Types of patterns used in Casting Process



Types of patterns:

The following factors affect the choice of a pattern.
(i) Number of Castings to be produced.
(ii) Size and complexity of the shape and size of casting
(iii) Type of molding and castings method to be used.
(iv) Machining operation
(v) Characteristics of castings


Different types of patterns:

The common types of patterns are:

1) Single piece pattern
2) Split piece

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