Thank you for your attention.


Old drawings that were painted on rocks inside caves.

Casting is a process in which a liquid metal is somehow delivered into a mold that contains a hollow cavity of the intended shape and then allowed to solidify The metal and mold are cooled, and the metal part is extracted.

Good accuracy and surface finish. capability to make thin cross-sections.

  • Engineering Presentations
  • MS PowerPoint 1889 KB
  • 2019 m.
  • English
  • 20 pages (705 words)
  • University
  • Alvydas
  • Casting of metals – Expendable molds methods
    10 - 1 votes
Casting of metals – Expendable molds methods. (December 14, 2019). https://documents.exchange/casting-of-metals-expendable-molds-methods/ Reviewed on 06:39, May 25 2020
×