General Concepts 4 min read
FLASKS
The common flasks are also called as containers which are used in foundry shop as mold boxes, crucibles and ladles.…
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General Concepts 7 min read
Hand Tools Used In Foundry Shop
The common hand tools used in foundry shop are fairly numerous. A brief description of the following foundry tools (Fig.…
General Concepts 3 min read
Design Considerations In Pattern Making
The following considerations should always be kept in mind while designing a pattern. 1. All Abrupt changes in section of the…
General Concepts 3 min read
Core Box
Any kind of hollowness in form of holes and recesses in castings is obtained by the use of cores. Cores…
General Concepts 2 min read
Core And Core Box
Cores are compact mass of core sand that when placed in mould cavity at required location with proper alignment does…
General Concepts 4 min read
Pattern Allowances
Pattern may be made from wood or metal and its color may not be same as that of the casting.…
General Concepts 4 min read
Types Of Pattern
The types of the pattern and the description of each are given as under. 1. One piece or solid pattern…
General Concepts 1 min read
Factors Effecting Selection Of Pattern Material
The following factors must be taken into consideration while selecting pattern materials. 1. Number of castings to be produced. Metal…
General Concepts 2 min read
Plaster Wax patterns
Plaster This material belongs to gypsum family which can be easily cast and worked with wooden tools and preferable for…
General Concepts 1 min read
Plastic Patterns
Plastics are getting more popularity now a days because the patterns made of these materials are lighter, stronger, moisture and…
