Plastic Patterns
Plastics are getting more popularity now a days because the patterns made…
Metal Pattern
Metallic patterns are preferred when the number of castings required is large…
Common Pattern Materials
The common materials used for making patterns are wood, metal, plastic, plaster,…
Precautions for Safety of Cupola Furnace
For operating the cupola successfully, the following safety precautions must always be…
Furnaces For Melting Different Materials
1. Grey Cast Iron (a) Cupola (b) Air furnace (or Reverberatory Furnace)…


