2 - Fundamentos dos Processos de Fundição

Lecture given for the Mechanical Engineering Course at UEMA, semester 2021/2. WhatsApp Channel: https://www.whatsapp.com/channel/0029... -------------------------------------------------------------------------------------------------------------------------- 00:00 Definition and history 04:33 Advantages and limitations 12:02 Overview of Casting (molding, cores, shrinkage, pouring, solidification) 20:36 Casting models vs. casting molds 35:02 Cores for casting 38:49 Pouring and solidification 39:32 Post-solidification operations 41:26 Melting of metal alloys 42:18 Porosities in castings 45:55 Types of furnaces 48:12 Pouring of metal alloys 1:09:36 Bernoulli's theorem, continuity law and design of feed channels 1:14:42 Solidification of metal alloys + phase diagram 1:22:11 Contraction voids and risers 1:24:48 Riser design (Chvorinov's rule) + exercise 1:26:43 Exercise 1 (Enade)